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Gladia vs Sonix
A factual side-by-side comparison of Gladia and Sonix. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Gladia is Freemium; Sonix is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
French real-time speech-to-text API for voice-first products
Speech RecognitionAI APIs
Visit websiteAutomated transcription, translation and subtitles in 40+ languages
Subtitle TranslationSpeech Recognition
Visit website| Pricing | Freemium | Paid |
|---|---|---|
| Categories | Speech Recognition / AI APIs | Subtitle Translation / Speech Recognition |
| Best for | French real-time speech-to-text API for voice-first products | Automated transcription, translation and subtitles in 40+ languages |
| Free tier | Yes — free or freemium | No — paid only |
| Website | www.gladia.io | sonix.ai |