SubTranslate version history - 6 versions
SubTranslate by Simon
SubTranslate 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 1.8.0
Released Apr 18, 2026 - 47.22 KBWorks with firefox 58.0 and later- Added svt.se support (news articles with embedded video)
- Added right-click context menu directly on subtitles with "Copy text" and "Look up on Wiktionary" (replaces the old tooltip-only "Copy" / "Copy original" menu)
- Added customizable highlight color with preset swatches and HSL color picker
- Added Advanced settings tab with context history size, translation model selection (high quality / fast), and pause-on-translate toggle
- Added setting to configure the subtitle font size
- Added subtitle vertical position slider (0–95%)
- Added per-site settings overrides — configure each supported site independently
- Added triple-click to translate all visible subtitles at once
- Changed default translation model to "High quality" (DeepL next-gen)
- Fixed tooltip not appearing on SVT Play in fullscreen
Source code released under Apache License 2.0
Older versions
Version 1.7.1
Released Apr 16, 2026 - 34.97 KBWorks with firefox 58.0 and laterSource code released under Apache License 2.0
Version 1.7.0
Released Apr 16, 2026 - 34.96 KBWorks with firefox 58.0 and laterSource code released under Apache License 2.0
Version 1.6.0
Released Apr 13, 2026 - 34.97 KBWorks with firefox 58.0 and laterSource code released under Apache License 2.0
Version 1.5.0
Released Apr 12, 2026 - 31.44 KBWorks with firefox 58.0 and laterSource code released under Apache License 2.0
Version 1.4.0
Released Apr 6, 2026 - 28.59 KBWorks with firefox 58.0 and laterSource code released under Apache License 2.0