Deepgram

Deepgram

Verified

Fastest AI speech-to-text API — real-time transcription with industry-leading accuracy.

4.3
FreemiumVideo & Audio

About Deepgram

Deepgram provides the fastest and most accurate speech-to-text API, processing audio in real-time with sub-300ms latency. It also offers text-to-speech and audio intelligence features like summarization, topic detection, and sentiment analysis.

Key Features

  • Real-time speech-to-text
  • Sub-300ms transcription latency
  • Text-to-speech (Aura model)
  • Audio intelligence (summary, sentiment)
  • 36+ language support

Pros & Cons

Pros

+ Fastest transcription API

+ Excellent accuracy

+ Generous free credits

Cons

- API-only — no consumer product

- Fewer languages than Google

- Pricing adds up at scale

Use Cases

Real-time transcriptionCall center analyticsVoice-enabled applicationsMeeting transcription
Pricing
Freemium

Free: $200 credit. Pay-as-you-go: $0.0043/min for Nova-2.

Who It's For
Developers building voice appsCall center operatorsMedia companiesAccessibility teams
Details
CompanyDeepgram
Founded2015
WebsiteVisit