Firefox Subtitles English (2026)

For sites that don't natively support subtitles or for more advanced features, you can use specialized extensions from the Firefox Add-ons store : Add Subtitles – Get this Extension for Firefox (en-US)

The primary way to use subtitles natively in Firefox is through its PiP mode, which allows you to watch videos in a floating window while multitasking. Firefox subtitles English

While Mozilla Firefox does not have a built-in "Live Caption" feature that automatically generates text from audio like Google Chrome, it offers robust support for English subtitles through its mode and third-party extensions . Native Subtitle Features For sites that don't natively support subtitles or