4.7
Translate a selection in-page. Better than the toolbar for coursework in a second language.
Dual subtitles on YouTube and Netflix, plus a lookup that does not kill the playback.
Best for language students who actually watch, not only drill cards
Reviewed 16 September 2026 · Prices checked the same day
4.6
33K reviews
Language Reactor (the current name of Language Learning with Netflix) puts two subtitle tracks on YouTube and Netflix and lets you click a word without stopping the video. Chrome and Edge.
Free core. Premium is a subscription if you want the extra review tools. It is not a grammar course. Pair it with Anki if you want the words to stick next month.
Pricing
freemium
Premium subscription; free tier is the study tool for most people
Free version
Dual subs and click lookup on YouTube and Netflix
Platforms
Chrome · Edge
Use it on shows you would watch anyway. Saving 400 phrases you never review is not studying; export a few into Anki.
Checked 2026-09-16
| Model | Freemium |
|---|---|
| What free actually includes | Dual subs and click lookup on YouTube and Netflix |
| Cheapest paid tier | Premium subscription; free tier is the study tool for most people |
| Student pricing | None published |
Links from StudyApps include ref=studyapps.
Dual subs and click lookup on YouTube and Netflix Checked 16 September 2026.
Cheapest paid plan: Premium subscription; free tier is the study tool for most people. Prices checked 16 September 2026.
Language students who actually watch, not only drill cards
Chrome and Edge only
Translate a selection in-page. Better than the toolbar for coursework in a second language.
Unlimited spaced repetition, free everywhere except iPhone.
D and S on any HTML5 video, including the lecture the LMS buried in a player.
