Youtube Center Firefox Official

You could hide the comments, recommended sidebar, annotations, end-screen cards, and even the entire homepage feed. This created a distraction-free "lean back" experience.

But what happened to it? Can you still use YouTube Center on Firefox today? Let’s take a deep dive. YouTube Center was an open-source user script (and later a Firefox add-on) created by developer YePpHa . Its mission was simple: Give users every possible setting YouTube refused to provide. youtube center firefox

Tired of YouTube defaulting to 480p? YouTube Center let you force a specific quality (e.g., 1080p or 4K) for every video, regardless of your connection speed. Can you still use YouTube Center on Firefox today

You could set auto-play to be off by default—a feature YouTube didn't officially offer for years. Its mission was simple: Give users every possible

You can find archived versions of the UserScript (for Tampermonkey/Greasemonkey), but they are broken. You will get console errors, missing buttons, and videos that fail to load.

You could force YouTube to buffer the entire video instantly or adjust how aggressively it pre-loaded data.