# i18next: learn once - translate everywhere [](https://twitter.com/intent/tweet?text=Awesome%20i18next:%20learn%20once%20-%20translate%20everywhere%20-%20the%20internationalization%20ecosystem%20&url=https://github.com/i18next/i18next&via=jamuhl&hashtags=i18n,javascript,dev) [](https://circleci.com/gh/i18next/i18next) [](https://codeclimate.com/github/i18next/i18next) [](https://coveralls.io/github/i18next/i18next) [](https://packagequality.com/#?package=i18next) [](https://cdnjs.com/libraries/i18next) [](https://www.npmjs.com/package/i18next)  i18next is a very popular internationalization framework for browser or any other javascript environment (eg. Node.js, Deno).  i18next provides: - Flexible connection to [backend](https://www.i18next.com/overview/plugins-and-utils#backends) (loading translations via xhr, ...) - Optional [caching](https://www.i18next.com/how-to/caching), user [language detection](https://www.i18next.com/overview/plugins-and-utils#language-detector), ... - Proper [pluralizations](https://www.i18next.com/translation-function/plurals) - Translation [context](https://www.i18next.com/translation-function/context) - [Nesting](https://www.i18next.com/translation-function/nesting), [Variable replacement](https://www.i18next.com/translation-function/interpolation) - Flexibility: [Use it everywhere](https://www.i18next.com/overview/supported-frameworks) - Extensibility: eg. [sprintf](https://www.i18next.com/overview/plugins-and-utils#post-processors) - ... For more information visit the website: - [Getting started](https://www.i18next.com/overview/getting-started) - [Translation Functionality](https://www.i18next.com/translation-function/essentials) - [API](https://www.i18next.com/overview/api) Our focus is providing the core to building a booming ecosystem. Independent of the building blocks you choose, be it react, angular or even good old jquery proper translation capabilities are just [one step away](https://www.i18next.com/overview/supported-frameworks). ### Documentation The general i18next documentation is published on [www.i18next.com](https://www.i18next.com) and PR changes can be supplied [here](https://github.com/i18next/i18next-gitbook). The react specific documentation is published on [react.i18next.com](https://react.i18next.com) and PR changes can be supplied [here](https://github.com/i18next/react-i18next-gitbook). ---