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#i18n - Blog | FastStaq

Blog/#i18n

#i18n

Globe with language tags beside a multilingual page wireframe illustration.

Integrations

7 min read

How to Add Internationalization (i18n) to Next.js

Add i18n to Next.js - route locales, store per-locale message files, detect the user's language, and add hreflang for SEO - with sub-path vs sub-domain guidance.

By Pasindu Gamage· 8/5/2026