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UserStyles.world

Free and open-source, community-driven platform for sharing and browsing UserCSS userstyles, and a replacement for UserStyles.org, made by the userstyles community.

Explore userstyles Create an account

Features

What sets us apart from other platforms.

Privacy-first

We don't track you, and we won't sell, share, or mine your data.

Tracker-free

We won't let others track you either: no ads, no third-party cookies.

Lightweight and fast

We care about performance and aim to be as fast as possible.

User-friendly

Built with accessibility and usability in mind from the start.

Easy to get started

Takes a couple of minutes to sign up and upload your first userstyle.

No vendor lock-in

Host your userstyles anywhere with self-contained UserCSS format.

Stylus integration

Publish or push updates for your userstyles with a few clicks.

Mirror userstyles

Sync your userstyles from other places, including USo-archive.

Community-driven

Made as a joint effort between userstyle authors and users.

Free/Libre Software

Licensed under AGPLv3, the most protective copyleft license.

Featured userstyles

See more styles on Explore page.

Screenshot of UserStyles.world Tweaks
Updated UserStyles.world Tweaks by vednoc
Screenshot of Dark-GitHub
Updated Dark-GitHub by vednoc
Screenshot of Dark-GitLab
Updated Dark-GitLab by vednoc
Screenshot of Dark-WhatsApp
Updated Dark-WhatsApp by vednoc
Screenshot of GitHub Dark
Updated GitHub Dark by stylishthemes
Screenshot of Wikipedia Dark
Updated Wikipedia Dark by stylishthemes
Screenshot of Discourse Dark
Updated Discourse Dark by stylishthemes
Screenshot of Dark-Instagram
Updated Dark-Instagram by vednoc
Screenshot of Cleaner Stylus
Updated Cleaner Stylus by Freeplay
Screenshot of YouTube DeepDark Material
Updated YouTube DeepDark Material by raitarohikami
Screenshot of CloudFlare Error - Dark Mode & Hide IP
Updated CloudFlare Error - Dark Mode & Hide IP by pabli
Screenshot of GOG.com - Dark Theme
Updated GOG.com - Dark Theme by pabli
Screenshot of Tutanota Modern (rewritten)
Updated Tutanota Modern (rewritten) by Freeplay
Screenshot of Dark Docs
Updated Dark Docs by winghongchan
Screenshot of Clean VK
Updated Clean VK by 0eoc
Screenshot of Mastodon Modern
Updated Mastodon Modern by Freeplay
Screenshot of Ecosia Modern
Updated Ecosia Modern by Freeplay
Screenshot of Libreddit colored comments
Updated Libreddit colored comments by vednoc
Screenshot of Mediafire Ultimate Theme
Updated Mediafire Ultimate Theme by darkissou
Screenshot of Old Youtube Layout In 2021-2022
Updated Old Youtube Layout In 2021-2022 by sapondanaisriwan
Screenshot of GitHub adaptive content
Updated GitHub adaptive content by vednoc
Screenshot of GitHub Custom Contributions
Updated GitHub Custom Contributions by vednoc
Screenshot of YouTube - PitchBlack dark/black theme
Updated YouTube - PitchBlack dark/black theme by sprince0031
Screenshot of Cinny Enhancement Suite
Updated Cinny Enhancement Suite by vednoc
Screenshot of Saaf YouTube
Updated Saaf YouTube by coding-manuel
Screenshot of M3 Themes for Google Drive
Updated M3 Themes for Google Drive by winghongchan
Screenshot of DracuLemmy - a Dracula theme for Lemmy
Updated DracuLemmy - a Dracula theme for Lemmy by sillycodeonly
Screenshot of Old Twitter Logo
Updated Old Twitter Logo by sapondanaisriwan

Find more styles on Explore page.