What's new in Lingo.dev - releases, improvements, and fixes.
v1.0 - March 2026#
Lingo.dev v1.0 introduces localization engines - stateful translation APIs that teams configure once and call from backend code, CLI, or CI/CD.
- Localization engines - configure models, brand voice, instructions, and glossaries per locale
- LLM models - pick from the full OpenRouter catalog, with fallback chains for reliability
- Brand voices - define linguistic rules and tone per locale
- Instructions - set per-locale translation rules for specific patterns
- Glossaries - lock down product terminology across languages and builds
- AI Reviewers - automated quality checks with cross-model evaluation
- Playground - test engine configurations before they go live
- Reports - word generations, token consumption, top locales, glossary coverage, change rates