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Open source alternatives to Crowdin

We track 5 open-source Crowdin alternatives, of which 4 currently score 70 or above on Repoly's GitHub health scale and 5 ship a Docker image. Weblate leads on health at 95/100 with 3199 commits in the last 90 days; across all 5 projects you are choosing between AGPL-3.0, Apache-2.0, BSD-3-Clause and 2 other licences.

5
Alternatives
14k
Combined stars
3,455
Commits / 90 days
5
With Docker
Licence family Licence

Showing 5 of 5 tools

All 5 Crowdin alternatives, ranked by health

  • Top pick · highest health

    Weblate

    95 GOOD

    Web-based translation tool with tight version control integration.

    ★ 6.1k · ⟳ today · weblate-2026.9.1 · GPL-3.0

    DockerPythonK8S
    Website ↗ Source ↗

  • Tolgee

    94 GOOD

    Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.

    ★ 4.1k · ⟳ today · v3.221.2 · Apache-2.0

    DockerJava
    Website ↗ Source ↗

  • Localess

    87 GOOD

    Powerful translation management and content management system. Manage and translate your website or app content into multiple languages, using AI to translate faster.

    ★ 73 · ⟳ today · v3.2.0 · MIT

    Docker
    Website ↗ Source ↗

  • Traduora

    81 GOOD

    Translation management platform for teams.

    ★ 2.1k · ⟳ 13 days ago · v0.21.0 · AGPL-3.0

    DockerK8SNodejs
    Website ↗ Source ↗

  • Accent

    44 SLOWING

    Developer-oriented translation tool.

    ★ 1.5k · ⟳ 3 months ago · BSD-3-Clause

    DockerElixir
    Website ↗ Source ↗

Crowdin alternatives: common questions

What is the most maintained open source alternative to Crowdin?

Weblate scores highest at 95/100, with 3199 commits in the last 90 days, 6.1k GitHub stars and its latest release (weblate-2026.9.1) published 6 days ago. It is also the most active by raw commit count.

Which Crowdin alternatives use a permissive licence?

3 of 5 are permissively licensed (MIT, Apache, BSD or similar): Tolgee (Apache-2.0), Localess (MIT), Accent (BSD-3-Clause). 2 use copyleft licences such as GPL or AGPL, which require you to publish changes if you distribute a modified version.

Which Crowdin alternatives run in Docker?

5 of 5 publish a Docker image or Compose file: Weblate, Tolgee, Localess, Traduora, Accent. Docker support contributes 10 of the 100 available health points, because it is the clearest signal that self-hosting is a supported path rather than an afterthought.