astro-i18next
astro-i18next integrates i18next with Astro and includes utility components for translating Astro websites.
About astro-i18next
astro-i18next integrates i18next with Astro for translating Astro websites. It supports translation with i18next's t function and a Trans component, plus utility components and functions for routes and language handling.
By default it expects translation files in the project's public folder under locales, such as public/locales/en/translation.json, and loads them server-side and client-side. The project is in beta, and breaking changes may still occur before v1.0.0.
Key features
- Integrates i18next with Astro through astro.config and locale config
- Translates content with i18next t function and Trans component
- Includes LanguageSelector utility component
- Includes HeadHrefLangs component for page head section
- Provides localizePath, localizeUrl and interpolate utility functions
- Supports namespaces for multiple translation files per locale
Best for: Developers building Astro websites that need content in more than one language.
Good for
- Loads translations both server-side and client-side
- Accepts JavaScript and TypeScript config file formats
- Includes examples for SSG, SSR and React setups
Watch out for
- In beta, with possible breaking changes before v1.0.0
astro-i18next at a glance
- Category
- Marketing & SEO › SEO & Web Analytics
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for SEO & Web Analytics
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astro-i18next FAQ
How do I install astro-i18next?
Run npm install astro-i18next, pnpm add astro-i18next, or yarn add astro-i18next.
Where are translation files stored by default?
In public/locales, with one folder per locale containing translation.json, such as public/locales/en/translation.json.
What file types can the astro-i18next config use?
JavaScript (.js, .mjs, .cjs) or TypeScript (.ts, .mts, .cts) files.
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