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Open Source Duolingo Alternatives

The best open source alternative to Duolingo is LibreLingo. If that doesn't suit you, our users have ranked more than 100 alternatives to Duolingo and seven of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Duolingo are 10,000 sentences, Mnemo's Library, MemoryLifter and Words.

Duolingo alternatives are mainly Language Learning Tools but may also be Flashcard Learning Tools or Dictionaries. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Duolingo.
This page was last updated Jun 10, 2022
Duolingo
  317
  • FreemiumProprietary
  • Online
  • Android
  • iPhone
  • Android Tablet
  • Windows Phone
  • iPad

Join over 300 million learners on Duolingo, the most popular way to learn languages! It’s free, fun and effective. The...

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  1. LibreLingo

    • FreeOpen Source
    • Online

    My goal is to start a community-driven language-learning platform that gives its users and contributors a way to influence its future and adapt it to special requirements.

    LibreLingo vs Duolingo opinions
    pros, cons and recent comments

    It is completely Free Open Source Software and everyone can use it.

    Positive comment about 2 years ago
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    5
    DeeJayLSP

    To date, it only allows learning Spanish from English

    Negative comment 12 months ago
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    2
  2. 10,000 sentences

    • FreeOpen Source
    • Android

    10,000 sentences is an app that will help you learn new words in your target languages.

    10,000 sentences vs Duolingo opinions
    pros, cons and recent comments

    Works offline, great for train journeys.

    Positive comment about 4 years ago
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    0


  3. Mnemo's Library

    • FreeOpen Source
    • Online

    Learn about the world through adaptive review of rhymes and other creative memory devices. Mnemo's Library combines memory techniques (mnemonics) with an open, collaborative platform where users can curate knowledge.

  4. MemoryLifter

    • FreeOpen Source
    • Windows

    Flash Card software that uses controlled repetition, timed spacing, and mnemonic elements (like images and audio) to greatly speed up the memorization process and virtually "lift" information into the long-term memory.

    No screenshots yet
  5. Words

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Software for improving your english vocabulary. Also useful if preparing for GRE, GMAT, SAT or any other vocabulary intensive examinations.



  6. WordListHub.com

    • FreeOpen Source
    • Linux
    • Online
    • Self-Hosted

    WordListHub.com is a web application for creating word lists and learning languages through playing games.

    No screenshots yet
  7. Live Lingua

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • Windows Phone
    • iPad
    • Skype

    Live Lingua offers online classes via Skype with native, experienced and certified teachers in 11 of the most commonly spoken languages worldwide: Arabic, Chinese, English, French, German, Japanese, Korean, Portuguese, Russian and Spanish.

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Showing 7 of 7 alternatives