What is AssemblyAI?
State-of-the-art speech-to-text API with speaker diarization, sentiment analysis and content moderation.
AssemblyAI is listed in the Audio & Music category of ZORGO AI's AI tools directory, where it ranks #4 of 40 AI audio tools.
AssemblyAI key features
- Accurate STT
- Speaker labels
- Sentiment
- API
What can you use AssemblyAI for?
- App development
- Transcription
- Analytics
- Call centers
AssemblyAI pricing
AssemblyAI uses pay-per-use pricing — you only pay for what you use.
Prices change often — always confirm the latest plans on the official AssemblyAI website.
Best AssemblyAI alternatives
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1
ElevenLabsFreemium
Realistic voice generation
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2
SunoFreemium
AI music generation
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3
UdioFreemium
Studio-style AI music
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4
Descript Studio SoundFreemium
AI audio enhancement
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5
KrispFreemium
AI noise cancellation
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6
AIVAFreemium
AI music composition
AssemblyAI FAQ
Is AssemblyAI free?
Not exactly. AssemblyAI uses pay-per-use pricing — you only pay for what you use.
What is AssemblyAI used for?
People mainly use AssemblyAI for app development, transcription, analytics and call centers. State-of-the-art speech-to-text API with speaker diarization, sentiment analysis and content moderation.
What are the best AssemblyAI alternatives?
Popular AssemblyAI alternatives include ElevenLabs, Suno and Udio. See all 40 AI audio tools ranked on our Best AI Audio, Voice & Music Tools (2027) list.