YouTube Auto Theater
YouTube Auto Theater is a Firefox extension that automatically switches YouTube watch pages to theater mode and collapses the live chat panel. It is intended for viewers who want a larger video area with less manual page adjustment.
Overview
5 featuresYouTube Auto Theater is a Video & media players project. It focuses on making YouTube videos use more screen space without manually enabling theater mode or closing live chat. It is built as an open-source project for youTube viewers who use Firefox. The project is open source (Open Source). It ships for the web and embeddable surfaces.
eduardo239 builds and maintains YouTube Auto Theater, and it first shipped in 2026. Key capabilities include automatic theater mode, live chat collapse, and youTube watch-page support. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Automatic theater mode
- Live chat collapse
- YouTube watch-page support
- Firefox integration
- No data collection
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed29 Aug · 17:26 UTCYouTube Auto Theater verified against its public sourceSource: PulseGate · Open
Frequently asked questions about YouTube Auto Theater
- What is YouTube Auto Theater?
- YouTube Auto Theater focuses on making YouTube videos use more screen space without manually enabling theater mode or closing live chat. It is catalogued under Video & media players on PulseGate.
- Who should use YouTube Auto Theater?
- YouTube Auto Theater is an open-source project built for youTube viewers who use Firefox.
- Does YouTube Auto Theater have a free plan?
- Yes — YouTube Auto Theater is open source under the Open Source license and free to use.
- What platforms does YouTube Auto Theater run on?
- YouTube Auto Theater runs on the web and embeddable surfaces.
- Is YouTube Auto Theater still active?
- Unverified. YouTube Auto Theater has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to YouTube Auto Theater?
- Similar projects tracked by PulseGate include SPlayer - Fast Video Player, Plush Media Player, and Video Player All Format.SPlayer - Fast Video PlayerPlush Media PlayerVideo Player All Format
- Who makes YouTube Auto Theater?
- YouTube Auto Theater is developed by eduardo239.
- When did YouTube Auto Theater launch?
- YouTube Auto Theater first shipped in 2026.
Also in Video & media players
Same category — not a similarity match