Tools
Transcribe audio
Speech in, text out, with speaker labels and word timestamps.
10 tools. Prices on each tool’s page are in $ per hour of audio.
| Tool | Type | Pricing model | Free tier | Authentication |
|---|---|---|---|---|
| Amazon Transcribe | Hosted API | Pay as you go, billed monthly per second of audio | 60 audio minutes a month for the first 12 months | AWS IAM credentials with SigV4-signed requests |
| AssemblyAI | Hosted API | Pay as you go, per hour of audio | $50 in free credits, no card | API key; account sign-in or API key for the MCP server |
| Deepgram | Hosted API | Pay as you go from prepaid credit; Growth plan from $4,000 a year | $200 credit that does not expire, no card | API key in Authorization: Token header; temporary JWT |
| ElevenLabs Scribe | Hosted API | Pay per hour of audio, $0.22 batch and $0.39 realtime | Free plan with 10k credits a month | API key in the xi-api-key header; single-use tokens for client-side use |
| Gladia | Hosted API | Prepaid credit wallet, billed per hour of audio | EUR 50 in credits, one time, valid for one year | API key in the x-gladia-key header |
| Google Cloud Speech-to-Text | Hosted API | Pay as you go per second of audio, with monthly volume tiers per account | 60 minutes a month on the V1 API; the V2 price table lists none | Google Cloud IAM: Application Default Credentials, user credentials or service accounts |
| Groq speech to text | Hosted API | Pay as you go on the Developer tier, billed per hour of audio | Free tier with lower limits (25 MB max file size, 20 requests per minute) | API key sent as a bearer token |
| OpenAI speech to text | Hosted API | Per minute of audio; $0.0045 a minute for gpt-transcribe | Not published | API key sent as a bearer token |
| Speechmatics | Hosted API | Usage-based credits, billed per second at an hourly rate | $100 credit grant, no card | API key as bearer token; temporary JWTs for client-side use |
| whisper.cpp | Runs on your machine | Free, open-source (MIT licence) | Everything is free; no account | None: runs on your machine |