diff --git a/.changeset/giant-years-search.md b/.changeset/giant-years-search.md
index a062032b0..232cbe413 100644
--- a/.changeset/giant-years-search.md
+++ b/.changeset/giant-years-search.md
@@ -2,4 +2,4 @@
 "gitbook": patch
 ---
 
-Keep links to GitBook app URLs of spaces in the same site on the site, instead of sending readers to app.gitbook.com.
+Keep links to GitBook app URLs of spaces in the same site on the site, instead of sending readers to app.gitbook.com. A link to a page that no longer exists now opens its space on the site, and its "Page not found" card says which space it opens.
diff --git a/packages/gitbook/src/components/DocumentView/BlockContentRef.tsx b/packages/gitbook/src/components/DocumentView/BlockContentRef.tsx
index be1cb6fe7..23e1c347a 100644
--- a/packages/gitbook/src/components/DocumentView/BlockContentRef.tsx
+++ b/packages/gitbook/src/components/DocumentView/BlockContentRef.tsx
@@ -29,7 +29,7 @@ export async function BlockContentRef(props: BlockProps<DocumentBlockContentRef>
             return null;
         }
         return (
-            <NotFoundRefHoverCard context={context}>
+            <NotFoundRefHoverCard context={context} fallback={fallback}>
                 <BlockContentRefCard
                     contentRef={block.data.ref}
                     resolved={fallback}
diff --git a/packages/gitbook/src/components/DocumentView/InlineButton.tsx b/packages/gitbook/src/components/DocumentView/InlineButton.tsx
index fe546e172..651ed328e 100644
--- a/packages/gitbook/src/components/DocumentView/InlineButton.tsx
+++ b/packages/gitbook/src/components/DocumentView/InlineButton.tsx
@@ -79,11 +79,11 @@ export async function InlineLinkButton(
             ? await resolveContentRefInDocument(document, inline.data.ref, context.contentContext)
             : null;
 
-    const href =
-        resolved?.href ??
-        (inline.data.ref
-            ? resolveContentRefFallback(inline.data.ref, context.contentContext)?.href
-            : undefined);
+    const fallback =
+        !resolved && inline.data.ref
+            ? resolveContentRefFallback(inline.data.ref, context.contentContext)
+            : null;
+    const href = resolved?.href ?? fallback?.href;
     const sharedProps: React.ComponentProps<typeof Button> = {
         ...buttonProps,
         insights: {
@@ -107,7 +107,11 @@ export async function InlineLinkButton(
         );
 
     if (inline.data.ref && !resolved) {
-        return <NotFoundRefHoverCard context={context}>{button}</NotFoundRefHoverCard>;
+        return (
+            <NotFoundRefHoverCard context={context} fallback={fallback}>
+                {button}
+            </NotFoundRefHoverCard>
+        );
     }
 
     return button;
diff --git a/packages/gitbook/src/components/DocumentView/InlineLink/InlineLink.tsx b/packages/gitbook/src/components/DocumentView/InlineLink/InlineLink.tsx
index d1f47e9de..3bf341128 100644
--- a/packages/gitbook/src/components/DocumentView/InlineLink/InlineLink.tsx
+++ b/packages/gitbook/src/components/DocumentView/InlineLink/InlineLink.tsx
@@ -39,7 +39,7 @@ export async function InlineLink(props: InlineProps<DocumentInlineLink>) {
     if (!resolved) {
         const fallback = resolveContentRefFallback(inline.data.ref, contentContext);
         return (
-            <NotFoundRefHoverCard context={context}>
+            <NotFoundRefHoverCard context={context} fallback={fallback}>
                 {fallback ? (
                     <InlineLinkAnchor
                         href={fallback.href}
diff --git a/packages/gitbook/src/components/DocumentView/NotFoundRefHoverCard.tsx b/packages/gitbook/src/components/DocumentView/NotFoundRefHoverCard.tsx
index 7dd016f8c..a1ddb2234 100644
--- a/packages/gitbook/src/components/DocumentView/NotFoundRefHoverCard.tsx
+++ b/packages/gitbook/src/components/DocumentView/NotFoundRefHoverCard.tsx
@@ -4,6 +4,8 @@ import type { DocumentContextProps } from '../DocumentView';
 import { HoverCard, HoverCardRoot, HoverCardTrigger } from '../primitives';
 import { getSpaceLanguage, tString } from '@/intl/server';
 import { defaultLanguage } from '@/intl/translations';
+import type { ResolvedContentRef } from '@/lib/references';
+import { checkIsExternalURL } from '@/lib/urls';
 
 /**
  * Hover card displayed for a link not found.
@@ -11,13 +13,17 @@ import { defaultLanguage } from '@/intl/translations';
 export async function NotFoundRefHoverCard(
     props: DocumentContextProps & {
         children: React.ReactNode;
+        /** Where the link goes instead, named in the card when it stays on the site. */
+        fallback?: ResolvedContentRef | null;
     }
 ) {
     const {
         context: { contentContext },
         children,
+        fallback,
     } = props;
     const language = contentContext ? await getSpaceLanguage(contentContext) : defaultLanguage;
+    const destination = fallback && !checkIsExternalURL(fallback.href) ? fallback.text : null;
     return (
         <HoverCardRoot>
             <HoverCardTrigger>{children}</HoverCardTrigger>
@@ -26,7 +32,12 @@ export async function NotFoundRefHoverCard(
                     <Icon icon="ban" className="size-4 text-tint-subtle" />
                     <h5 className="font-semibold">{tString(language, 'notfound_title')}</h5>
                 </div>
-                <p className="text-sm text-tint">{tString(language, 'notfound_link')}</p>
+                <p className="text-sm text-tint">
+                    {tString(language, 'notfound_link')}
+                    {destination
+                        ? ` ${tString(language, 'notfound_link_opens', destination)}`
+                        : null}
+                </p>
             </HoverCard>
         </HoverCardRoot>
     );
diff --git a/packages/gitbook/src/intl/translations/ar.ts b/packages/gitbook/src/intl/translations/ar.ts
index 6105037ff..f2f152922 100644
--- a/packages/gitbook/src/intl/translations/ar.ts
+++ b/packages/gitbook/src/intl/translations/ar.ts
@@ -76,6 +76,7 @@ export const ar: TranslationLanguage = {
     edit: 'تحرير',
     notfound_title: 'الصفحة غير موجودة',
     notfound_link: 'يشير هذا الرابط إلى صفحة تمت إزالتها أو لم تعد موجودة.',
+    notfound_link_opens: 'بدلاً من ذلك، يفتح هذا الرابط: ${1}.',
     notfound: 'الصفحة التي تبحث عنها غير موجودة.',
     notfound_adaptive_title: 'الصفحة غير متاحة',
     notfound_adaptive: 'قد تكون هذه الصفحة موجودة، لكن قد تحتاج إلى تسجيل الدخول للوصول إليها.',
diff --git a/packages/gitbook/src/intl/translations/bg.ts b/packages/gitbook/src/intl/translations/bg.ts
index 960ff0327..15fe82b7d 100644
--- a/packages/gitbook/src/intl/translations/bg.ts
+++ b/packages/gitbook/src/intl/translations/bg.ts
@@ -77,6 +77,7 @@ export const bg: TranslationLanguage = {
     edit: 'Редактиране',
     notfound_title: 'Страницата не е намерена',
     notfound_link: 'Тази връзка сочи към страница, която е премахната или вече не съществува.',
+    notfound_link_opens: 'Вместо това ще се отвори: ${1}.',
     notfound: 'Страницата, която търсите, не съществува.',
     notfound_adaptive_title: 'Страницата не е налична',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/cs.ts b/packages/gitbook/src/intl/translations/cs.ts
index 96d95e293..2a692f084 100644
--- a/packages/gitbook/src/intl/translations/cs.ts
+++ b/packages/gitbook/src/intl/translations/cs.ts
@@ -76,6 +76,7 @@ export const cs: TranslationLanguage = {
     edit: 'Upravit',
     notfound_title: 'Stránka nenalezena',
     notfound_link: 'Tento odkaz vede na stránku, která byla odstraněna nebo již neexistuje.',
+    notfound_link_opens: 'Místo toho se otevře: ${1}.',
     notfound: 'Stránka, kterou hledáte, neexistuje.',
     notfound_adaptive_title: 'Stránka není dostupná',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/da.ts b/packages/gitbook/src/intl/translations/da.ts
index 6a1e8594e..b195b9625 100644
--- a/packages/gitbook/src/intl/translations/da.ts
+++ b/packages/gitbook/src/intl/translations/da.ts
@@ -76,6 +76,7 @@ export const da: TranslationLanguage = {
     edit: 'Rediger',
     notfound_title: 'Siden blev ikke fundet',
     notfound_link: 'Dette link peger på en side, der er blevet fjernet eller ikke længere findes.',
+    notfound_link_opens: 'Den åbner ${1} i stedet.',
     notfound: 'Siden, du leder efter, findes ikke.',
     notfound_adaptive_title: 'Siden er ikke tilgængelig',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/de.ts b/packages/gitbook/src/intl/translations/de.ts
index 3ad52e9a6..2a3654950 100644
--- a/packages/gitbook/src/intl/translations/de.ts
+++ b/packages/gitbook/src/intl/translations/de.ts
@@ -79,6 +79,7 @@ export const de: TranslationLanguage = {
     notfound_title: 'Seite nicht gefunden',
     notfound_link:
         'Dieser Link verweist auf eine Seite, die entfernt wurde oder nicht mehr existiert.',
+    notfound_link_opens: 'Stattdessen wird ${1} geöffnet.',
     notfound: 'Die gesuchte Seite existiert nicht.',
     notfound_adaptive_title: 'Seite nicht verfügbar',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/el.ts b/packages/gitbook/src/intl/translations/el.ts
index 6dfa44898..21d549aa4 100644
--- a/packages/gitbook/src/intl/translations/el.ts
+++ b/packages/gitbook/src/intl/translations/el.ts
@@ -77,6 +77,7 @@ export const el: TranslationLanguage = {
     edit: 'Επεξεργασία',
     notfound_title: 'Η σελίδα δεν βρέθηκε',
     notfound_link: 'Αυτός ο σύνδεσμος οδηγεί σε μια σελίδα που έχει αφαιρεθεί ή δεν υπάρχει πλέον.',
+    notfound_link_opens: 'Αντί γι’ αυτό ανοίγει: ${1}.',
     notfound: 'Η σελίδα που αναζητάτε δεν υπάρχει.',
     notfound_adaptive_title: 'Η σελίδα δεν είναι διαθέσιμη',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/en.ts b/packages/gitbook/src/intl/translations/en.ts
index df71a95f9..2a38345ea 100644
--- a/packages/gitbook/src/intl/translations/en.ts
+++ b/packages/gitbook/src/intl/translations/en.ts
@@ -74,6 +74,7 @@ export const en = {
     edit: 'Edit',
     notfound_title: 'Page not found',
     notfound_link: 'This link points to a page that has been removed or no longer exists.',
+    notfound_link_opens: 'It opens ${1} instead.',
     notfound: "The page you're looking for doesn't exist.",
     notfound_adaptive_title: 'Page unavailable',
     notfound_adaptive: 'This page may exist, but you may need to log in to access it.',
diff --git a/packages/gitbook/src/intl/translations/es.ts b/packages/gitbook/src/intl/translations/es.ts
index d5653bb4d..39c428124 100644
--- a/packages/gitbook/src/intl/translations/es.ts
+++ b/packages/gitbook/src/intl/translations/es.ts
@@ -78,6 +78,7 @@ export const es: TranslationLanguage = {
     edit: 'Editar',
     notfound_title: 'Página no encontrada',
     notfound_link: 'Este enlace apunta a una página que ha sido eliminada o ya no existe.',
+    notfound_link_opens: 'En su lugar, se abre ${1}.',
     notfound: 'La página que buscas no existe.',
     notfound_adaptive_title: 'Página no disponible',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/et.ts b/packages/gitbook/src/intl/translations/et.ts
index bcc9292d7..5deb26f59 100644
--- a/packages/gitbook/src/intl/translations/et.ts
+++ b/packages/gitbook/src/intl/translations/et.ts
@@ -76,6 +76,7 @@ export const et: TranslationLanguage = {
     edit: 'Muuda',
     notfound_title: 'Lehte ei leitud',
     notfound_link: 'See link viitab lehele, mis on eemaldatud või mida enam ei eksisteeri.',
+    notfound_link_opens: 'Selle asemel avaneb: ${1}.',
     notfound: 'Lehte, mida otsite, ei eksisteeri.',
     notfound_adaptive_title: 'Leht pole saadaval',
     notfound_adaptive: 'See leht võib olemas olla, kuid juurdepääsuks võib olla vaja sisse logida.',
diff --git a/packages/gitbook/src/intl/translations/fi.ts b/packages/gitbook/src/intl/translations/fi.ts
index 2531eb240..913735fa8 100644
--- a/packages/gitbook/src/intl/translations/fi.ts
+++ b/packages/gitbook/src/intl/translations/fi.ts
@@ -77,6 +77,7 @@ export const fi: TranslationLanguage = {
     edit: 'Muokkaa',
     notfound_title: 'Sivua ei löytynyt',
     notfound_link: 'Tämä linkki osoittaa sivulle, joka on poistettu tai jota ei enää ole.',
+    notfound_link_opens: 'Sen sijaan avautuu: ${1}.',
     notfound: 'Etsimääsi sivua ei ole olemassa.',
     notfound_adaptive_title: 'Sivu ei ole saatavilla',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/fr.ts b/packages/gitbook/src/intl/translations/fr.ts
index acc576a5b..9ed02c442 100644
--- a/packages/gitbook/src/intl/translations/fr.ts
+++ b/packages/gitbook/src/intl/translations/fr.ts
@@ -77,6 +77,7 @@ export const fr: TranslationLanguage = {
     edit: 'Modifier',
     notfound_title: 'Page introuvable',
     notfound_link: "Ce lien pointe vers une page qui a été supprimée ou n'existe plus.",
+    notfound_link_opens: 'Le lien ouvre ${1} à la place.',
     notfound: 'La page que vous cherchez n’existe pas.',
     notfound_adaptive_title: 'Page inaccessible',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/he.ts b/packages/gitbook/src/intl/translations/he.ts
index 219282c8a..98dd9f768 100644
--- a/packages/gitbook/src/intl/translations/he.ts
+++ b/packages/gitbook/src/intl/translations/he.ts
@@ -76,6 +76,7 @@ export const he: TranslationLanguage = {
     edit: 'עריכה',
     notfound_title: 'הדף לא נמצא',
     notfound_link: 'קישור זה מפנה לדף שהוסר או אינו קיים עוד.',
+    notfound_link_opens: 'במקום זאת ייפתח: ${1}.',
     notfound: 'הדף שחיפשת אינו קיים.',
     notfound_adaptive_title: 'הדף אינו זמין',
     notfound_adaptive: 'ייתכן שהדף קיים, אך ייתכן שעליך להתחבר כדי לגשת אליו.',
diff --git a/packages/gitbook/src/intl/translations/hi.ts b/packages/gitbook/src/intl/translations/hi.ts
index 24ebda70c..9938504c1 100644
--- a/packages/gitbook/src/intl/translations/hi.ts
+++ b/packages/gitbook/src/intl/translations/hi.ts
@@ -76,6 +76,7 @@ export const hi: TranslationLanguage = {
     edit: 'संपादित करें',
     notfound_title: 'पृष्ठ नहीं मिला',
     notfound_link: 'यह लिंक ऐसे पृष्ठ पर जाता है जिसे हटा दिया गया है या जो अब मौजूद नहीं है।',
+    notfound_link_opens: 'इसके बजाय ${1} खुलेगा।',
     notfound: 'आप जिस पृष्ठ को खोज रहे हैं वह मौजूद नहीं है।',
     notfound_adaptive_title: 'पृष्ठ उपलब्ध नहीं',
     notfound_adaptive: 'यह पृष्ठ मौजूद हो सकता है, लेकिन इसे देखने के लिए आपको लॉग इन करना पड़ सकता है।',
diff --git a/packages/gitbook/src/intl/translations/hr.ts b/packages/gitbook/src/intl/translations/hr.ts
index 2a8328792..5cb3721e3 100644
--- a/packages/gitbook/src/intl/translations/hr.ts
+++ b/packages/gitbook/src/intl/translations/hr.ts
@@ -76,6 +76,7 @@ export const hr: TranslationLanguage = {
     edit: 'Uredi',
     notfound_title: 'Stranica nije pronađena',
     notfound_link: 'Ova poveznica vodi na stranicu koja je uklonjena ili više ne postoji.',
+    notfound_link_opens: 'Umjesto toga otvara se: ${1}.',
     notfound: 'Stranica koju tražite ne postoji.',
     notfound_adaptive_title: 'Stranica nije dostupna',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/hu.ts b/packages/gitbook/src/intl/translations/hu.ts
index 0e57021e1..ed4a1a6c9 100644
--- a/packages/gitbook/src/intl/translations/hu.ts
+++ b/packages/gitbook/src/intl/translations/hu.ts
@@ -77,6 +77,7 @@ export const hu: TranslationLanguage = {
     edit: 'Szerkesztés',
     notfound_title: 'Az oldal nem található',
     notfound_link: 'Ez a hivatkozás egy eltávolított vagy már nem létező oldalra mutat.',
+    notfound_link_opens: 'Ehelyett ez nyílik meg: ${1}.',
     notfound: 'A keresett oldal nem létezik.',
     notfound_adaptive_title: 'Az oldal nem érhető el',
     notfound_adaptive: 'Ez az oldal létezhet, de a hozzáféréshez lehet, hogy be kell jelentkeznie.',
diff --git a/packages/gitbook/src/intl/translations/id.ts b/packages/gitbook/src/intl/translations/id.ts
index e9ae77387..7e48e1b73 100644
--- a/packages/gitbook/src/intl/translations/id.ts
+++ b/packages/gitbook/src/intl/translations/id.ts
@@ -76,6 +76,7 @@ export const id: TranslationLanguage = {
     edit: 'Edit',
     notfound_title: 'Halaman tidak ditemukan',
     notfound_link: 'Tautan ini mengarah ke halaman yang telah dihapus atau sudah tidak ada.',
+    notfound_link_opens: 'Tautan ini akan membuka ${1} sebagai gantinya.',
     notfound: 'Halaman yang Anda cari tidak ada.',
     notfound_adaptive_title: 'Halaman tidak tersedia',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/it.ts b/packages/gitbook/src/intl/translations/it.ts
index 7260cb73b..b7e2f43b7 100644
--- a/packages/gitbook/src/intl/translations/it.ts
+++ b/packages/gitbook/src/intl/translations/it.ts
@@ -78,6 +78,7 @@ export const it: TranslationLanguage = {
     edit: 'Modifica',
     notfound_title: 'Pagina non trovata',
     notfound_link: 'Questo link punta a una pagina che è stata rimossa o non esiste più.',
+    notfound_link_opens: 'Al suo posto si apre ${1}.',
     notfound: 'La pagina che cerchi non esiste.',
     notfound_adaptive_title: 'Pagina non disponibile',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/ja.ts b/packages/gitbook/src/intl/translations/ja.ts
index 37c3e34dc..06f70b8dd 100644
--- a/packages/gitbook/src/intl/translations/ja.ts
+++ b/packages/gitbook/src/intl/translations/ja.ts
@@ -77,6 +77,7 @@ export const ja: TranslationLanguage = {
     edit: '編集',
     notfound_title: 'ページが見つかりません',
     notfound_link: 'このリンクは、削除されたか、もはや存在しないページを指しています。',
+    notfound_link_opens: '代わりに ${1} が開きます。',
     notfound: 'お探しのページは存在しません。',
     notfound_adaptive_title: 'ページにアクセスできません',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/ko.ts b/packages/gitbook/src/intl/translations/ko.ts
index f94fea69d..35fcdbeb1 100644
--- a/packages/gitbook/src/intl/translations/ko.ts
+++ b/packages/gitbook/src/intl/translations/ko.ts
@@ -77,6 +77,7 @@ export const ko: TranslationLanguage = {
     edit: '수정',
     notfound_title: '페이지를 찾을 수 없음',
     notfound_link: '이 링크는 삭제되었거나 더 이상 존재하지 않는 페이지를 가리킵니다.',
+    notfound_link_opens: '대신 ${1}(으)로 이동합니다.',
     notfound: '찾으시는 페이지가 존재하지 않습니다.',
     notfound_adaptive_title: '페이지에 접근할 수 없음',
     notfound_adaptive: '이 페이지는 존재할 수 있지만, 접근하려면 로그인해야 할 수 있습니다.',
diff --git a/packages/gitbook/src/intl/translations/lt.ts b/packages/gitbook/src/intl/translations/lt.ts
index 5d1b2da94..8b2980a59 100644
--- a/packages/gitbook/src/intl/translations/lt.ts
+++ b/packages/gitbook/src/intl/translations/lt.ts
@@ -76,6 +76,7 @@ export const lt: TranslationLanguage = {
     edit: 'Redaguoti',
     notfound_title: 'Puslapis nerastas',
     notfound_link: 'Ši nuoroda veda į puslapį, kuris buvo pašalintas arba nebeegzistuoja.',
+    notfound_link_opens: 'Vietoj to atidaromas: ${1}.',
     notfound: 'Puslapis, kurio ieškote, neegzistuoja.',
     notfound_adaptive_title: 'Puslapis nepasiekiamas',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/lv.ts b/packages/gitbook/src/intl/translations/lv.ts
index 96c391e1a..67197acb1 100644
--- a/packages/gitbook/src/intl/translations/lv.ts
+++ b/packages/gitbook/src/intl/translations/lv.ts
@@ -76,6 +76,7 @@ export const lv: TranslationLanguage = {
     edit: 'Rediģēt',
     notfound_title: 'Lapa nav atrasta',
     notfound_link: 'Šī saite norāda uz lapu, kas ir noņemta vai vairs nepastāv.',
+    notfound_link_opens: 'Tā vietā tiek atvērts: ${1}.',
     notfound: 'Meklētā lapa nepastāv.',
     notfound_adaptive_title: 'Lapa nav pieejama',
     notfound_adaptive: 'Šī lapa var pastāvēt, bet, iespējams, jums jāpierakstās, lai tai piekļūtu.',
diff --git a/packages/gitbook/src/intl/translations/ms.ts b/packages/gitbook/src/intl/translations/ms.ts
index fe47cefdf..0b29bb89a 100644
--- a/packages/gitbook/src/intl/translations/ms.ts
+++ b/packages/gitbook/src/intl/translations/ms.ts
@@ -76,6 +76,7 @@ export const ms: TranslationLanguage = {
     edit: 'Edit',
     notfound_title: 'Halaman tidak ditemui',
     notfound_link: 'Pautan ini menghala ke halaman yang telah dialih keluar atau tidak lagi wujud.',
+    notfound_link_opens: 'Pautan ini akan membuka ${1} sebagai gantinya.',
     notfound: 'Halaman yang anda cari tidak wujud.',
     notfound_adaptive_title: 'Halaman tidak tersedia',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/nl.ts b/packages/gitbook/src/intl/translations/nl.ts
index c7c231fdf..6243490eb 100644
--- a/packages/gitbook/src/intl/translations/nl.ts
+++ b/packages/gitbook/src/intl/translations/nl.ts
@@ -78,6 +78,7 @@ export const nl: TranslationLanguage = {
     edit: 'Bewerken',
     notfound_title: 'Pagina niet gevonden',
     notfound_link: 'Deze link verwijst naar een pagina die is verwijderd of niet meer bestaat.',
+    notfound_link_opens: 'In plaats daarvan wordt ${1} geopend.',
     notfound: 'De pagina die je zoekt, bestaat niet.',
     notfound_adaptive_title: 'Pagina niet beschikbaar',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/no.ts b/packages/gitbook/src/intl/translations/no.ts
index 97e9babfc..a4bb1b612 100644
--- a/packages/gitbook/src/intl/translations/no.ts
+++ b/packages/gitbook/src/intl/translations/no.ts
@@ -78,6 +78,7 @@ export const no: TranslationLanguage = {
     notfound_title: 'Siden ble ikke funnet',
     notfound_link:
         'Denne lenken peker til en side som har blitt fjernet eller ikke lenger eksisterer.',
+    notfound_link_opens: 'Den åpner ${1} i stedet.',
     notfound: 'Siden du leter etter eksisterer ikke.',
     notfound_adaptive_title: 'Siden er ikke tilgjengelig',
     notfound_adaptive: 'Denne siden kan finnes, men du må kanskje logge inn for å få tilgang.',
diff --git a/packages/gitbook/src/intl/translations/pl.ts b/packages/gitbook/src/intl/translations/pl.ts
index c667a9a9d..011403838 100644
--- a/packages/gitbook/src/intl/translations/pl.ts
+++ b/packages/gitbook/src/intl/translations/pl.ts
@@ -76,6 +76,7 @@ export const pl: TranslationLanguage = {
     edit: 'Edytuj',
     notfound_title: 'Nie znaleziono strony',
     notfound_link: 'Ten link prowadzi do strony, która została usunięta lub już nie istnieje.',
+    notfound_link_opens: 'Zamiast tego otworzy się: ${1}.',
     notfound: 'Strona, której szukasz, nie istnieje.',
     notfound_adaptive_title: 'Strona niedostępna',
     notfound_adaptive: 'Ta strona może istnieć, ale dostęp do niej może wymagać zalogowania.',
diff --git a/packages/gitbook/src/intl/translations/pt-br.ts b/packages/gitbook/src/intl/translations/pt-br.ts
index 388087e12..0cf54a763 100644
--- a/packages/gitbook/src/intl/translations/pt-br.ts
+++ b/packages/gitbook/src/intl/translations/pt-br.ts
@@ -78,6 +78,7 @@ export const pt_br: TranslationLanguage = {
     edit: 'Editar',
     notfound_title: 'Página não encontrada',
     notfound_link: 'Este link aponta para uma página que foi removida ou não existe mais.',
+    notfound_link_opens: 'Em vez disso, ele abre ${1}.',
     notfound: 'A página que você está procurando não existe.',
     notfound_adaptive_title: 'Página indisponível',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/pt.ts b/packages/gitbook/src/intl/translations/pt.ts
index 393378be4..acc9aba15 100644
--- a/packages/gitbook/src/intl/translations/pt.ts
+++ b/packages/gitbook/src/intl/translations/pt.ts
@@ -77,6 +77,7 @@ export const pt: TranslationLanguage = {
     edit: 'Editar',
     notfound_title: 'Página não encontrada',
     notfound_link: 'Esta ligação aponta para uma página que foi removida ou já não existe.',
+    notfound_link_opens: 'Em vez disso, abre ${1}.',
     notfound: 'A página que procura não existe.',
     notfound_adaptive_title: 'Página indisponível',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/ro.ts b/packages/gitbook/src/intl/translations/ro.ts
index faf1d45b5..97291bccc 100644
--- a/packages/gitbook/src/intl/translations/ro.ts
+++ b/packages/gitbook/src/intl/translations/ro.ts
@@ -77,6 +77,7 @@ export const ro: TranslationLanguage = {
     edit: 'Editează',
     notfound_title: 'Pagina nu a fost găsită',
     notfound_link: 'Acest link indică o pagină care a fost eliminată sau nu mai există.',
+    notfound_link_opens: 'În schimb, se deschide ${1}.',
     notfound: 'Pagina pe care o cauți nu există.',
     notfound_adaptive_title: 'Pagina nu este disponibilă',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/ru.ts b/packages/gitbook/src/intl/translations/ru.ts
index 21a470236..3f0290644 100644
--- a/packages/gitbook/src/intl/translations/ru.ts
+++ b/packages/gitbook/src/intl/translations/ru.ts
@@ -78,6 +78,7 @@ export const ru: TranslationLanguage = {
     edit: 'Редактировать',
     notfound_title: 'Страница не найдена',
     notfound_link: 'Эта ссылка ведёт на страницу, которая была удалена или больше не существует.',
+    notfound_link_opens: 'Вместо этого откроется: ${1}.',
     notfound: 'Страница, которую вы ищете, не существует.',
     notfound_adaptive_title: 'Страница недоступна',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/sk.ts b/packages/gitbook/src/intl/translations/sk.ts
index c4824bfe7..bf592e29c 100644
--- a/packages/gitbook/src/intl/translations/sk.ts
+++ b/packages/gitbook/src/intl/translations/sk.ts
@@ -77,6 +77,7 @@ export const sk: TranslationLanguage = {
     edit: 'Upraviť',
     notfound_title: 'Stránka sa nenašla',
     notfound_link: 'Tento odkaz smeruje na stránku, ktorá bola odstránená alebo už neexistuje.',
+    notfound_link_opens: 'Namiesto toho sa otvorí: ${1}.',
     notfound: 'Stránka, ktorú hľadáte, neexistuje.',
     notfound_adaptive_title: 'Stránka nie je dostupná',
     notfound_adaptive:
diff --git a/packages/gitbook/src/intl/translations/sl.ts b/packages/gitbook/src/intl/translations/sl.ts
index 658ee2c38..34dfd4bf1 100644
--- a/packages/gitbook/src/intl/translations/sl.ts
+++ b/packages/gitbook/src/intl/translations/sl.ts
@@ -77,6 +77,7 @@ export const sl: TranslationLanguage = {
     edit: 'Uredi',
     notfound_title: 'Strani ni bilo mogoče najti',
     notfound_link: 'Ta povezava kaže na stran, ki je bila odstranjena ali ne obstaja več.',
+    notfound_link_opens: 'Namesto tega se odpre: ${1}.',
     notfound: 'Stran, ki jo iščete, ne obstaja.',
     notfound_adaptive_title: 'Stran ni na voljo',
     notfound_adaptive: 'Ta stran morda obstaja, vendar se boste za dostop morda morali prijaviti.',
diff --git a/packages/gitbook/src/intl/translations/sv.ts b/packages/gitbook/src/intl/translations/sv.ts
index efe4409a4..272f4fe5d 100644
--- a/packages/gitbook/src/intl/translations/sv.ts
+++ b/packages/gitbook/src/intl/translations/sv.ts
@@ -76,6 +76,7 @@ export const sv: TranslationLanguage = {
     edit: 'Redigera',
     notfound_title: 'Sidan hittades inte',
     notfound_link: 'Den här länken pekar på en sida som har tagits bort eller inte längre finns.',
+    notfound_link_opens: 'Den öppnar ${1} i stället.',
     notfound: 'Sidan du letar efter finns inte.',
     notfound_adaptive_title: 'Sidan är inte tillgänglig',
     notfound_adaptive: 'Sidan kan finnas, men du kan behöva logga in för att få åtkomst.',
diff --git a/packages/gitbook/src/intl/translations/th.ts b/packages/gitbook/src/intl/translations/th.ts
index c26e87cc8..019f62a06 100644
--- a/packages/gitbook/src/intl/translations/th.ts
+++ b/packages/gitbook/src/intl/translations/th.ts
@@ -75,6 +75,7 @@ export const th: TranslationLanguage = {
     edit: 'แก้ไข',
     notfound_title: 'ไม่พบหน้า',
     notfound_link: 'ลิงก์นี้ชี้ไปยังหน้าที่ถูกลบหรือไม่มีอยู่อีกต่อไป',
+    notfound_link_opens: 'ลิงก์นี้จะเปิด ${1} แทน',
     notfound: 'หน้าที่คุณกำลังค้นหาไม่มีอยู่',
     notfound_adaptive_title: 'หน้าไม่พร้อมใช้งาน',
     notfound_adaptive: 'หน้านี้อาจมีอยู่ แต่คุณอาจต้องเข้าสู่ระบบเพื่อเข้าถึง',
diff --git a/packages/gitbook/src/intl/translations/tr.ts b/packages/gitbook/src/intl/translations/tr.ts
index dd67763f9..5d1343c5c 100644
--- a/packages/gitbook/src/intl/translations/tr.ts
+++ b/packages/gitbook/src/intl/translations/tr.ts
@@ -76,6 +76,7 @@ export const tr: TranslationLanguage = {
     edit: 'Düzenle',
     notfound_title: 'Sayfa bulunamadı',
     notfound_link: 'Bu bağlantı kaldırılmış veya artık mevcut olmayan bir sayfaya işaret ediyor.',
+    notfound_link_opens: 'Bunun yerine ${1} açılır.',
     notfound: 'Aradığınız sayfa mevcut değil.',
     notfound_adaptive_title: 'Sayfa kullanılamıyor',
     notfound_adaptive: 'Bu sayfa mevcut olabilir, ancak erişmek için oturum açmanız gerekebilir.',
diff --git a/packages/gitbook/src/intl/translations/uk.ts b/packages/gitbook/src/intl/translations/uk.ts
index 85966ed2d..457a0af95 100644
--- a/packages/gitbook/src/intl/translations/uk.ts
+++ b/packages/gitbook/src/intl/translations/uk.ts
@@ -76,6 +76,7 @@ export const uk: TranslationLanguage = {
     edit: 'Редагувати',
     notfound_title: 'Сторінку не знайдено',
     notfound_link: 'Це посилання веде на сторінку, яку видалено або якої більше не існує.',
+    notfound_link_opens: 'Натомість відкриється: ${1}.',
     notfound: 'Сторінка, яку ви шукаєте, не існує.',
     notfound_adaptive_title: 'Сторінка недоступна',
     notfound_adaptive: 'Ця сторінка може існувати, але для доступу до неї може знадобитися вхід.',
diff --git a/packages/gitbook/src/intl/translations/vi.ts b/packages/gitbook/src/intl/translations/vi.ts
index c1c57e05f..9e642ab3e 100644
--- a/packages/gitbook/src/intl/translations/vi.ts
+++ b/packages/gitbook/src/intl/translations/vi.ts
@@ -76,6 +76,7 @@ export const vi: TranslationLanguage = {
     edit: 'Chỉnh sửa',
     notfound_title: 'Không tìm thấy trang',
     notfound_link: 'Liên kết này trỏ đến một trang đã bị xóa hoặc không còn tồn tại.',
+    notfound_link_opens: 'Thay vào đó, liên kết sẽ mở ${1}.',
     notfound: 'Trang bạn đang tìm kiếm không tồn tại.',
     notfound_adaptive_title: 'Trang không khả dụng',
     notfound_adaptive: 'Trang này có thể tồn tại, nhưng bạn có thể cần đăng nhập để truy cập.',
diff --git a/packages/gitbook/src/intl/translations/yue.ts b/packages/gitbook/src/intl/translations/yue.ts
index 93450ca4f..27ffc2ec4 100644
--- a/packages/gitbook/src/intl/translations/yue.ts
+++ b/packages/gitbook/src/intl/translations/yue.ts
@@ -74,6 +74,7 @@ export const yue: TranslationLanguage = {
     edit: '編輯',
     notfound_title: '搵唔到頁面',
     notfound_link: '呢條連結指向嘅頁面已被移除或已經唔存在。',
+    notfound_link_opens: '會改為開啟 ${1}。',
     notfound: '你搵緊嘅頁面唔存在。',
     notfound_adaptive_title: '頁面無法使用',
     notfound_adaptive: '呢個頁面可能存在，但你可能需要登入先可以存取。',
diff --git a/packages/gitbook/src/intl/translations/zh-tw.ts b/packages/gitbook/src/intl/translations/zh-tw.ts
index 5141e5ff9..c40362396 100644
--- a/packages/gitbook/src/intl/translations/zh-tw.ts
+++ b/packages/gitbook/src/intl/translations/zh-tw.ts
@@ -74,6 +74,7 @@ export const zh_tw: TranslationLanguage = {
     edit: '編輯',
     notfound_title: '找不到頁面',
     notfound_link: '此連結指向的頁面已被移除或不再存在。',
+    notfound_link_opens: '將改為開啟 ${1}。',
     notfound: '您要尋找的頁面不存在。',
     notfound_adaptive_title: '頁面無法使用',
     notfound_adaptive: '此頁面可能存在，但您可能需要登入才能存取。',
diff --git a/packages/gitbook/src/intl/translations/zh.ts b/packages/gitbook/src/intl/translations/zh.ts
index 552613251..9c436156f 100644
--- a/packages/gitbook/src/intl/translations/zh.ts
+++ b/packages/gitbook/src/intl/translations/zh.ts
@@ -75,6 +75,7 @@ export const zh: TranslationLanguage = {
     edit: '编辑',
     notfound_title: '页面未找到',
     notfound_link: '此链接指向已被删除或不再存在的页面。',
+    notfound_link_opens: '将改为打开 ${1}。',
     notfound: '您要找的页面不存在。',
     notfound_adaptive_title: '页面无法访问',
     notfound_adaptive: '该页面可能存在，但您可能需要登录后才能访问。',
diff --git a/packages/gitbook/src/lib/references.test.ts b/packages/gitbook/src/lib/references.test.ts
index 4458b4bdd..710b49d4d 100644
--- a/packages/gitbook/src/lib/references.test.ts
+++ b/packages/gitbook/src/lib/references.test.ts
@@ -805,5 +805,16 @@ describe('resolveContentRef for application URLs into the site', () => {
         );
 
         expect(fallback?.href).toBe('/analytics-alerts');
+        expect(fallback?.text).toBe('Alerts');
+    });
+
+    it('keeps the application fallback for a page ref into a space outside the site', () => {
+        const fallback = resolveContentRefFallback(
+            { kind: 'page', space: 'space-elsewhere', page: 'page-deleted' },
+            context
+        );
+
+        expect(fallback?.href).toBe('https://app.gitbook.com/s/space-elsewhere');
+        expect(fallback?.text).toBe('space');
     });
 });
diff --git a/packages/gitbook/src/lib/references.tsx b/packages/gitbook/src/lib/references.tsx
index b77d14588..490d1d3f4 100644
--- a/packages/gitbook/src/lib/references.tsx
+++ b/packages/gitbook/src/lib/references.tsx
@@ -434,9 +434,10 @@ export function resolveContentRefFallback(
 ): ResolvedContentRef | null {
     if ('space' in contentRef && contentRef.space) {
         const linker = context ? getLinkerForSpaceInSite(context, contentRef.space) : null;
+        const inSite = context ? getBestTargetSpaceFromSite(context, contentRef.space) : undefined;
         return {
             href: linker?.toPathInSpace('') ?? getGitBookAppHref(`/s/${contentRef.space}`),
-            text: 'space',
+            text: linker && inSite ? getSpaceRefText(inSite, context?.locale) : 'space',
             active: false,
         };
     }