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SwiftIn for Firefox

An AI translator extension built for Firefox. Translate any page in 100+ languages, type in any language with three writing tones, and listen with AI text-to-speech.

Listing in review · coming soonSee pricing

What you get

  • AI translation on the Free plan — 100,000 AI tokens per month, plus unlimited free-engine fallback when the AI quota is spent.
  • Bilingual side-by-side or translation-only mode on every webpage, including chat, social feeds, and embedded widgets.
  • Type-as-you-go input translation in any text field with three writing tones (Normal, Slang, Business).
  • AI text-to-speech in 70+ languages and full-page reading in 100+ languages, controllable from the SwiftIn dashboard.

Free to start. Sign up with email or Google.

The Free plan includes 100,000 AI tokens per month plus unlimited free-engine fallback that keeps working when the AI quota is spent. Sign-up is required — no card needed.