Weblate

Translations or suggestions can be done by machine translation services or AI

Reports are generated to provide info on project activity

Automated localization workflow follows your project development closely

Propagation of translations across components

All translators are properly credited in the version control system

Several options for translators to review contributions made by peers

All translations are tracked and can be commented

Use any common file localization format, like gettext, JSON, XLIFF or resource strings, etc.

Provide visual context for the translations

Customize localization workflow with various add-ons

Built-in remote backups to prevent data loss

Translations can be downloaded for offline translation and merged back

Comes with appliances, ready to deploy in your cloud

Use Weblate to acquire feedback on source strings to improve them

Native support for software development sites such as GitLab, GitHub, Pagure, Azure, Gitea, or Bitbucket

Integrate Weblate with third-party services

Automatic linking to source files

Talks directly with your version control system, currently Git and Mercurial are supported. Translations are managed within the same version control system as your code

Copylefted; use, see, modify and share at will, and with everyone

Support for over 500 languages out of the box. Others can be added too

Built-in features to attract a wider audience for your translation project

Translators can be notified of new strings to translate or other events

Categorize the translation files to ease navigation

Group variants of strings for easier translating

Use keyboard to effectively navigate while translating

Translators are provided detailed translation context, from translation files, or data enriched within Weblate including description, nearby strings, images, related source code and glossary entries

Reuse existing translations to save time and costs

Proofread strings from developers before translating them

Customizable quality checks helps improve translation quality

Define frequently used terminology for consistency

Fine-tune access rights to fit your environment

Comprehensive documentation covering both setup and use

Simple and clean user interface

User interface that works nicely on desktop, tablets and phones in both light and dark mode

Handle different translation versions by pushing them automatically to different branches