Everything between your source strings and a shipped translation
One editor for the team, AI that follows your glossary, and tools that plug into your build.
Editor
- Translation editor
- A convenient editor for strings with interpolation and HTML markup.
- Translation history
- Don't worry about translations that change: you can always see previous versions and restore them.
- Real-time progress
- Track project translation progress in real time.
- Automatic quality checks
- Placeholder mismatches, lost HTML tags and empty translations are flagged as “Needs review”.
AI translation
- Claude and OpenAI
- Language models translate whole phrases, keeping placeholders and HTML markup unchanged.
- Your own provider key (BYOK)
- Connect your own Claude, OpenAI or DeepL key and translate for free: no characters are taken from your balance.
- Model choice
- The model list comes straight from the provider's API. Pick the one that fits your project on price and quality.
- Project glossary
- Lock in the translation of key terms. The model must use exactly those, not its own wording.
- Project style guide
- Set the tone, the level of formality and length limits. They go into every request to the model.
- Machine translation
- Save time with automatic translation from Google, Microsoft and other machine translation providers.
Collaboration
- Work as a team
- Give your team access to the project and work on translations together.
- Monitor usage
- Plan usage statistics show how many keys each project takes.
- Low prices
- Affordable plans, and a custom plan if none of them fits.
Formats
See format details- Format conversion
- Import translations in one format and export them in any other.
Developer tools
Read the developer docs- Command-line tool
- Push, translate and pull files from scripts and CI with npx and a localizify.json config.
- REST API v1
- Manage projects, terms and translations, trigger AI translation and pull localization files straight into your build.
- MCP server
- Connect Claude Code, Cursor, Claude.ai or ChatGPT and let the assistant manage your strings.