Firefox for Android extensions
Personalize Firefox for Android with powerful extensions.
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
39,608 users
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
24,221 users
Video Background Play Fix
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
219,240 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
158,609 users
VPN
Browse privately with a free VPN: hide your IP, encrypt your traffic, and bypass geo-restrictions. Secure, fast, one-click privacy protection.
Claude
Chat with Claude AI directly in your browser sidebar. Summarize articles, explain code, translate pages, and get instant answers without switching tabs.
437 users
Volume
Boost audio volume on any website beyond normal limits and fix annoying sound problems on YouTube, Steam and more. Volume booster, sound control, audio enhancer, tab volume mixer.
1,016 users
Youtube Download
Download YouTube video with one click, no hassle. Support Full HD, 1080p, or audio-only.
181 users
Website Media Downloader
Website Media Downloader automatically detects and downloads videos, audio, images, and live streams from websites. Supports HLS/DASH streams, fast multi-thread downloads, batch downloading, and 100% local processing for maximum privacy.
397 users
YouTube
Automatically play YouTube videos in HD quality. YouTube HD player, auto HD, 1080p, 4K, video quality changer, player resize, auto mute, theater mode.
327 users
