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Open Source Crowdin Alternatives

The best open source alternative to Crowdin is Weblate. If that doesn't suit you, our users have ranked more than 50 alternatives to Crowdin and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Crowdin are Tatoeba, Apertium, LibreTranslate and Poedit.

Crowdin alternatives are mainly Translators but may also be Dictionaries. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Crowdin.
This page was last updated
Crowdin iconCrowdin
  62
  • FreemiumProprietary
  • Online
  • Software as a Service (SaaS)

Get quality translations for your app, website, game, supporting documentation and on. Invite your own translation team or...

Learn more about Crowdin

  1. Weblate icon

    Weblate

    • FreemiumOpen Source
    • Online
    • Self-Hosted
    • Python
    • Redis
    • JavaScript
    • Django
    • Software as a Service (SaaS)
    • Cloudron
    • PostgreSQL

    Weblate is a web based translation tool with tight VCS integration. It features simple and clean user interface, propagation of translations across components, consistency checks and automatic linking to source files.

    Translation context
    Weblate vs Crowdin opinions
    Almost everyone thinks Weblate is a great alternative to Crowdin.
    WofWca

    FOSS, works well, has a lot of cool features.

    Positive comment ago
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    0
    comradekingu

    It is libre software, and gratis for libre software projects. Can also be self-hosted.

    Positive comment ago
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    1
  2. Tatoeba icon

    Tatoeba

    • FreeOpen Source
    • Online

    At its core, Tatoeba is a large database of example sentences translated into several languages. Search example sentences translated into many languages. Add and translate your own sentences. It's collaborative, open, free, and even addictive.

    Main Page


  3. Apertium icon

    Apertium

    • FreeOpen Source
    • Windows
    • Linux
    • Online
    • Android

    Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.

    Screenshot
  4. LibreTranslate icon

    LibreTranslate

    • FreeOpen Source
    • Online
    • Self-Hosted

    Free and Open Source Translation API, entirely self-hosted and works even in offline environments. Unlike other APIs, it doesn't rely on proprietary providers such as Google or Azure to perform translations. Powered by .

    Screenshot
  5. Poedit icon

    Poedit

    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux

    Poedit is cross-platform gettext catalogs (.po files) editor. It is built with wxWidgets toolkit and can run on any platform supported by it (although it was only tested on Unix with GTK+ and Windows).

    Mac OS X
    Some users think Poedit is a great alternative to Crowdin, some don't.


  6. Mozilla Pontoon icon

    Pontoon is a translation management system used and developed by the Mozilla localization community. It specializes in open source localization that is driven by the community and uses version-control systems for storing translations.

    Screenshot
  7. Lokalize icon

    Lokalize

    • FreeOpen Source
    • Linux

    Lokalize is the localization tool for KDE software and other free and open source software. It is also a general computer-aided translation system (CAT) with which you can translate OpenDocument files (*.odt).

    Screenshot
  8. Zanata icon

    Zanata

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • Self-Hosted

    Zanata is a web-based system for translators, content creators and developers to manage localisation projects.

    Discontinued

    “Since the upstream Zanata project has been unmaintained for quite some time, we have decided to continue supporting existing projects as much as possible but refuse new projects.” – https://translate.zanata.org/?dswid=1356

    Screenshot
  9. Pootle icon

    Pootle

    • FreeOpen Source
    • Self-Hosted
    • Python
    • Django

    Online translation platform. Pootle allows your professional or community translators to easily complete localization tasks. For you it becomes easier to manage and monitor the distributed work.

    Discontinued

    the app's project page (https://github.com/translate/pootle) doesn't show any activity since 2 years ago, and hasn't made any releases in over 3 years

    Screenshot
  10. OmegaT icon

    OmegaT

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    OmegaT is a free translation memory application written in Java. It is a tool intended for professional translators. It does not translate for you!

    Screenshot
Showing 10 of 22 alternatives