Dual-Language System

Unique separation of UI language (Paraglide) and dynamic Content language with live translation progress tracking.

Compiled Messages

Messages are compiled into native JS functions. No runtime parsing, no hydration overhead.

Fully Typesafe

End-to-end typesafety for your translations. Catch missing keys at build time, not in production.

SEO Optimized

Native support for language-specific routes (e.g., /en/blog, /de/blog) with automatic hreflang tags.

Powered by ParaglideJS

SveltyCMS integrates ParaglideJS from inlang to provide a developer experience that is miles ahead of traditional i18n libraries like `i18next`.

  • Messages are compiled into native JS functions. No runtime parsing, no hydration overhead.
  • Visual indicators for translation status directly in the editor UI for each locale.
  • Native support for language-specific routes (e.g., /en/blog, /de/blog) with automatic hreflang tags.

"SveltyCMS + ParaglideJS = The most performant multilingual CMS experience in 2026."

Compare our i18n strategy against other CMS platforms →