Audio & voice
AssemblyAI by AssemblyAI
Speech-to-text and audio intelligence.
AssemblyAI provides speech-to-text and audio-intelligence models via API — transcription, summarization, and understanding for developers.
Best for: Speech-to-text and audio understanding via API.
Founded
2017
HQ
San Francisco, CA
Used by
Developers building audio apps.
speech-to-textapimodels
Key features
Accurate transcription
Speaker labels
Summarization
Audio intelligence
Streaming
Pros
- Accurate models
- Great docs
- Rich audio features
Watch-outs
- Developer-only (no app)
- Usage-based pricing
Integrates with
APISDKs
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