Avia Client
Features Plugins Download The Team GitHub
Fork of Stoat Client

The Stoat client
you actually want

Avia Client adds Plugins, QuickCSS, Themes, font loading, and more on top of Stoat available as a desktop app, userscript, or browser build.


Features

🧩

Full Plugin Support

Install community plugins or write your own with JavaScript. Local plugins supported too.

🎨

Quick CSS

Modify the desktop client directly with CSS live, no reload required.

πŸ–ŒοΈ

Themes

A dedicated Themes panel so you don't have to rely on QuickCSS. Create themes right inside the UI.

πŸ”€

Font Loader & Remover

Load custom fonts into the app, or restore the default font with one click.

⭐

Favourites System

Save and quickly access your favourite YouTube links and images.

πŸ“¦

Local Plugins

Load plugins from your own machine with the new Local Plugins UI. View source code via the built-in View button.


Download

πŸ–₯️ Recommended Desktop App

A full fork of the Stoat desktop client. Download the latest release and run it no setup needed.

Latest release β†—
πŸ“œ Userscript Userscript

Inject Avia into the Stoat web app via Tampermonkey or Violentmonkey.

Get .user.js β†—
🌐 Browser Browser Build

A browser extension for Chrome and Firefox. No userscript manager required.

Install extension β†—

Third-party releases

πŸ“± Userscript by 0simp
Avia Client Mobile

Adds additional integrated plugins and CSS to make Avia Client fully usable on mobile

Get .user.js β†—

Community Plugins

β€” Community plugins fetching from backend…
3 Install methods Desktop Β· Userscript Β· Browser
100% Open source Every plugin is readable
🧩 Browse and install community plugins at avalilac.github.io/PluginRepo. Anyone can contribute all plugins are open source and fetched from their own source URLs.
πŸ“₯
One-click install

Paste a plugin URL or pick from the community repo and enable it with a toggle.

πŸ’»
Local plugins

Load plugins from files on your own machine using the Local Plugins UI.

πŸ”
View source

Every plugin has a View button so you can read the code before running it.

πŸ”„
Auto-updating

Plugins load from their source URLs so they stay current without reinstalling.