Youtube Center Firefox Jun 2026

Even by today’s standards, YouTube Center was ahead of its time. Here are the features that made Firefox users obsess over it:

Beyond layout centering, extensions like YouTube Control Center and the original project offered:

YouTube Center let you disable DASH playback. Why does that matter? With DASH off, the entire video would buffer, not just the next 2 minutes. Perfect for slow or unreliable internet connections. youtube center firefox

YouTube Center was an open-source user script (and later a Firefox add-on) created by developer . Its mission was simple: Give users every possible setting YouTube refused to provide.

But what happened to it? Can you still use YouTube Center on Firefox today? Let’s take a deep dive. Even by today’s standards, YouTube Center was ahead

Pros:

While you cannot (and should not) install the original today, its DNA is everywhere. Every time you use a modern YouTube tweak, you are standing on the shoulders of YouTube Center. With DASH off, the entire video would buffer,

Since the original YouTube Center experienced development pauses, many users have migrated to these highly-rated Firefox alternatives:

This specific add-on automatically centers the entire YouTube page on your screen. It’s particularly useful for high-resolution monitors where YouTube's default design can feel awkwardly pushed to the left.

If it was so great, why can’t you just install it today?

Many scammers repackage old, vulnerable code to steal browser data.