Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
Log in
Preview of Theater Mode Everywhere

Theater Mode Everywhere by Tomasz Janusz

Watch videos bigger and without distractions on most websites. Press T and the video fills your window.

5 (3 reviews)5 (3 reviews)
33 Users33 Users
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Players comparisionFull viewSettings inside popup
About this extension
Theater Mode Everywhere lets you free yourself from the distracting things on a page with a single key. With TME, watching videos gets better. The extension lets the video fill the entire space of your browser tab. It is one consistent player for video across the web. Don't worry about the unique features of your favorite streaming service: there's a good chance we support them :-)

This view is called theater mode. Press T on a video page to try it.

TL;DR
- Simple controls that work the same on most sites: subtitles, speed and optional Volume Boost up to 300%.
- Remove the black bars with Fill or Stretch, or move the video up to make room for subtitles.
- Rich Theater Experience adds extras on YouTube, Twitch, Netflix and Disney+: chat beside the video, skip buttons, chapters and timeline previews.
- Free, open source, no analytics: nothing about you or what you watch is sent to the developer.

EXTRA FEATURES ON POPULAR SERVICES
Rich Theater Experience (experimental) keeps each service's own features available in theater mode. Turn it on or off for each service in the toolbar popup or Settings.
- YouTube: chat beside the video (live or replay), chapters, timeline previews, Most Replayed moments, audio tracks and recommended videos when the video ends.
- Twitch: chat beside the video (live or replay), plus previews and subtitles on past broadcasts.
- Netflix: Skip Intro and Next Episode buttons, plus dubbed, original and audio description tracks.
- Disney+: Skip and Next Episode buttons, plus audio tracks including audio description.
Also supported:
- Vimeo: chapters, previews and the next video in a showcase.
- Patreon: subtitles, chapters and previews.
- SOOP (sooplive.com): chat beside the video and the streamer's name in the title; on recordings, chapters and the previous and next recording.
- Crunchyroll: intro and credits markers, previews, Skip and Next Episode buttons, and subtitle choice (subtitles built into the video stay on).
- Bilibili: subtitles (some need a Bilibili login), chapters, previews, playlists and recommended videos when the video ends.
- Bilibili.tv: subtitles, previews, intro and outro markers, and Skip and Next Episode buttons on episodes.
- Tencent Video / WeTV: subtitles, previews and the next episode.
- iQIYI (iq.com): series and episode titles, subtitles and audio tracks, intro and outro markers, and the previous and next episode.
- Rakuten Viki: every subtitle language of the episode, audio tracks on dubbed episodes, previews, and Skip Intro and Next Episode buttons.

KEY FEATURES
- Video fit: Z switches between Fit, Fill (crops the edges) and Stretch. On screens taller than the video, Raised (Shift+L) moves it up, with subtitles in the space below.
- Subtitles and audio: pick subtitle and audio tracks, turn subtitles on or off with C, and style the font, size, color and background. Your languages are remembered.
- Optional audio effects: Volume Boost up to 300%, Voice boost, Reduce loud sounds and Bass.
- Keyboard (in theater mode): YouTube-style speed keys, hold Right arrow for 2x speed, comma and period to step frame by frame, and W, A, S and D to move between controls. H lists every shortcut; all can be changed.
- Controls and look: the video title, volume and speed sliders, and a Replay screen when the video ends. Shift+H keeps the controls on screen. Choose an accent color, High contrast, Reduce transparency or Reduce motion. 15 interface languages.
Note: features vary by service and video. Audio effects, including Volume Boost, do not work on DRM-protected video, such as Netflix and Disney+, or where a site blocks them.

HOW TO START
After installing, open a page with a video and press T (not while typing in a text field). Shift+T switches between several videos; T or Escape leaves theater mode. You can also add an optional theater mode button on videos (beta), or turn on AutoTheater to enter theater mode automatically on services with Rich Theater Experience enabled, after a countdown you can cancel. Turn the extension off for any site in the toolbar popup. An optional short setup asks how you like to watch.

PRIVACY, FREE AND OPEN SOURCE
Nothing about you or what you watch goes to the developer or any unrelated third party. There are no analytics. The extension needs access to all websites to find videos, but keeps no list of the pages you visit. Some features load subtitles and previews directly from the service you watch. Settings, including excluded sites and per-site languages, can sync through your browser account. The privacy policy is in Settings, under About.
Theater Mode Everywhere is free and always will be. It is open source under the MIT license.

Not affiliated with or endorsed by the services named here.
Rated 5 by 3 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
3
4
0
3
0
2
0
1
0
Read all 3 reviews
Permissions and data

Required permissions:

  • Access browser tabs
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Copy add-on ID
Version
2.1.0
Size
717.36 KB
Last updated
10 days ago (Nov 2, 2026)
Related Categories
  • Photos, Music & Videos
  • Social & Communication
  • Tabs
License
MIT License
Version History
  • See all versions
Tags
  • dailymotion
  • dark mode
  • facebook
  • google
  • social media
  • youtube
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Download

  • Download Firefox
  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • All

Latest Builds

  • Nightly
  • Beta

Firefox for Business

  • Enterprise

Community

  • Connect
  • Contribute
  • Developer

Follow

  • Instagram
  • YouTube
  • TikTok
  • Bluesky
  • Podcast
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.