--- title: Presets description: Learn about Renovate configuration presets --- Renovate presets are reusable bits of configuration, stored in JSON, JSON5 or JSONC format. Presets that are included with Renovate are referenced by their name, like [`:dependencyDashboard`](../presets-default.md#dependencydashboard) and [`security:minimumReleaseAgeNpm`](../presets-security.md#securityminimumreleaseagenpm). Custom presets are referenced by repository location. To learn how to create and host them, read the [Shareable Config Presets](../config-presets.md) page. ## Why you should use presets Use presets to: - Set up Renovate with good default settings - Avoid duplicating your configuration - Share your configuration with others - Use somebody else's configuration as-is, or extend it with your own rules ## How to use presets Say you're using the `config:recommended` preset, and want to pin your GitHub Action digests. Instead of writing your own Renovate config, you search the docs, and find the `helpers:pinGitHubActionDigests` preset. Then you add the preset to the `"extends"` array in your Renovate configuration file: ```json { "extends": ["config:recommended", "helpers:pinGitHubActionDigests"] } ``` In the example above, Renovate follows the rules from the `config:recommended` preset, plus the rules for `helpers:pinGitHubActionDigests`. !!! tip If there is a logical conflict between presets, then the _last_ preset in the `"extends"` array "wins". ## Managing config for many repositories If you manage the Renovate configuration for many repositories, we recommend that you: 1. Create a global preset configuration 1. Extend from the global preset in all of the repositories that should use your global preset as base This way, when you want to change your global Renovate configuration, you only need to edit the global preset file. ## Presets are modular Preset configs are modular: a preset can be as small or large as you need. A preset can even extend from _other_ presets. ## Built-in presets Renovate comes with many built-in presets. We recommend you browse [Renovate's default presets](../presets-default.md). Again, to use the preset: add it to the `"extends"` array in your Renovate config file. ### Contributing a new built-in preset If you have a Renovate config that may help others, you can put it into Renovate's built-in presets. Read [Contributing to presets](../config-presets.md#contributing-to-presets) to learn how. ## Summary In short: - Browse [Renovate's default presets](../presets-default.md), or our other presets, to find helpful presets - Use presets by putting them in the `"extends"` array in your Renovate config file - To manage the Renovate configuration for many repositories at once, create a global preset config file - The order of presets matters: in a logical conflict, the last preset in the `"extends"` array "wins"