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<!DOCTYPE html>
<html lang="de" class="lang-de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>KoalaSync | Netflix, YouTube & jedes Video mit Freunden synchronisieren</title>
<meta name="description" content="Schaue Netflix, YouTube, Twitch und jedes HTML5-Video synchron mit Freunden. Kostenlose, quelloffene Browser-Erweiterung. Keine Anmeldung erforderlich.">
<link rel="preload" href="../style.min.css" as="style">
<link rel="preload" as="image" href="../assets/LookDownKoala.webp" imagesrcset="../assets/LookDownKoala-1x.webp 90w, ../assets/LookDownKoala.webp 205w" imagesizes="90px" fetchpriority="high">
<link rel="stylesheet" href="../style.min.css">
<link rel="icon" type="image/webp" href="../assets/NewLogoIcon_64.webp">
<link rel="canonical" href="https://sync.koalastuff.net/de/">
<link rel="alternate" hreflang="en" href="https://sync.koalastuff.net/">
<link rel="alternate" hreflang="de" href="https://sync.koalastuff.net/de/">
<link rel="alternate" hreflang="fr" href="https://sync.koalastuff.net/fr/">
<link rel="alternate" hreflang="es" href="https://sync.koalastuff.net/es/">
<link rel="alternate" hreflang="pt-br" href="https://sync.koalastuff.net/pt-BR/">
<link rel="alternate" hreflang="ru" href="https://sync.koalastuff.net/ru/">
<link rel="alternate" hreflang="x-default" href="https://sync.koalastuff.net/">
<meta name="robots" content="index, follow">
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website">
<meta property="og:url" content="https://sync.koalastuff.net/de/">
<meta property="og:title" content="KoalaSync | Netflix, Emby, Jellyfin & fast jedes Video mit Freunden synchronisieren">
<meta property="og:description" content="Schaue Netflix, Emby, Jellyfin, YouTube, Twitch und fast jedes HTML5-Video perfekt synchronisiert. Quelloffene, datenschutzfreundliche Browser-Erweiterung für Chrome und Firefox.">
<meta property="og:image" content="https://sync.koalastuff.net/assets/PlatformJuggler_New.webp">
<meta property="og:locale" content="en_US">
<meta property="og:locale:alternate" content="de_DE">
<!-- Twitter / X -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="KoalaSync | Netflix, Emby, Jellyfin & fast jedes Video mit Freunden synchronisieren Browser-Erweiterung">
<meta name="twitter:description" content="Schaue Netflix, Emby, Jellyfin, YouTube, Twitch und fast jedes HTML5-Video perfekt synchronisiert mit Freunden. Datenschutzfreundliche Browser-Erweiterung für Chrome und Firefox.">
<meta name="twitter:image" content="https://sync.koalastuff.net/assets/PlatformJuggler_New.webp">
<!-- Mobile Browser Theme Styling -->
<meta name="theme-color" content="#0f172a">
<meta name="mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<script src="../lang-init.min.js"></script>
<!-- Structured Data (Schema.org) for Rich Snippets -->
<script type="application/ld+json" id="schema-software">
{
"@context": "https://schema.org",
"@type": "SoftwareApplication",
"name": "KoalaSync",
"operatingSystem": "Windows, macOS, Linux, ChromeOS",
"applicationCategory": "BrowserApplication",
"browserRequirements": "Google Chrome, Mozilla Firefox, Microsoft Edge, Opera, Brave",
"offers": {
"@type": "Offer",
"price": "0",
"priceCurrency": "EUR"
},
"description": "Watch Netflix, YouTube, Twitch, Jellyfin, Emby and almost any HTML5 video in perfect sync with friends. Open source, privacy-first, free.",
"softwareVersion": "1.9.3",
"license": "https://opensource.org/licenses/MIT",
"sameAs": "https://github.com/Shik3i/KoalaSync",
"image": "https://sync.koalastuff.net/assets/NewLogoIcon.webp",
"screenshot": "https://sync.koalastuff.net/assets/PlatformJuggler_New.webp"
}
</script>
<script type="application/ld+json" id="schema-howto">
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to synchronize videos with friends using KoalaSync",
"description": "Watch any video in perfect sync with friends across YouTube, Netflix, Twitch and more. No sign-up, no tracking.",
"step": [
{
"@type": "HowToStep",
"position": 1,
"name": "Install the browser extension",
"text": "Add KoalaSync to your browser from Chrome Web Store or Firefox Add-ons. It works on any website with a video element.",
"url": "https://sync.koalastuff.net/#how-it-works"
},
{
"@type": "HowToStep",
"position": 2,
"name": "Create a room",
"text": "Open the extension popup and click Create New Room. The invite link is automatically copied to your clipboard.",
"url": "https://sync.koalastuff.net/#how-it-works"
},
{
"@type": "HowToStep",
"position": 3,
"name": "Share and sync",
"text": "Send the invite link to your friends. Pick a video tab and enjoy synchronized playback in real time.",
"url": "https://sync.koalastuff.net/#how-it-works"
}
]
}
</script>
<script type="application/ld+json" id="schema-comparison">
{
"@context": "https://schema.org",
"@type": "ItemList",
"name": "KoalaSync vs Teleparty",
"description": "Feature comparison: KoalaSync vs Teleparty browser extensions for synchronized video watching.",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"item": {
"@type": "SoftwareApplication",
"name": "KoalaSync",
"applicationCategory": "BrowserApplication",
"operatingSystem": "Windows, macOS, Linux, ChromeOS",
"offers": { "@type": "Offer", "price": "0", "priceCurrency": "EUR" },
"featureList": "100% Free, Open Source (MIT), Self-Hosting (Docker), Zero-Persistence (RAM-only), Universal HTML5 Video Support"
}
},
{
"@type": "ListItem",
"position": 2,
"item": {
"@type": "SoftwareApplication",
"name": "Teleparty",
"applicationCategory": "BrowserApplication",
"offers": { "@type": "Offer", "price": "Premium subscription required" },
"featureList": "Paid tiers, Proprietary, Limited platforms, Google Analytics"
}
}
]
}
</script>
</head>
<body>
<div class="bg-blobs">
<div class="blob blob-1"></div>
<div class="blob blob-2"></div>
<div class="blob blob-3"></div>
</div>
<nav>
<div class="container nav-content">
<div class="logo-area">
<img src="../assets/NewLogoIcon_80.webp" srcset="../assets/NewLogoIcon_40.webp 40w, ../assets/NewLogoIcon_80.webp 80w, ../assets/NewLogoIcon.webp 200w" sizes="40px" alt="KoalaSync Logo" width="40" height="40">
<span>KoalaSync</span>
<div id="nav-extension-status" class="nav-ext-status" style="display: none;">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" width="12" height="12"><polyline points="20 6 9 17 4 12"></polyline></svg>
<span>Installed</span>
</div>
</div>
<button class="hamburger" aria-label="Menu" aria-expanded="false"></button>
<div class="nav-links">
<a href="#features"><span>Funktionen</span></a>
<a href="#how-it-works"><span>So funktioniert's</span></a>
<a href="https://github.com/Shik3i/KoalaSync" target="_blank" style="display: inline-flex; align-items: center; gap: 6px;">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" width="16" height="16" aria-hidden="true" style="display: block;"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/></svg>
GitHub
</a>
<div class="lang-select-container">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="globe-icon"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>
<select class="lang-dropdown" aria-label="Select Language">
<option value="en" >English</option>
<option value="de" selected>Deutsch</option>
<option value="fr" >Français</option>
<option value="es" >Español</option>
<option value="pt-BR" >Português (Brasil)</option>
<option value="ru" >Русский</option>
</select>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="chevron-icon"><polyline points="6 9 12 15 18 9"/></svg>
</div>
</div>
</div>
</nav>
<header class="hero">
<div class="container hero-grid">
<div class="hero-text">
<div class="version-badge" data-reveal>
<span class="version-text-en" lang="en">v1.5.3 OUT NOW</span>
<span class="version-text-de" lang="de">v1.5.3 JETZT VERFÜGBAR</span>
</div>
<h1 data-reveal>Gemeinsam schauen.<br>Perfekt synchron.</h1>
<p class="hero-subtitle" data-reveal>Dein Kino-Abend auf Distanz. Keine Lags, keine Anmeldung. Einfach Link teilen und zusammen schauen.</p>
<div class="hero-mascot-container" data-reveal>
<img src="../assets/LookDownKoala-1x.webp" srcset="../assets/LookDownKoala-1x.webp 90w, ../assets/LookDownKoala.webp 205w" sizes="90px" alt="Ein niedlicher Koala steht da und schaut nach unten auf die Download-Buttons" class="hero-lookdown-mascot" width="90" height="132" loading="eager" fetchpriority="high" decoding="async">
</div>
<div class="cta-group" data-reveal>
<a href="https://chromewebstore.google.com/detail/koalasync/obbnmkmlaaddodakcbdljknjpagklifc" class="btn btn-primary">
<img src="../assets/chrome.svg" alt="Chrome" width="20" height="20">
<span>Zu Chrome hinzufügen</span>
</a>
<a href="https://addons.mozilla.org/de/firefox/addon/koalasync/" class="btn btn-firefox">
<img src="../assets/firefox.svg" alt="Firefox" width="20" height="20">
<span>Zu Firefox hinzufügen</span>
</a>
<a href="https://github.com/Shik3i/KoalaSync/releases" target="_blank" class="btn btn-secondary" style="display: inline-flex; align-items: center; gap: 8px;">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" width="20" height="20" aria-hidden="true" style="display: block;"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/></svg>
GitHub Releases
</a>
</div>
</div>
<!-- Interactive CSS Extension Mockup -->
<div class="hero-mockup-wrapper" data-reveal>
<div class="extension-mockup">
<div class="mock-header-row">
<div class="mock-header-title"><img src="../assets/NewLogoIcon.webp" alt="KoalaSync Logo">KoalaSync</div>
<a href="https://github.com/Shik3i/KoalaSync" target="_blank" class="mock-version-link" title="Visit GitHub Repository">
<svg viewBox="0 0 16 16" fill="currentColor" style="width: 12px; height: 12px; display: block;"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/></svg>
<span>v1.9.3</span>
</a>
</div>
<div class="mock-tabs">
<button class="mock-tab active" data-target="mock-room" title="Room settings and connection">Room</button>
<button class="mock-tab" data-target="mock-sync" title="Video sync controls and remote actions">Sync</button>
<button class="mock-tab" data-target="mock-settings" title="Extension preferences">Settings</button>
<button class="mock-tab" data-target="mock-dev" title="Advanced Diagnostics & Logs">Status</button>
</div>
<div class="mock-body">
<!-- ROOM TAB -->
<div id="mock-room" class="mock-screen active">
<div class="mock-joined-room" style="display: flex; justify-content: space-between; align-items: center; border-left: 4px solid var(--accent); padding: 8px 10px; background: var(--card); border-radius: 8px; margin-bottom: 12px;" title="The room you are currently connected to">
<div style="display: flex; flex-direction: column;">
<span style="font-size: 0.6rem; text-transform: uppercase; color: var(--text-muted); font-weight: 700; line-height: 1;"><span lang="en">Active Room</span><span lang="de">Aktiver Raum</span></span>
<span class="mock-room-name" style="font-weight: 700; color: var(--accent); font-size: 0.9rem; letter-spacing: 0.5px; margin-top: 2px;">brave-eagle-80</span>
</div>
<span class="mock-server-badge" style="font-size: 0.6rem; color: var(--text-muted);"><span lang="en">Official Server</span><span lang="de">Offizieller Server</span></span>
</div>
<div class="mock-card">
<div class="mock-label" title="Share this link with friends so they can join"><span lang="en">Invite Link</span><span lang="de">Einladungs-Link</span></div>
<div class="mock-invite-box">
<input type="text" class="mock-input" value="https://sync.koalastuff.net/join#join:brave-eagle-80:pass" readonly style="flex: 1;">
<button class="mock-btn" style="width: 40px; padding: 0.45rem 0; flex-shrink: 0; background: #334155;" title="Copy Invite Link">📋</button>
</div>
</div>
<div class="mock-card" style="margin-bottom: 12px;">
<div class="mock-label" title="Other users currently connected to this room"><span lang="en">Peers in Room</span><span lang="de">Teilnehmer im Raum</span></div>
<div class="mock-peer-list">
<div class="mock-peer-item">
<div class="mock-peer-header">
<span class="mock-peer-name">CoolUsername</span>
<span class="mock-peer-meta"><span lang="en">YOU</span><span lang="de">ICH</span></span>
</div>
<div class="mock-peer-tab">🎬 Stranger Things - S4E1</div>
<div class="mock-peer-status"><span style="color:#22c55e;"></span> 0:55 • <span lang="en">Playing</span><span lang="de">Wiedergabe</span></div>
</div>
<div class="mock-peer-item">
<div class="mock-peer-header">
<span class="mock-peer-name">KoalaPC</span>
<span class="mock-peer-meta"><span lang="en">Peer</span><span lang="de">Partner</span></span>
</div>
<div class="mock-peer-tab">🎬 Stranger Things - S4E1</div>
<div class="mock-peer-status"><span style="color:#22c55e;"></span> 0:55 • <span lang="en">Playing</span><span lang="de">Wiedergabe</span></div>
</div>
</div>
</div>
<button class="mock-btn" style="background:#ef4444; width:100%; border: none; padding: 10px; border-radius: 8px; color: white; font-weight: 700; cursor: pointer; border: 1px solid #ef4444;"><span lang="en">Leave Room</span><span lang="de">Raum verlassen</span></button>
</div>
<!-- SYNC TAB -->
<div id="mock-sync" class="mock-screen">
<div class="mock-form-group" style="margin-bottom: 12px;">
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Choose the browser tab containing the video to sync">
<span lang="en">Select Video</span><span lang="de">Video auswählen</span>
</label>
<select class="mock-input" style="width: 100%; box-sizing: border-box; background: var(--card); border: 1px solid #334155; color: white; padding: 8px; border-radius: 8px; font-family: inherit; font-size: 0.75rem; outline: none; cursor: default;">
<option>🎬 Stranger Things - S4E1</option>
</select>
</div>
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700;">
<span lang="en">Remote Control</span><span lang="de">Fernsteuerung</span>
</label>
<button class="mock-btn" style="background:transparent; border: 1px solid #334155; border-radius: 6px; padding: 2px 6px; font-size: 0.65rem; cursor:default; opacity:0.8; color: var(--text-muted); display: flex; align-items: center; gap: 4px; white-space: nowrap;" title="Copy Invite Link">
<span>📋</span>
<span lang="en">Invite Link</span><span lang="de">Einladungs-Link</span>
</button>
</div>
<div style="display: flex; gap: 8px; margin-bottom: 12px;">
<button class="mock-btn mock-btn-play" style="flex: 1; background: #22c55e; color: white; padding: 8px; border-radius: 8px; font-weight: 700; border: none; cursor: pointer;" title="Send a Play command to everyone"><span lang="en">▶ Play</span><span lang="de">▶ Start</span></button>
<button class="mock-btn mock-btn-pause" style="flex: 1; background: #ef4444; color: white; padding: 8px; border-radius: 8px; font-weight: 700; border: none; cursor: pointer;" title="Send a Pause command to everyone"><span lang="en">⏸ Pause</span><span lang="de">⏸ Pause</span></button>
</div>
<div style="display: flex; gap: 8px; margin-bottom: 15px; align-items: stretch;">
<button class="mock-btn" style="background: linear-gradient(135deg, #6366f1, #a855f7); flex: 1; color: white; border: none; font-weight: 700; border-radius: 8px; padding: 8px; cursor: pointer;" title="Force all users to sync up">
<span lang="en">⚡ SYNC</span><span lang="de">⚡ SYNC</span>
</button>
<div class="mock-input" style="flex: 1; background: var(--card); border: 1px solid #334155; color: white; padding: 6px; border-radius: 8px; font-size: 0.75rem; display: flex; align-items: center; justify-content: space-between;" title="Choose sync target">
<span>
<span lang="en">Jump to Others</span><span lang="de">Zu anderen springen</span>
</span>
<span style="font-size: 0.5rem; opacity: 0.6;"></span>
</div>
</div>
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Shows the most recent play, pause, or seek command">
<span lang="en">Last Activity Status</span><span lang="de">Letzte Aktivität</span>
</label>
<div class="mock-card" style="margin-bottom: 15px; display: flex; flex-direction: column; gap: 6px;">
<div style="display: flex; justify-content: space-between; align-items: baseline;">
<span style="font-weight: 700; color: #ef4444; font-size: 11px;">PAUSE</span>
<span style="font-size: 9px; color: var(--text-muted);">CoolUsername @ 12:44:32</span>
</div>
<div style="display: grid; grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 5px; margin-top: 4px;">
<div style="display: flex; flex-direction: column; align-items: center;">
<div style="width: 18px; height: 18px; border-radius: 50%; background: var(--success); color: white; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: bold; margin-bottom: 1px;"></div>
<span style="font-size: 7px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 36px;">🐨 KoalaPC</span>
</div>
</div>
</div>
<!-- Episode Auto-Sync Lobby Status Mockup -->
<div class="mock-card" style="margin-bottom: 15px; border-left: 4px solid #fbbf24; background: var(--card); padding: 8px 10px; border-radius: 8px;">
<div style="display:flex; align-items:center; gap: 6px; margin-bottom: 4px;">
<span style="font-size: 0.8rem;"></span>
<span style="font-weight: 700; color: #fbbf24; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em;">Episode Lobby</span>
</div>
<div style="font-size: 0.7rem; color: white; margin-bottom: 4px; font-weight: 600;">
🎬 Stranger Things - S4E2
</div>
<div style="font-size: 0.65rem; color: var(--text-muted); margin-bottom: 6px;">
<span lang="en">Waiting for 1 peer (KoalaPC)...</span><span lang="de">Warten auf 1 Partner (KoalaPC)...</span>
</div>
<button class="mock-btn" style="background: #334155; border: none; padding: 4px 8px; border-radius: 6px; color: white; font-weight: 600; font-size: 0.65rem; cursor: pointer; width: auto; display: block;" title="Cancel lobby and play anyway">
<span lang="en">Skip & Play anyway</span><span lang="de">Überspringen & abspielen</span>
</button>
</div>
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Other users currently connected to this room">
<span lang="en">Peers in Room</span><span lang="de">Teilnehmer im Raum</span>
</label>
<div class="mock-card" style="margin-bottom: 12px;">
<div class="mock-peer-list">
<div class="mock-peer-item">
<div class="mock-peer-header">
<span class="mock-peer-name">CoolUsername</span>
<span class="mock-peer-meta"><span lang="en">YOU</span><span lang="de">ICH</span></span>
</div>
<div class="mock-peer-tab">🎬 Stranger Things - S4E1</div>
<div class="mock-peer-status"><span style="color:#22c55e;"></span> 0:55 • <span lang="en">Playing</span><span lang="de">Wiedergabe</span></div>
</div>
<div class="mock-peer-item">
<div class="mock-peer-header">
<span class="mock-peer-name">KoalaPC</span>
<span class="mock-peer-meta"><span lang="en">Peer</span><span lang="de">Partner</span></span>
</div>
<div class="mock-peer-tab">🎬 Stranger Things - S4E1</div>
<div class="mock-peer-status"><span style="color:#22c55e;"></span> 0:55 • <span lang="en">Playing</span><span lang="de">Wiedergabe</span></div>
</div>
</div>
</div>
</div>
<!-- SETTINGS TAB -->
<div id="mock-settings" class="mock-screen">
<div style="display: flex; align-items: center; justify-content: space-between; background: var(--card); padding: 8px 10px; border-radius: 8px; margin-bottom: 10px; border: 1px solid #334155;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700;" title="Username helps others identify you.">
<span lang="en">Your Username</span><span lang="de">Dein Benutzername</span>
</label>
<input type="text" class="mock-input" value="CoolUsername" readonly style="width: 110px; padding: 4px; text-align: right; background: transparent; border: none; color: var(--accent); font-weight: 700;">
</div>
<div style="display: flex; align-items: center; justify-content: space-between; background: var(--card); padding: 8px 10px; border-radius: 8px; margin-bottom: 8px; border: 1px solid #334155;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700; cursor: help;" title="Filters out non-video tabs and unrelated domains to keep the list clean">
<span lang="en">Hide Clutter Tabs</span><span lang="de">Noise-Filterung</span>
</label>
<label class="mock-toggle-switch">
<input type="checkbox" checked>
<span class="mock-slider"></span>
</label>
</div>
<div style="display: flex; align-items: center; justify-content: space-between; background: var(--card); padding: 8px 10px; border-radius: 8px; margin-bottom: 8px; border: 1px solid #334155;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700; cursor: help;" title="Pauses automatically and waits for all peers when an episode changes, then sync-starts together.">
<span lang="en">Auto-Sync Next Episode</span><span lang="de">Nächste Folge auto-syncen</span>
</label>
<label class="mock-toggle-switch">
<input type="checkbox" checked>
<span class="mock-slider"></span>
</label>
</div>
<div style="display: flex; align-items: center; justify-content: space-between; background: var(--card); padding: 8px 10px; border-radius: 8px; margin-bottom: 8px; border: 1px solid #334155;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700; cursor: help;" title="Automatically copies the invite link to your clipboard when creating a new room.">
<span lang="en">Auto-Copy Invite Link</span><span lang="de">Link auto-kopieren</span>
</label>
<label class="mock-toggle-switch">
<input type="checkbox" checked>
<span class="mock-slider"></span>
</label>
</div>
<div style="display: flex; align-items: center; justify-content: space-between; background: var(--card); padding: 8px 10px; border-radius: 8px; margin-bottom: 12px; border: 1px solid #334155;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700; cursor: help;" title="Shows native system notifications when someone joins/leaves or plays/pauses.">
<span lang="en">Browser Notifications</span><span lang="de">Browser-Meldungen</span>
</label>
<label class="mock-toggle-switch">
<input type="checkbox">
<span class="mock-slider"></span>
</label>
</div>
<div style="margin-top: 15px; padding-top: 8px; border-top: 1px solid #334155;">
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Tools for fixing connection issues">
<span lang="en">Troubleshooting</span><span lang="de">Fehlerbehebung</span>
</label>
<button class="mock-btn" style="background:#334155; width:100%; border: none; padding: 10px; border-radius: 8px; color: white; font-weight: 600; cursor: pointer; font-size: 11px;" title="Regenerate your internal ID and reconnect">
<span lang="en">Regenerate Peer ID</span><span lang="de">Peer ID regenerieren</span>
</button>
<p style="font-size: 9px; color: var(--text-muted); margin-top: 5px; text-align: center; margin-bottom: 0;">
<span lang="en">Use this if you see "Duplicate Identity" errors.</span>
<span lang="de">Nutze dies bei "Duplicate Identity" Fehlern.</span>
</p>
</div>
</div>
<!-- DEV TAB -->
<div id="mock-dev" class="mock-screen">
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Current WebSocket connection state">
<span lang="en">Connection Status</span><span lang="de">Verbindungsstatus</span>
</label>
<div class="mock-card" style="display:flex; align-items:center; gap: 10px; margin-bottom: 12px;">
<span class="status-dot status-online" style="width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: #22c55e; box-shadow: 0 0 8px #22c55e;"></span>
<span style="flex:1; font-size: 0.75rem; font-weight: 600; color: white;">
<span lang="en">Connected</span><span lang="de">Verbunden</span>
</span>
<button class="mock-btn" style="width: auto; padding: 4px 8px; font-size: 0.65rem; border: none; background: #334155; color: white; border-radius: 6px; cursor: pointer;" title="Copy logs to clipboard for sharing">
<span lang="en">Copy Logs</span><span lang="de">Logs kopieren</span>
</button>
</div>
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Technical details about the currently selected video element">
<span lang="en">Video Debug Info</span><span lang="de">Video-Debug-Info</span>
</label>
<div class="mock-card" style="font-size: 0.65rem; font-family: monospace; color: var(--text-muted); line-height: 1.4; margin-bottom: 12px;">
<div>readyState: HAVE_ENOUGH_DATA</div>
<div>seekDelta: 0.05s</div>
<div>buffered: 300.2s</div>
<div>engineState: <span style="color:#22c55e; font-weight:700;">SYNCED</span></div>
</div>
<label style="display: block; font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; font-weight: 700;" title="Chronological log of all sync commands in the room">
<span lang="en">Full Action History</span><span lang="de">Aktivitätsverlauf</span>
</label>
<div class="mock-card" style="font-size: 0.65rem; color: var(--text-muted); line-height: 1.4; margin-bottom: 12px; max-height: 100px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px;">
<div style="display: flex; justify-content: space-between; border-bottom: 1px solid #334155; padding-bottom: 4px;">
<span>CoolUsername: PAUSE</span>
<span style="opacity: 0.5;">0:55</span>
</div>
<div style="display: flex; justify-content: space-between; padding-top: 2px;">
<span>KoalaPC: PLAY</span>
<span style="opacity: 0.5;">0:00</span>
</div>
</div>
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px;">
<label style="margin: 0; font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 700;" title="Technical connection logs for debugging">
<span lang="en">Logs (Last 50)</span><span lang="de">Protokoll (Letzte 50)</span>
</label>
<button class="mock-btn" style="background:transparent; border:none; color:var(--accent); font-size:10px; cursor:default; padding: 0; font-weight: 700;" title="Clear log output">
<span lang="en">CLEAR</span><span lang="de">LÖSCHEN</span>
</button>
</div>
<div style="max-height: 120px; overflow-y: auto; font-size: 0.65rem; font-family: monospace; background: #000; padding: 8px 10px; border-radius: 8px; color: #ccc; line-height: 1.4;">
<div style="color:#22c55e;">[18:37:32] EVENT: PLAY -&gt; ACK</div>
<div>[18:37:32] FORCE_SYNC -&gt; 0.05s diff</div>
<div>[18:37:38] EVENT: PAUSE -&gt; BROADCAST</div>
<div style="color:var(--text-muted);">[18:37:42] content_heartbeat: active</div>
</div>
<div style="margin-top: 16px; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 10px; flex-shrink: 0;">
<a href="https://github.com/Shik3i/KoalaSync" target="_blank" style="color: var(--text-muted); text-decoration: none; font-size: 10px; opacity: 0.6; display: block;">GitHub Repository</a>
<div style="color: var(--text-muted); font-size: 9px; opacity: 0.4; margin-top: 4px;">v1.9.3</div>
</div>
</div>
</div>
</div>
</div>
</div>
</header>
<section class="compat-section">
<div class="container">
<img src="../assets/PlatformJuggler_New-1x.webp" srcset="../assets/PlatformJuggler_New-1x.webp 368w, ../assets/PlatformJuggler_New.webp 643w" sizes="(max-width: 768px) calc(100vw - 2rem), 368px" alt="A cute koala juggling multiple browser tabs showing streaming platforms" class="compat-mascot" width="300" height="233" loading="lazy" data-reveal>
<p class="compat-heading" data-reveal>
<span>Funktioniert auf deinen Lieblingsplattformen</span>
</p>
<div class="compat-row" data-reveal>
<div class="compat-logo">
<img src="../assets/netflix.svg" alt="Netflix" width="24" height="24">
<span>Netflix</span>
</div>
<div class="compat-logo">
<img src="../assets/youtube.svg" alt="YouTube" width="24" height="24">
<span>YouTube</span>
</div>
<div class="compat-logo">
<img src="../assets/twitch.svg" alt="Twitch" width="24" height="24">
<span>Twitch</span>
</div>
<div class="compat-logo">
<img src="../assets/primevideo.svg" alt="Prime Video" width="24" height="24">
<span>Prime Video</span>
</div>
<div class="compat-logo">
<img src="../assets/jellyfin.svg" alt="Jellyfin" width="24" height="24">
<span>Jellyfin</span>
</div>
<div class="compat-logo">
<img src="../assets/emby.svg" alt="Emby" width="24" height="24">
<span>Emby</span>
</div>
<div class="compat-logo compat-more">
<span class="compat-more-icon">+</span>
<span>und viele mehr</span>
<div class="compat-tooltip">
<span>Funktioniert auf fast jeder Seite mit einem Video-Element</span>
</div>
</div>
</div>
</div>
</section>
<section id="use-cases" class="use-cases-section">
<div class="container">
<h2 class="section-title" data-reveal style="text-align: center; font-size: 2.2rem; margin-bottom: 1rem;">
<span>Perfekt für jeden Anlass</span>
</h2>
<p class="section-subtitle" data-reveal style="text-align: center; color: var(--text-muted); margin-bottom: 3.5rem; max-width: 600px; margin-left: auto; margin-right: auto;">
<span>Ob nah oder fern, KoalaSync bringt Menschen bei ihren Lieblingsvideos zusammen.</span>
</p>
<div class="use-cases-grid">
<div class="use-case-card" data-reveal>
<img src="../assets/PopcornFriends-1x.webp" srcset="../assets/PopcornFriends-1x.webp 272w, ../assets/PopcornFriends.webp 543w" sizes="(max-width: 768px) calc(100vw - 2rem), 272px" alt="Zwei niedliche Koalas sitzen zusammen und teilen sich einen Eimer Popcorn" class="use-case-image" width="272" height="150" loading="lazy">
<h3>
<span>Filmabend mit Freunden</span>
</h3>
<p>Synchronisiere eure Filme in Echtzeit und quatscht nebenbei auf Discord, Zoom oder im Tool eurer Wahl. Es fühlt sich an, als säßet ihr im selben Raum.</p>
</div>
<div class="use-case-card" data-reveal>
<img src="../assets/RemoteProf-1x.webp" srcset="../assets/RemoteProf-1x.webp 272w, ../assets/RemoteProf.webp 507w" sizes="(max-width: 768px) calc(100vw - 2rem), 272px" alt="Ein Koala-Professor hält einen Vortrag auf einem Bildschirm vor zwei remote zugeschalteten Schüler-Koalas" class="use-case-image" width="272" height="150" loading="lazy">
<h3>
<span>Gemeinsam Lernen</span>
</h3>
<p>Analysiert Online-Tutorials, Vorlesungen oder Streams gemeinsam mit Mitschülern oder Kollegen. Pausiert und besprecht komplizierte Schritte in perfektem Sync.</p>
</div>
<div class="use-case-card" data-reveal>
<img src="../assets/KoalaCupple_New-1x.webp" srcset="../assets/KoalaCupple_New-1x.webp 272w, ../assets/KoalaCupple_New.webp 579w" sizes="(max-width: 768px) calc(100vw - 2rem), 272px" alt="Ein niedliches Koala-Pärchen schaut remote zusammen; einer sitzt am PC und sie liegt mit dem Laptop im Bett, während Herzen zwischen ihnen fliegen" class="use-case-image" width="272" height="150" loading="lazy">
<h3>
<span>Fernbeziehungen</span>
</h3>
<p>Überbrückt die Distanz und genießt gemeinsame Date-Nächte. Erlebt jeden Plot-Twist, lacht über dieselben Witze und teilt emotionale Momente zur selben Millisekunde.</p>
</div>
</div>
</div>
</section>
<section id="features">
<div class="container">
<img src="../assets/KoalaQuestions-1x.webp" srcset="../assets/KoalaQuestions-1x.webp 250w, ../assets/KoalaQuestions.webp 355w" sizes="(max-width: 768px) calc(100vw - 2rem), 250px" alt="A cute koala with a question mark above its head wondering why to choose KoalaSync" class="features-questions-mascot" width="250" height="211" loading="lazy" data-reveal>
<h2 style="font-size: 2.5rem; text-align: center; margin-bottom: 1rem;">
<span>Warum KoalaSync?</span>
</h2>
<p style="text-align: center; color: var(--text-muted); margin-bottom: 4rem;">
<span>Entwickelt für zuverlässigen Sync, Datenschutz und einfache Einrichtung.</span>
</p>
<div class="features-grid">
<!-- Card 1: Full Control / Instant Sync (Bento Large) -->
<div class="feature-card bento-large" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
</span>
<span>Volle Kontrolle, in Echtzeit</span>
</h3>
<p>Einer pausiert, alle pausieren. Einer spult, alle folgen. Unser Zwei-Phasen-Synchronisationsprotokoll koordiniert die Wiedergabe aller Teilnehmer in Echtzeit.</p>
</div>
<!-- Card 2: Endless Binge-Watching (Bento Standard) -->
<div class="feature-card" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><rect x="2" y="2" width="20" height="20" rx="2.18" ry="2.18"/><line x1="7" y1="2" x2="7" y2="22"/><line x1="17" y1="2" x2="17" y2="22"/><line x1="2" y1="12" x2="22" y2="12"/><line x1="2" y1="7" x2="7" y2="7"/><line x1="2" y1="17" x2="7" y2="17"/><line x1="17" y1="17" x2="22" y2="17"/><line x1="17" y1="7" x2="22" y2="7"/></svg>
</span>
<span>Grenzenloses Bingen</span>
</h3>
<p>Nächste Episode startet für jeden zeitgleich. KoalaSync erkennt den Episodenwechsel und pausiert, bis jeder Teilnehmer das neue Video fertig geladen hat.</p>
</div>
<!-- Card 3: Zero Accounts / Pure Privacy (Bento Standard) -->
<div class="feature-card" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg>
</span>
<span>Keine Accounts / Datenschutz</span>
</h3>
<p>Kein Login. Keine Daten. Einfach Link teilen und schauen. Der Server läuft flüchtig im RAM und löscht deinen Raum komplett nach dem Verlassen.</p>
<div class="bento-visual-architecture" style="margin-top: 15px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.7rem; font-family: monospace; display: flex; align-items: center; justify-content: space-between; color: var(--accent);">
<span>STATE: VOLATILE</span>
<span style="background: rgba(99, 102, 241, 0.15); padding: 2px 6px; border-radius: 4px; font-weight: 700; font-size: 0.6rem;">RAM-ONLY</span>
</div>
</div>
<!-- Card 4: Universal HTML5 Support (Bento Large) -->
<div class="feature-card bento-large" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>
</span>
<span>Universeller HTML5-Support</span>
</h3>
<p>Unterstützt YouTube, Twitch, Netflix, Jellyfin, Emby und fast jede beliebige Webseite mit einem HTML5-Video-Tag. Ideal auch für eigene Medienbibliotheken.</p>
</div>
<!-- Card 5: Instant Invites / 1-Click Join (Bento Large) -->
<div class="feature-card bento-large" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg>
</span>
<span>Direkte Einladungen & 1-Klick Beitritt</span>
</h3>
<p>Keine lästigen IPs oder Passwörter austauschen. Teile einfach einen Einladungslink mit deinen Freunden, um sie mit einem Klick in den Raum zu holen.</p>
</div>
<!-- Card 6: Self-Hostable & Docker-Ready (Bento Standard) -->
<div class="feature-card" data-reveal>
<h3>
<span class="feature-icon-svg">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="bento-icon"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg>
</span>
<span>Self-Hostable & Docker-Ready</span>
</h3>
<p>Unsere Server sind kostenlos und schnell, aber du kannst auch die volle Kontrolle übernehmen, wenn du willst. Starte dein eigenes privates Relay in Sekunden via Docker.</p>
</div>
</div>
</div>
</section>
<section id="comparison" class="comparison-section">
<div class="container">
<img src="../assets/ProContraKoala-1x.webp" srcset="../assets/ProContraKoala-1x.webp 260w, ../assets/ProContraKoala.webp 423w" sizes="(max-width: 768px) calc(100vw - 2rem), 260px" alt="A cute koala weighing options in both hands to compare KoalaSync vs Teleparty" class="comparison-mascot" width="260" height="184" loading="lazy" data-reveal>
<h2 class="section-title" data-reveal style="text-align: center; font-size: 2.2rem; margin-bottom: 1rem;">
<span>KoalaSync vs. Teleparty</span>
</h2>
<p class="section-subtitle" data-reveal style="text-align: center; color: var(--text-muted); margin-bottom: 3.5rem; max-width: 600px; margin-left: auto; margin-right: auto;">
<span>Erfahre, warum Open Source, Werbefreiheit und echter Datenschutz die bessere Wahl für gemeinsames Schauen sind.</span>
</p>
<div class="comparison-table-wrapper" data-reveal>
<table class="comparison-table">
<thead>
<tr>
<th><span>Funktion</span></th>
<th class="highlight">KoalaSync</th>
<th>Teleparty</th>
</tr>
</thead>
<tbody>
<tr>
<td class="feat-name">
<strong><span>Kosten / Paywalls</span></strong>
<span class="feat-desc"><span>Premium-Abos, versteckte Kosten oder gesperrte Funktionen.</span></span>
</td>
<td class="check highlight"><span>100% Kostenlos</span></td>
<td class="cross">
<span>Premium-Abo / Paywalls</span>
<a href="https://www.teleparty.com/premium" target="_blank" rel="noopener noreferrer" class="source-link" title="See Teleparty Premium Pricing"><sup>[1]</sup></a>
</td>
</tr>
<tr>
<td class="feat-name">
<strong><span>Lizenz / Quellcode</span></strong>
<span class="feat-desc"><span>Ob der Quellcode quelloffen und frei einsehbar ist.</span></span>
</td>
<td class="check highlight"><span>Open Source (MIT)</span></td>
<td class="cross">
<span>Proprietär</span>
<a href="https://www.teleparty.com/privacy" target="_blank" rel="noopener noreferrer" class="source-link" title="See Teleparty Privacy Policy"><sup>[2]</sup></a>
</td>
</tr>
<tr>
<td class="feat-name">
<strong><span>Self-Hosting</span></strong>
<span class="feat-desc"><span>Möglichkeit, einen eigenen privaten Relay-Server zu betreiben.</span></span>
</td>
<td class="check highlight"><span>Ja (Docker-bereit)</span></td>
<td class="cross">
<span>Nein</span>
<a href="https://www.teleparty.com/privacy" target="_blank" rel="noopener noreferrer" class="source-link" title="See Teleparty Privacy Policy"><sup>[2]</sup></a>
</td>
</tr>
<tr>
<td class="feat-name">
<strong><span>Datenschutz & Tracking</span></strong>
<span class="feat-desc"><span>Registrierungszwang, Tracking-Cookies und Analysen.</span></span>
</td>
<td class="check highlight"><span>Keine Speicherung (RAM-only)</span></td>
<td class="cross">
<span>Google Analytics & Cookies</span>
<a href="https://www.teleparty.com/privacy" target="_blank" rel="noopener noreferrer" class="source-link" title="See Teleparty Privacy Policy"><sup>[2]</sup></a>
</td>
</tr>
<tr>
<td class="feat-name">
<strong><span>Kompatibilität</span></strong>
<span class="feat-desc"><span>Unterstützte Webseiten und Player-Kompatibilität.</span></span>
</td>
<td class="check highlight"><span>Fast jedes HTML5-Video</span><a href="#footnote-3" class="source-link" title="Technical Compatibility Details"><sup>[3]</sup></a></td>
<td class="cross">
<span>Nur unterstützte Seiten</span>
<a href="https://www.teleparty.com/premium" target="_blank" rel="noopener noreferrer" class="source-link" title="See Teleparty Premium Platforms"><sup>[1]</sup></a>
</td>
</tr>
</tbody>
</table>
<div class="table-footnotes">
<p style="opacity: 0.55; font-size: 0.65rem; margin-bottom: 0.4rem; display: block;">
<span>Stand des Vergleichs: Mai 2026.</span>
</p>
<p>
<sup>[1]</sup>
<span>Details zu Preisen und unterstützten Netzwerken von Teleparty Premium:</span>
<a href="https://www.teleparty.com/premium" target="_blank" rel="noopener noreferrer">teleparty.com/premium</a>
</p>
<p>
<sup>[2]</sup>
<span>Datenschutzerklärung und Tracker-Erfassung von Teleparty:</span>
<a href="https://www.teleparty.com/privacy" target="_blank" rel="noopener noreferrer">teleparty.com/privacy</a>
</p>
<p id="footnote-3">
<sup>[3]</sup>
<span>Funktioniert auf allen Seiten, die Skript-Injektionen in Standard-HTML5-Videoplayer erlauben. Seiten mit extrem strengen Content Security Policies (CSP), DRM-Kopierschutz oder stark verschachtelten Player-Wrappern (z. B. komplexe Shadow-DOMs) können die automatische Steuerung blockieren.</span>
</p>
</div>
</div>
</div>
</section>
<section id="how-it-works" style="background: rgba(255,255,255,0.02)">
<div class="container">
<h2 style="font-size: 2.5rem; text-align: center; margin-bottom: 4rem;">
<span>Erste Schritte</span>
</h2>
<div class="steps">
<div class="step">
<div class="step-text" data-reveal>
<div class="step-num">01</div>
<h3><span>Erweiterung installieren</span></h3>
<p>Füge KoalaSync aus dem Chrome Web Store, den Firefox Add-ons oder über die Entwickler-ZIP von GitHub zu deinem Browser hinzu.</p>
</div>
<!-- Custom Step 1 Illustration -->
<div class="step-illustration-1" data-reveal>
<div class="illus-browser-container">
<div class="illus-browser-header">
<div class="illus-browser-dots">
<span class="illus-browser-dot"></span>
<span class="illus-browser-dot"></span>
<span class="illus-browser-dot"></span>
</div>
<div class="illus-browser-address-bar">
<span class="url-protocol">https://</span>sync.koalastuff.net
</div>
<div class="illus-browser-toolbar">
<div class="illus-extension-btn active">
<img src="../assets/NewLogoIcon.webp" alt="KoalaSync Extension" width="14" height="14">
</div>
</div>
</div>
<div class="illus-browser-content">
<div class="illus-store-card">
<div class="illus-store-card-header">
<img src="../assets/NewLogoIcon.webp" alt="KoalaSync Logo" class="illus-large-logo" width="30" height="30">
<div class="illus-store-info">
<div class="illus-store-title">KoalaSync</div>
<div class="illus-store-desc">
<span>Privatsphäre-fokussierte Video-Synchronisation</span>
</div>
</div>
</div>
<div class="illus-store-buttons">
<div class="illus-store-btn chrome">
<img src="../assets/chrome.svg" alt="Chrome Logo" width="12" height="12">
<span>Download für Chrome</span>
</div>
<div class="illus-store-btn firefox">
<img src="../assets/firefox.svg" alt="Firefox Logo" width="12" height="12">
<span>Download für Firefox</span>
</div>
</div>
</div>
<!-- Floating Extension Success Popup -->
<div class="illus-extension-popup">
<div class="popup-title">
<img src="../assets/NewLogoIcon.webp" alt="KoalaSync Logo" width="12" height="12">
<span>KoalaSync</span>
</div>
<div class="popup-status">
<div class="status-badge-success">
<span class="status-check"></span>
<span>Erweiterung aktiv</span>
</div>
</div>
<div class="popup-quick-start">
<span>Bereit zum Mitschauen!</span>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="step">
<div class="step-text" data-reveal>
<div class="step-num">02</div>
<h3><span>Raum erstellen</span></h3>
<p>Öffne die Erweiterung und klicke auf „+ Neuer Raum“. KoalaSync generiert automatisch eine sichere Raum-ID samt Passwort, tritt dem Raum bei und kopiert den Einladungslink in deine Zwischenablage.</p>
</div>
<!-- Custom Step 2 Illustration -->
<div class="step-illustration-2" data-reveal>
<div class="illus-popup-card">
<div class="illus-popup-header">
<div class="illus-popup-brand">
<img src="../assets/NewLogoIcon.webp" alt="KoalaSync Logo" width="14" height="14">
<span>KoalaSync</span>
</div>
<div class="illus-popup-version">v1.9.3</div>
</div>
<div class="illus-popup-tabs">
<div class="illus-popup-tab active">
<span>Raum</span>
</div>
<div class="illus-popup-tab">
<span>Sync</span>
</div>
<div class="illus-popup-tab">
<span>Optionen</span>
</div>
</div>
<div class="illus-popup-body">
<div class="illus-popup-btn action-create-room">
<span>+ Neuer Raum</span>
<div class="illus-btn-shine"></div>
</div>
<div class="illus-collapsed-details">
<span class="details-arrow"></span>
<span>Manuell verbinden / Erweitert</span>
</div>
<div class="illus-floating-success">
<span class="success-icon">📋</span>
<span>Einladungslink kopiert!</span>
</div>
</div>
</div>
</div>
</div>
<div class="step">
<div class="step-text" data-reveal>
<div class="step-num">03</div>
<h3><span>Teilen & Synchronisieren</span></h3>
<p>Sende den Einladungslink an deine Freunde. Sobald sie beitreten, wähle deinen Video-Tab aus und genieße die synchronisierte Wiedergabe.</p>
</div>
<!-- Custom Step 3 Illustration -->
<div class="step-illustration-3" data-reveal>
<div class="illus-sync-theater">
<!-- Player A (KoalaPC) -->
<div class="illus-player-card player-a">
<div class="player-header">
<span class="player-user">🐨 KoalaPC</span>
<span class="player-badge active">PLAYING</span>
</div>
<div class="player-video-canvas">
<div class="player-play-pulse"></div>
<div class="player-video-overlay"></div>
</div>
<div class="player-controls">
<span class="control-btn"></span>
<div class="player-timeline">
<div class="timeline-fill"></div>
<div class="timeline-knob"></div>
</div>
<span class="control-time">42:15</span>
</div>
</div>
<!-- Glowing Sync Bridge -->
<div class="illus-sync-bridge">
<div class="sync-line">
<div class="sync-beam"></div>
</div>
<div class="sync-status-badge">
<span>SYNCHRON</span>
</div>
</div>
<!-- Player B (LaptopKoala) -->
<div class="illus-player-card player-b">
<div class="player-header">
<span class="player-user">💻 LaptopKoala</span>
<span class="player-badge active">PLAYING</span>
</div>
<div class="player-video-canvas">
<div class="player-play-pulse"></div>
<div class="player-video-overlay"></div>
</div>
<div class="player-controls">
<span class="control-btn"></span>
<div class="player-timeline">
<div class="timeline-fill"></div>
<div class="timeline-knob"></div>
</div>
<span class="control-time">42:15</span>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- Self Hosters Paradise Section -->
<section id="self-hosting" style="background: rgba(15, 23, 42, 0.4); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border);">
<div class="container">
<h2 style="font-size: 2.5rem; text-align: center; margin-bottom: 1rem;">
<span>Für Self-Hoster</span>
</h2>
<p style="text-align: center; color: var(--text-muted); margin-bottom: 2rem; max-width: 650px; margin-left: auto; margin-right: auto;">
<span>Du traust dem Server nicht? Behalte die volle Datenhoheit. Richte deinen eigenen privaten Relay-Server in wenigen Minuten ein.</span>
</p>
<!-- Mascot Self-Hosting / Deploy Illustration -->
<div style="display: flex; justify-content: center; margin-bottom: 2.5rem;" data-reveal>
<img src="../assets/KoalaDeploy-1x.webp" srcset="../assets/KoalaDeploy-1x.webp 300w, ../assets/KoalaDeploy.webp 600w" sizes="(max-width: 768px) calc(100vw - 2rem), 300px" alt="Ein niedlicher Koala sitzt am Laptop und deployt einen Docker-Container für das Self-Hosting" class="selfhost-mascot" width="300" height="201" loading="lazy">
</div>
<div class="terminal-container" data-reveal>
<div class="terminal-header">
<div class="terminal-dots">
<span class="terminal-dot red"></span>
<span class="terminal-dot yellow"></span>
<span class="terminal-dot green"></span>
</div>
<div class="terminal-tabs">
<button class="terminal-tab-btn active" data-tab="pane-docker">docker-compose.yml</button>
<button class="terminal-tab-btn" data-tab="pane-caddy-simple">Caddyfile (Simple)</button>
<button class="terminal-tab-btn" data-tab="pane-caddy-advanced">Caddyfile (Advanced)</button>
</div>
</div>
<div class="terminal-body">
<button class="terminal-copy-btn">
📋 <span>Code kopieren</span>
</button>
<div id="pane-docker" class="terminal-pane active">
<pre><code><span class="t-key">services:</span>
<span class="t-key">koala-sync:</span>
<span class="t-key">image:</span> <span class="t-str">ghcr.io/shik3i/koalasync:latest</span>
<span class="t-key">container_name:</span> <span class="t-str">KoalaSync</span>
<span class="t-key">restart:</span> <span class="t-str">always</span>
<span class="t-comment"># Access internally by proxying to container port 3000</span>
<span class="t-key">environment:</span>
<span class="t-key">-</span> <span class="t-str">TZ=Europe/Berlin</span>
<span class="t-key">-</span> <span class="t-str">PORT=3000</span>
<span class="t-key">-</span> <span class="t-str">MIN_VERSION=1.0.0</span>
<span class="t-key">-</span> <span class="t-str">MAX_ROOMS=100</span>
<span class="t-key">-</span> <span class="t-str">MAX_PEERS_PER_ROOM=50</span>
<span class="t-key">pids_limit:</span> <span class="t-val">2048</span></code></pre>
<div style="margin-top: 1rem; font-size: 0.75rem; text-align: right; padding-right: 0.5rem;">
<a href="https://github.com/Shik3i/KoalaSync/pkgs/container/koalasync" target="_blank" style="color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; transition: opacity 0.2s; opacity: 0.85;">
📦 <span>Alle Image-Tags auf GitHub Packages ansehen</span>
</a>
</div>
</div>
<div id="pane-caddy-simple" class="terminal-pane">
<pre><code><span class="t-key">sync.koalastuff.net</span> {
<span class="t-key">root</span> <span class="t-val">*</span> <span class="t-str">/var/www/koalasync/website/www</span>
<span class="t-key">encode</span> <span class="t-val">zstd gzip</span>
<span class="t-comment"># Clean URLs support (no .html required)</span>
<span class="t-key">try_files</span> <span class="t-val">{path} {path}.html {path}/</span>
<span class="t-key">file_server</span>
}
<span class="t-key">syncserver.koalastuff.net</span> {
<span class="t-key">reverse_proxy</span> <span class="t-val">localhost:3000</span>
}</code></pre>
</div>
<div id="pane-caddy-advanced" class="terminal-pane">
<pre><code><span class="t-key">(security_headers)</span> {
<span class="t-key">header</span> {
<span class="t-comment"># Enable HTTP Strict Transport Security (HSTS)</span>
Strict-Transport-Security <span class="t-str">"max-age=31536000; includeSubDomains; preload"</span>
<span class="t-comment"># Prevent clickjacking attacks (Sameorigin)</span>
X-Frame-Options <span class="t-str">"SAMEORIGIN"</span>
<span class="t-comment"># Prevent MIME-sniffing</span>
X-Content-Type-Options <span class="t-str">"nosniff"</span>
<span class="t-comment"># Enable browser XSS protection</span>
X-XSS-Protection <span class="t-str">"1; mode=block"</span>
<span class="t-comment"># Control referrer information</span>
Referrer-Policy <span class="t-str">"strict-origin-when-cross-origin"</span>
<span class="t-comment"># Hide Caddy server stamp signature</span>
<span class="t-key">-Server</span>
}
}
<span class="t-key">sync.koalastuff.net</span> {
<span class="t-key">encode</span> <span class="t-val">zstd gzip</span>
<span class="t-key">root</span> <span class="t-val">*</span> <span class="t-str">/var/www/koalasync/website/www</span>
<span class="t-comment"># Clean URLs: Resolves paths without .html in the URL</span>
<span class="t-key">try_files</span> <span class="t-val">{path} {path}.html {path}/</span>
<span class="t-key">file_server</span>
<span class="t-comment"># Static Caching for high performance</span>
<span class="t-key">@static</span> {
<span class="t-key">file</span>
<span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
}
<span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
<span class="t-comment"># Hardened Security & Permission Policies</span>
<span class="t-key">import</span> <span class="t-val">security_headers</span>
<span class="t-key">header</span> {
Content-Security-Policy <span class="t-str">"default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; connect-src 'self'; img-src 'self' data:; object-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'none';"</span>
Permissions-Policy <span class="t-str">"camera=(), microphone=(), geolocation=(), payment=(), usb=()"</span>
}
}
<span class="t-key">syncserver.koalastuff.net</span> {
<span class="t-key">import</span> <span class="t-val">security_headers</span>
<span class="t-key">encode</span> <span class="t-val">zstd gzip</span>
<span class="t-key">reverse_proxy</span> <span class="t-val">KoalaSync:3000</span>
}</code></pre>
</div>
</div>
</div>
</div>
</section>
<section style="text-align: center; border-top: 1px solid var(--glass-border); padding: 6rem 0 2rem 0;">
<div class="container">
<h2 data-reveal style="font-size: 2.2rem; margin-bottom: 1rem;">
<span>Noch nicht überzeugt? Überzeug dich selbst.</span>
</h2>
<p data-reveal style="margin-bottom: 3rem; color: var(--text-muted); max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.6; font-size: 1.05rem;">
<span>KoalaSync ist zu 100 % Open Source, werbefrei und trackingsicher. Überprüfe unseren Code auf GitHub oder installiere direkt die Browser-Erweiterung.</span>
</p>
<div class="cta-group" data-reveal style="justify-content: center; gap: 1rem; margin-bottom: 1rem;">
<a href="https://chromewebstore.google.com/detail/koalasync/obbnmkmlaaddodakcbdljknjpagklifc" class="btn btn-primary">
<img src="../assets/chrome.svg" alt="Chrome" width="20" height="20">
<span>Zu Chrome hinzufügen</span>
</a>
<a href="https://addons.mozilla.org/de/firefox/addon/koalasync/" class="btn btn-firefox">
<img src="../assets/firefox.svg" alt="Firefox" width="20" height="20">
<span>Zu Firefox hinzufügen</span>
</a>
</div>
<a href="https://github.com/Shik3i/KoalaSync" target="_blank" data-reveal style="display: inline-block; text-decoration: none;">
<img src="../assets/KoalaGithub-1x.webp" srcset="../assets/KoalaGithub-1x.webp 250w, ../assets/KoalaGithub.webp 454w" sizes="(max-width: 768px) calc(100vw - 2rem), 250px" alt="Ein niedlicher Koala hält eine GitHub-Projektseite zusammen mit dem GitHub Maskottchen Octocat" class="cta-github-mascot" width="250" height="165" loading="lazy">
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<div class="cta-group" data-reveal style="justify-content: center; margin-top: 1rem;">
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<p style="font-size: 0.8rem; margin-top: 0.5rem;">Keine Daten werden auf unseren Servern gespeichert. Reines RAM-basiertes Relay.</p>
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