Compare: Speech Recognition Polyfill (Voice-to-Text) vs Progressive Immersion

Stats Firefox Speech Recognition Polyfill (Voice-to-Text) Firefox Progressive Immersion
User count 112 19
Average rating 5.00 5.00
Rating count 3 2
Last updated 2026-06-14 2026-02-26
Size 8.92MB 81.09KB
Version 1.6.6 0.9.1
Short description
Allows free setup-less speech recognition (+ speech to text) in websites such as Google Translate, Duolingo, etc... very configurable. Choose between Vosk, Whisper, Nvidia, Google, AssemblyAI for local/server-side STT, no external apps required.A browser extension that progressively immerses you in a language. Using Google Translate we translate frequent words in sites you read to a language you want to learn!
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