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AssemblyAI

AI & ML

Speech-to-text API with accurate transcription plus audio intelligence like summarization, sentiment, and speaker diarization.

AssemblyAI is listed in AI & ML.

Key metrics

$50 credit Rate limit Free tier, no credit card: $50 in one-time credits (~185 hours of transcription); pay-as-you-go after.
SDK SDK

Gotchas

No gotchas documented yet. Contribute one if you know a constraint we missed.

Labels

  • Key required

    Key required

    Requires an API key (free to obtain) before use.

speech-to-text transcription audio-intelligence nlp free-tier