Subify Lite version history - 6 versions
Subify Lite by Mobin
Subify Lite version history - 6 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 2.9.41
Released Nov 1, 2026 - 2.08 MBWorks with firefox 140.0 and later, android 142.0 and laterSubify lite 2.9.41- The interface is now available in 7 languages: Persian, English, Arabic, Spanish, Turkish, French and German.
- Settings are organized into five sections: Home, Translate and dub, Learning, Keys and services, and Account and support.
- A daily streak in the popup. It is stored only on this device.
- AI pages have a consistent header, and the text direction is correct for right-to-left and left-to-right languages.
- Fixes: the language control on the Learn page no longer covers the subtitle text, the Support link opens the contact page, and numbers and reset times follow the selected language.
Source code released under MIT License
Older versions
Version 2.9.30
Released Oct 13, 2026 - 1.94 MBWorks with firefox 140.0 and later, android 142.0 and laterWhat's new:
- AI Dictionary: click any word in the subtitles to see its meaning, part of speech and examples, and save it in one tap.
- Grammar Explanations: get a sentence-by-sentence grammar explanation for a subtitle line and keep it on the saved word's card.
- Vocabulary Learning: review saved words in the learning page, see your progress and stats, and see saved words highlighted in new subtitles.
- Native and learning languages: set them once and translation, dictionary and grammar help follow them.
- Multilingual interface with a language dropdown and light/dark themes.
- Transcript panel with click-to-lookup words.
- Translation tone options (casual, formal, academic), a custom glossary and a subtitle timing offset.
- Subtitle export as SRT, VTT and TXT.
- More subtitle fonts and styles.
- Bug fixes and stability improvements.Source code released under MIT License
Version 2.9.27
Released Sep 29, 2026 - 1.63 MBWorks with firefox 140.0 and later, android 142.0 and laterSubify now provides improved AI-powered subtitle translation, video dubbing, caption generation, and language learning tools.
This version includes improvements to translation synchronization, subtitle handling, dubbing, vocabulary learning, and overall performance and stability.Source code released under MIT License
Version 2.9.26
Released Sep 29, 2026 - 1.63 MBWorks with firefox 140.0 and later, android 142.0 and laterSubify now provides improved AI-powered subtitle translation, video dubbing, caption generation, and language learning tools.
This version includes improvements to translation synchronization, subtitle handling, dubbing, vocabulary learning, and overall performance and stability.Source code released under MIT License
Version 2.7.4
Released Sep 15, 2026 - 1.11 MBWorks with firefox 140.0 and later, android 142.0 and laterv2.7.4 — Improved Firefox Compatibility
Subify Lite is a separate product from the main Subify extension. It uses the same subtitle translation engine, without audio dubbing features.
This release focuses on improved Firefox compatibility, better Firefox Android support, improved Custom API management, and greater stability for subtitle translation and export.
- Timed subtitle translation for YouTube, Vimeo, Aparat, and Coursera
- Proactive translation with accurate synchronization
- Support for Gemini, OpenRouter, OpenAI, and Custom APIs
- SRT, VTT, and TXT subtitle export
- Full subtitle styling with live preview
- Vocabulary learning with the Leitner system
- Usage statistics and estimated cost dashboard
- Complete data deletion and privacy documentation
- Improved Firefox Android support
- Improved subtitle file downloads on Firefox Android
- Improved Custom API access management
- Improved Firefox compatibility and background processing
- Improved Firefox Android support, including m.youtube.com
- Improved Custom API access management without runtime permission requests
- More stable subtitle cue processing and translation
- Improved SRT, VTT, and TXT subtitle exports
- Improved file downloading on Firefox Android
- Improved stability across supported websites
- Improved UI and settings management
- Various bug fixes and performance improvements
Audio dubbing, tab audio recording, and live STT-based subtitles are not available in Subify Lite because these features depend on Chrome-specific tab audio APIs that are not available in Firefox.
Subify Lite focuses on translating existing subtitles while maintaining compatibility with Firefox and Firefox Android..Source code released under MIT License
Version 1.0.0
Released Sep 10, 2026 - 618.25 KBWorks with firefox 115.0 and later, android 120.0 and laterFixed an issue with permission requests in Firefox. Permission requests are now triggered directly from user actions, ensuring they work correctly across Save, Test, and Models buttons.Source code released under MIT License