EasySubs is compatible with YouTube, Netflix (subscription required), Coursera, and Kinopub. More video streaming services coming soon!

Language Reactor is described as '🚀 A toolbox to discover, understand, and learn from native materials. ? Experience an immersive approach that's not just effective, but exhilarating 🔥' and is a language learning tool in the education & reference category. There are eight alternatives to Language Reactor for a variety of platforms, including Google Chrome, Safari, Microsoft Edge, Mozilla Firefox and Vivaldi apps. The best Language Reactor alternative is EasySubs, which is both free and Open Source. Other great apps like Language Reactor are Youtube Bilingual Subtitles, Captionpop, DoubleSubs and NflxMultiSubs.
EasySubs is compatible with YouTube, Netflix (subscription required), Coursera, and Kinopub. More video streaming services coming soon!




Captionpop is the best way to experience YouTube as a language learned. Repeat the last sentence with a single keystroke. Slow down the video. Bookmark subtitles to study later. Works with any YouTube video that has subtitles.




DoubleSubs is a browser extension for Chrome and Edge that adds dual subtitles to YouTube and Netflix. It shows the original and translated subtitles at the same time to support language learning.




Bilingual Subtitles for the Netflix Web App. An actively maintained fork with various bug fixes and improvements to the original NflxMultiSubs.



Chrome extension for learning languages on Netflix. Display two subtitle languages at the same time. Rewind by a few seconds. Rewind to the beginning of phrases. Pause at the end of phrases. Bookmark words and the phrases. etc.




SubSmith is a private desktop application designed for language learners. It allows you to generate editable, timestamped subtitles and transcripts from any video or audio file directly on your computer.


