Changelog#

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

What's new in Lingo.dev - releases, improvements, and fixes.

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