Open source i18n projects

Every project in the registry tagged i18n, ranked by real GitHub adoption.

projects 5 combined stars ★ 17K refresh nightly
01 Weblate ★ 6.1K

Continuous web-based localization for global reach

last push8 hours ago languagePython licenseGPL-3.0
02 Lingo.dev ★ 5.4K

Automated translations that scale with your code and commits

last push2 days ago languageTypeScript licenseApache-2.0
03 tolgee ★ 4.1K

last push12 hours ago languageTypeScript license
04 intlayer ★ 831

Per-component Internationalisation solution for JS application. Type-Safe. Translate with AI. Edit Visually.

last push9 hours ago languageTypeScript licenseApache-2.0
05 browserytools ★ 689

152 free browser-based tools in 17 languages. Your files and text are processed in your browser — no uploads, no accounts, no ads. Image & on-device AI tools, P

last push4 days ago languageTypeScript licenseAGPL-3.0

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Frequently asked questions

How many open source i18n projects are there?

This registry tracks 5 projects tagged i18n, with 17,095 GitHub stars between them. The most-adopted is Weblate at 6,071 stars.

Are these i18n projects free to use?

Yes — 4 of the 5 carry an explicit open-source licence across 3 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which i18n project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these i18n projects still maintained?

5 of the 5 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.