Sign Learner is a browser extension that helps users learn sign language while browsing.
Free
24 alternativesTrancy
Trancy provides bilingual subtitle support and language learning tools for videos.
About Trancy
Trancy provides bilingual subtitles for videos on platforms including YouTube, Netflix, TED, edX and Coursera, with theater and reading views. It includes word lookup, sentence segmentation, grammar analysis, and listening and speaking practice, with playback speed and subtitle font adjustment.
It also translates selected words, sentences and paragraphs on webpages and offers full-text bilingual reading. Users can save words and sentences, create learning decks, and review materials in a web-based learning center. The site describes support for up to 10 languages.
Key features
- Bilingual subtitles for YouTube, Netflix, TED, edX and Coursera
- Reading mode displays subtitles as text beside video
- Word and sentence translation for selected webpage text
- AI grammar analysis and sentence structure breakdown
- Adjustable video playback speed and subtitle font size
- Custom learning decks from saved words and sentences
Best for: People who want to study languages using online videos and web articles.
Good for
- Works with multiple video platforms and regular webpages
- Includes reading mode, word lists and sentence saving for review
- Offers choice of translation engines such as Google, DeepL and OpenAI
Trancy at a glance
- Website
- trancy.org
- Category
- Education & Learning › Language Learning
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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