Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Add-on icon

BiliBili To English version history - 8 versions

BiliBili To English by Update

Rated 4.9 out of 5
4.9 Stars out of 5
5
8
4
1
3
0
2
0
1
0
BiliBili To English version history - 8 versions
  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 2.0.5

    Released Jun 17, 2026 - 186 KB
    Works with firefox 127.0 and later
    New Features
    • Microsoft Translator is now the default engine — reliable, free, and no API key
    • DeepL "Optimize usage" mode — translates subtitles only as you watch, to save DeepL characters
    • On-page indicator that appears when translations are temporarily unavailable
    • Fully redesigned popup — Source→Target header, real engine icons, slide-in panels, and a floating bottom bar

    Improvements
    • Fixed captions sometimes showing unrelated subtitle text from other lines/videos
    • Failed or rate-limited lines now retry instead of staying blank (no longer cached as failures)
    • Automatic back-off on rate limits; DeepL now falls back to Microsoft instead of Google
    • Faster first translation — the Microsoft auth token is warmed up in the background
    • Smarter dictionary matching so short button/label overrides cover more cases
    • Lower CPU on comment-heavy pages (throttled timestamp scanning)
    • Consistent switch controls, a quieter "Saved" message, and the logo-accent color
    • Verified to work on both Chrome and Firefox

    Source code released under MIT License

    Download Firefox and get the extension
    Download file
  • Older versions

    Version 2.0.4

    Released Apr 25, 2026 - 177.96 KB
    Works with firefox 109.0 and later
    New Features
    • Refactored TranslationManager for improved performance

    Improvements
    • Adaptive concurrency management with batch duration tracking
    • Optimized caption fetching and processing logic
    • Enhanced timestamp state management in DomTranslator
    • Improved retry mechanisms for caption fetching
    • Reduced memory allocations and CPU overhead

    Source code released under MIT License

    Download file
  • Version 2.0.3

    Released Mar 18, 2026 - 172.08 KB
    Works with firefox 109.0 and later
    What’s new in v2.0.3

    Improved caption translation for faster and smoother subtitle replacement.
    Added better caption prefetching and handling for fast-spoken lines.
    Fixed frequent translated text rerendering that could cancel text selection.

    Source code released under MIT License

    Download file
  • Version 2.0.2

    Released Mar 5, 2026 - 170.89 KB
    Works with firefox 109.0 and later
    Add vietnamese language & optimize

    Source code released under MIT License

    Download file
  • Version 2.0.1

    Released Feb 8, 2026 - 140.83 KB
    Works with firefox 109.0 and later
    The extension now features bilingual mode, translation toggling, area exclusion, Improved translation logic, more languages, larger dictionary, etc
    • Added Japanese

    Source code released under MIT License

    Download file
  • Version 1.5.2

    Released Jul 2, 2025 - 62.14 KB
    Works with firefox 109.0 and later
    Now the extension supports multiple languages, including English, French, Russian, and more to come. We’ve added further optimizations and expanded our dictionary, so translations now better accommodate the UI and design, ensuring they no longer disrupt the layout.

    Source code released under MIT License

    Download file
  • Version 1.2.3

    Released Jan 1, 2025 - 38.31 KB
    Works with firefox 109.0a1 and later
    The extension has been made faster, with better optimization, and it now translates more portions of the site.

    Source code released under MIT License

    Download file
  • Version 1.2.1

    Released Dec 11, 2024 - 38.06 KB
    Works with firefox 109.0a1 and later

    Source code released under MIT License

    Download file
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

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • 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.