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AssemblyAI vs Supertranslate
A factual side-by-side comparison of AssemblyAI and Supertranslate. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Both AssemblyAI and Supertranslate are Freemium. Pick the one whose tagline and categories match your use case, then check the alternatives below.
Speech-to-text API with built-in summarization and insights
Speech RecognitionAI APIs
Visit websiteSupertranslate — Speech Recognition powered by AI
Speech RecognitionSubtitle TranslationTranslation
Visit website| Pricing | Freemium | Freemium |
|---|---|---|
| Categories | Speech Recognition / AI APIs | Speech Recognition / Subtitle Translation / Translation |
| Best for | Speech-to-text API with built-in summarization and insights | Supertranslate — Speech Recognition powered by AI |
| Free tier | Yes — free or freemium | Yes — free or freemium |
| Website | www.assemblyai.com | supertranslate.ai |