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Life & fun · alternatives · 2026

24 alternatives to InterSub

Learn languages when watching videos

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. InterSub launched in 2023; newer entries below may have overtaken it.

  1. 1

    I'd like to tell you about InterSub, a tool that I've been developing out of my pain of learning languages. I found watching videos the best working option for me because it allows me to advance in language almost without spending extra time. I watch videos - series, TV shows, documentaries etc. not less an hour a day and switching on watching in the learned language gave me an extra hour of practice. I wasn't satisfied with solutions which I'd found on the market, and I decided to make a better one. With InterSub, one can watch videos on your favorite platforms like YouTube, Netflix,…

    2023 · intersub.cc · its alternatives →

  2. 2
    Iago▲104

    Learn languages by watching your favorite TV shows

    2022 · getiago.com · its alternatives →

  3. 3
    Trancy▲133

    Learn languages through YouTube and Netflix

    2023 · trancy.org · its alternatives →

  4. 4
    Subtly▲266

    Learn English with smart subtitles on movies and TV shows

    2017 · subtly.media · its alternatives →

  5. 5

    Language learning made easy

    2022 · doublesubs.com · its alternatives →

  6. 6

    Learn 103 languages while watching Netflix 🎬

    2019 · matetranslate.com · its alternatives →

  7. 7
    Wordy▲231

    Hey HN, I'm Sándor. I built Wordy because I kept pausing Netflix to look up words in a dictionary. So I made a subtitle tool for myself, and it kind of snowballed from there. What it does: You watch short clips from real movies and TV shows, then get quizzed on the vocabulary you just heard. The app tracks every word automatically and adapts to your level. 20+ languages. How it evolved: Started as an iOS app for interactive streaming subtitles. Then I added curated video clips with quizzes. Then vocabulary tracking, spaced repetition, and personalized learning paths. Now it's iOS + Android +…

    Feb 2026 · wordy.info · its alternatives →

  8. 8

    Learn English by watching movies and TV series with Fleex: discover idiomatic English expressions; improve your English grammar and enrich your English vocabulary.

    2013 · fleex.tv · its alternatives →

  9. 9LL

    Hi! I'm living as an expat in France and I had a hard time following the news. So I've been working on Fluentsubs that turns YouTube content into a language learning experience. YouTube videos up to 20 minutes can be transcribed and listened to. At the same time I made it easy to lookup certain words and automatically add spaced repetition cards using the given context. This means that you can also rehearse with a real voice and not with AI dubs. This works especially well for the somewhat smaller languages that have a small track on Duolingo, and now are desperately looking for content…

    2025 · fluentsubs.com · its alternatives →

  10. 10
    Lingvo TV▲124

    Learn languages while watching movies on Netflix.

    2016 · lingvo.tv · its alternatives →

  11. 11
    Trancy▲119

    Language learning with YouTube AI bilingual subtitles

    2024 · apps.apple.com · its alternatives →

  12. 12

    Use movies as study material for language learning

    2019 · languagelearningwithnetflix.com · its alternatives →

  13. 13
    LangPanda▲124

    Learn languages from watching your favorite shows

    May 2026 · langpanda.com · its alternatives →

  14. 14

    Touch and highlight YouTube & Netflix subtitles

    2021 · burningvocabulary.com · its alternatives →

  15. 15
    Relingo▲81

    Master vocabulary unconsciously via videos and articles

    2022 · relingo.net · its alternatives →

  16. 16

    Learn any language while watching Netflix and YouTube

    Mar 2026 · sublingo.pro · its alternatives →

  17. 17

    The easiest way to learn English with TED talks

    2019 · apps.apple.com · its alternatives →

  18. 18

    Let subtitles speak your global story.

    Nov 2025 · addsubtitle.ai · its alternatives →

  19. 19

    Translate YouTube subtitles into multiple languages

    2017 · github.com · its alternatives →

  20. 20

    Learn any language by reading what you love. Click words to translate, build vocabulary with smart flashcards, and read articles, books, and web pages in 100+ languages. Free to start.

    2015 · readlang.com · its alternatives →

  21. 21

    Turn your favorite show into a language learning game

    2025 · joinsabi.com · its alternatives →

  22. 22
    Streal▲7

    Netflix becomes your language tutor

    Jun 2026 · streal.app · its alternatives →

  23. 23
    Editr▲141

    Autogenerated subtitles in 70+ languages

    2021 · its alternatives →

  24. 24

    The joyful language learning app

    2023 · langtube.app · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →