# @lingui/core

> Internationalization (i18n) tools for JavaScript

Latest version **6.6.0** (published 2026-07-24) · MIT license · 0 weekly downloads

## Install

```sh
npm install @lingui/core
pnpm add @lingui/core
yarn add @lingui/core
bun add @lingui/core
```

## Health

**Score 68/100 (B)** — status: active.

Positive: has types package; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 6.6.0 |
| Published | 2026-07-24 |
| First published | 2018-01-02 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | separate (@types/lingui__core) |
| Module format | ESM |
| Node | >=22.19.0 |
| Dependencies | 2 |
| Unpacked size | 27.7 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 5874 |
| Author | Tomáš Ehrlich |
| Maintainers | andrii.bodnar, serhiydmytryshyn |
| Keywords | lingui, linguijs, i18n, icu, messageformat, catalog, runtime, localization, translation, pluralization |

## Links

- npm: https://www.npmjs.com/package/@lingui/core
- Repository: https://github.com/lingui/js-lingui
- Homepage: https://lingui.dev
- Issues: https://github.com/lingui/js-lingui/issues
- npm.io page: https://npm.io/package/@lingui/core

## Dependencies (2)

- [@lingui/message-utils](https://npm.io/package/@lingui/message-utils.md) 6.6.0
- [@lingui/babel-plugin-lingui-macro](https://npm.io/package/@lingui/babel-plugin-lingui-macro.md) 6.6.0

## Alternatives

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- [@mintlify/previewing](https://npm.io/package/@mintlify/previewing.md) — 209.5K weekly downloads
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- [@mintlify/link-rot](https://npm.io/package/@mintlify/link-rot.md) — 206.3K weekly downloads

## Recent versions

- 6.6.0 (latest) — 2026-07-24
- 6.0.0-next.4 (next) — 2026-04-17
- 5.1.2 (canary) — 2024-12-16
- 6.5.0 — 2026-07-06
- 6.4.0 — 2026-06-16
- 6.3.0 — 2026-06-10
- 6.2.0 — 2026-06-01
- 6.1.0 — 2026-05-21
- 6.0.1 — 2026-04-30
- 6.0.0 — 2026-04-22
- 5.9.5 — 2026-04-06
- 6.0.0-next.3 — 2026-04-02
- 6.0.0-next.2 — 2026-03-27
- 5.9.4 — 2026-03-27
- 5.9.3 — 2026-03-13
- … 177 more at https://npm.io/package/@lingui/core/versions

## README

[![License][badge-license]][license]
[![Version][badge-version]][package]
[![Downloads][badge-downloads]][package]

# @lingui/core

> Internationalization API for JavaScript apps

`@lingui/core` is part of [LinguiJS][linguijs]. See the [documentation][documentation] for all information, tutorials and examples.

## Installation & Usage

See the [tutorial][tutorial] or [reference][reference] documentation.

## License

This package is licensed under [MIT][license] license.

[license]: https://github.com/lingui/js-lingui/blob/main/LICENSE
[linguijs]: https://github.com/lingui/js-lingui
[documentation]: https://lingui.dev
[tutorial]: https://lingui.dev/tutorials/javascript
[reference]: https://lingui.dev/ref/core
[package]: https://www.npmjs.com/package/@lingui/core
[badge-downloads]: https://img.shields.io/npm/dw/@lingui/core.svg
[badge-version]: https://img.shields.io/npm/v/@lingui/core.svg
[badge-license]: https://img.shields.io/npm/l/@lingui/core.svg

---
_Source: https://npm.io/package/@lingui/core · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._