We are preparing to open source Langnostic for public use. Follow GreatFrontEnd on LinkedIn for updates or shoot us an email.

AI-powered translation for modern websites

Translate your website using AI

Langnostic is an efficient and affordable translation toolchain for websites using AI.

$ npm install langnostic

Why Langnostic?

Built for developers who need fast, reliable translations

Use with any i18n library

Langnostic operates on files, so you can use any i18n library you want — i18next, react-intl, or next-intl, you name it

No lock-in

Translated contents are yours to keep within your own repository, there are no ongoing costs or vendor lock-in

Bring your own AI

Use your own AI — OpenAI, Google AI, Anthropic, or any others supported by AI SDK

Does minimal work

Langnostic only translates new or modified content, saving time and money

Extensible architecture

Designed for extensibility, supporting JSON, MDX, and custom file formats

Format preservation

Maintains code syntax, HTML tags, JSX components, and template variables

Ready to translate your app?

Get started with Langnostic in less than 5 minutes

Read the documentation