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AI · alternatives · 2026

24 alternatives to Open Computer-Animated Multivariable Calculus Course in 6 Languages

We just released a fully computer-animated multivariable calculus course in six languages: English, Spanish, German, French, Italian, and Portuguese. Free and open to everyone. Half the course is live now; the rest is coming very soon. We're an early-stage edtech startup. Our goal: use AI to build high-quality, computer-animated versions of every STEM course in the world, in every language, and bring them together on a platform like Coursera, but built for the AI age, with deep LLM integration. We want that literally. Every course. Every language. This project simply couldn't exist without…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    AI turns documents into multilingual training in 10 minutes

    Apr 2026 · immersive-fox.com · its alternatives →

  2. 2AD

    Hey HN! I love watching YouTube with my 7-year-old daughter. Unfortunately, the best stuff is often in English (we're German). So I made an AI tool that translates videos directly, using the original voices. All other sounds, as well as background music, are preserved, too. Turns out that it works for many other language pairs, too. So far, it can create dubs in English, Mandarin Chinese, Spanish, Arabic, French, Russian, German, Italian, Korean, Polish and Dutch. The main challenge in building this was to get the balance right between translating the original meaning and getting the timing…

    2024 · speakz.ai · its alternatives →

  3. 3

    An open-source language translation system for 200 languages

    2022 · github.com · its alternatives →

  4. 4IC

    Ximera provides the backend technology for online courses

    2018 · ximera.osu.edu · its alternatives →

  5. 5

    Learn English, Spanish, German, French & more by talking

    2024 · lucasapp.framer.ai · its alternatives →

  6. 6

    Learn any language with AI in a fun, easy, personalized way

    2024 · mylens.ai · its alternatives →

  7. 7
    Miraa▲149

    AI transcribe & bilingual subtitles language learning

    2024 · miraa.app · its alternatives →

  8. 8AI
  9. 9

    AI language learning

    2023 · app.adjust.com · its alternatives →

  10. 10

    Build multilingual bots easily!

    2017 · its alternatives →

  11. 11IB

    Hello Hacker News, When learning foreign languages, I made the most progress by speaking them throughout the day, every day. So I made a site where you can *speak* to an AI language teacher to practice both listening and speaking. # The product *What I have now:* * Multilingual speech recognition: You can ask a question in English and get an answer in your target language. * Feedback on your grammar. * Suggestions: See examples of what to say next to keep the conversation flowing. * Speed: Choose a lower speed for beginners or a faster one for advanced levels. * Translations: Click to see a…

    2023 · gliglish.com · its alternatives →

  12. 12BA
  13. 13AT

    I've been building prototypes of new AI learning tools for months, but I recently learned that 3blue1brown open sourced his incredible math animation library, Manim, and that LLMs could generate code for it without any fine-tuning. So I made a tool that automatically generates animated math/science explanations in the style of 3blue1brown using Manim from any text prompt. Try it yourself at https://TMA.live (no signup required) or see the demo video here: https://x.com/i/status/1874948287759081608 The UX is pretty simple right now, you just write a…

    2025 · tma.live · its alternatives →

  14. 14

    Hi HN! I'm trying to learn a language, but I don't have anyone to speak it with, so I made this website to get some practice. To start, all you have to do is set your native language and target language. Then, just start talking to it in either your native or target language. It'll catch any mistakes you make when you speak in your target language and answer any grammar/vocab questions you have. It has a translate button, a romanize button (converts any text into the Latin alphabet), and you can highlight words/phrases you don't know in AI responses to have them explained. I'd…

    2025 · polyglotgpt.com · its alternatives →

  15. 15

    Turn anything into a language lesson, instantly

    2022 · roshi.ai · its alternatives →

  16. 16

    Turn any document into an engaging video course in 15 min

    2025 · bonzaiai.com · its alternatives →

  17. 17

    AI-Powered video translation, subtitles, and dubbing

    2025 · aitransdub.com · its alternatives →

  18. 18

    Hey HN, I’ve spent the last 2 years watching my cousin in Morocco struggle to learn Python. Not because he lacked the brains, but because every tutorial assumed fluency in English. Every new term meant 10 tabs of Google Translate. Turns out, he’s not alone. 75% of the world’s population doesn’t speak English, yet 95% of coding resources are English. So we built FIKR: coding courses taught natively in French, Dutch and German (with more languages coming). Yeah, you can find a random YouTube video explaining Python in French or Arabic. But stitching those into a learning path? It doesn't get…

    2025 · fikr.net · its alternatives →

  19. 19

    Glupe 🙏🌹. Constrain where AI can generate code. Keep the rest of your codebase untouched. - alonsovm44/glupe

    Mar 2026 · github.com · its alternatives →

  20. 20

    Fast-paced, deep and free AI generated language courses

    2025 · elon.io · its alternatives →

  21. 21

    Learn anything. AI generates your course.

    Jun 2026 · curioverse.ai · its alternatives →

  22. 22

    Learn a new language smarter and faster with the help of advanced AI technology. Join today and discover more than 50 language courses to learn from – available on the web or mobile.

    2015 · lingvist.io · its alternatives →

  23. 23

    Learn AI-assisted coding in Spanish — Free & hands-on

    Jan 2026 · aprende.software · its alternatives →

  24. 24IT

    From 2020-23 I taught at a highly accelerated math program in Pasadena, CA and was given the opportunity to develop and teach a quantitative computer science track for participating 10th-12th graders who had an interest in CS. I developed the curriculum on the fly while teaching the courses, and eventually consolidated it all into this textbook. The students had already learned a surprising amount of math for their age using a system that is now commercially available at www.mathacademy.com, where they progressed from prealgebra through AP Calculus BC in only three years (6th-8th grade), and…

    2023 · justinmath.com · 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 →