AssemblyAI
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