SubTranslate by Simon
Click any word in video subtitles to instantly translate it with DeepL. Double-click for full sentences. Supports YouTube and SVT Play.
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About this extension
SubTranslate helps you translate video subtitles instantly while you watch. Click any subtitle word to pause the video and see its translation in a tooltip. Double-click to translate the full sentence.
Features:
Setup:
A DeepL API key is required. Get one from
Features:
- Click individual subtitle words for instant translation
- Double-click to translate the full sentence
- Explore sentence translations with clickable words
- Click translated words to see reverse translations back to the source language
- Right-click the tooltip to copy the translation or the original text
- Correctly handles hyphenated words split across subtitle lines
- Automatically pauses playback during translation
- Tooltip closes when playback resumes
- Works on YouTube and SVT Play
- Supports all languages available through DeepL
Setup:
A DeepL API key is required. Get one from
deepl.com/your-account/keys, then open the extension popup and enter your API key and preferred languages.Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for api-free.deepl.com
- Access your data for api.deepl.com
- Access your data for www.youtube.com
- Access your data for www.svtplay.se
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.6.0
- Size
- 34.97 KB
- Last updated
- a day ago (Apr 13, 2026)
- Related Categories
- License
- Apache License 2.0
- Version History
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