Deepgram

Speech-to-text and voice AI APIs for transcription and voice agents.

Free + PaidAI Voice & Audio#8 in Voice & Audioby Deepgram
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What is Deepgram?

Deepgram offers APIs that transcribe speech quickly and accurately, plus text-to-speech and a voice agent API. Developers use it for call analytics, captions and voice apps. It works through a web console and SDKs.

Best for: Developers adding transcription or voice to products.

What you can do with Deepgram

  1. Transcribe customer calls automatically

  2. Add live captions to an app

  3. Build a voice bot

Key features

  • Real-time and batch transcription
  • Text-to-speech
  • Voice agent API
  • Speaker labels and smart formatting

Deepgram pros and cons

Pros

  • Fast and accurate
  • Good developer tools

Cons

  • No consumer app for non-developers

Deepgram pricing

Free + PaidFree starting credit; pay as you go

Deepgram has a free plan, with paid plans that add more usage or features. Plans change often, so check the official site for current prices.

How to get started

  1. Open deepgram.com and create a free account.
  2. Try one real task first: transcribe customer calls automatically.
  3. Compare the result with ElevenLabs or Whisper, then keep the one that fits how you work.

Compare Deepgram

Side-by-side comparisons of features, pricing, pros and cons.

Deepgram alternatives

Other tools that do a similar job, ranked by our editors.

  • ElevenLabs

    Free + PaidEditor's pick

    Lifelike text-to-speech, voice cloning and dubbing.

    AI Voice & AudioVisit

  • Whisper

    Open source

    OpenAI's open-source speech recognition model.

    AI Voice & AudioVisit

  • AssemblyAI

    Free + Paid

    Speech AI APIs that transcribe audio and pull insights from conversations.

    AI Voice & AudioVisit

  • PlayHT

    Free + Paid

    Text-to-speech voices and an API for apps and content.

    AI Voice & AudioVisit

  • Cartesia

    Free + Paid

    Ultra-fast, realistic text-to-speech API built for real-time voice agents.

    AI Voice & AudioVisit

  • Resemble AI

    Paid

    Custom AI voices with consent checks, plus tools to detect synthetic speech.

    AI Voice & AudioVisit

Top AI voice tools

How Deepgram compares with the best in AI Voice & Audio.

  1. 1. ElevenLabs

    Free + Paid

    Lifelike text-to-speech, voice cloning and dubbing.

  2. 2. Murf AI

    Free + Paid

    Studio-quality voiceovers for videos, ads and e-learning.

  3. 3. Speechify

    Free + Paid

    Listen to any text, PDF or web page read aloud.

  4. 4. Adobe Podcast

    Free + Paid

    Make any recording sound like it was made in a studio.

  5. 5. Krisp

    Free + Paid

    Remove background noise from calls in real time.

See all 20 AI voice tools

Deepgram FAQ

What is Deepgram?

Deepgram offers APIs that transcribe speech quickly and accurately, plus text-to-speech and a voice agent API. Developers use it for call analytics, captions and voice apps. It works through a web console and SDKs.

Is Deepgram free?

Deepgram has a free plan, with paid plans that add more usage or features. Free starting credit; pay as you go. Check the official site for current limits and prices.

What can you do with Deepgram?

With Deepgram you can transcribe customer calls automatically; add live captions to an app; build a voice bot.

Who is Deepgram best for?

Developers adding transcription or voice to products.

Does Deepgram have an app?

Deepgram runs as api and web app; we know of no dedicated phone or desktop app.

Who makes Deepgram?

Deepgram is made by Deepgram.

What are the best alternatives to Deepgram?

Popular alternatives include ElevenLabs, Whisper, AssemblyAI and PlayHT. See the full ranking on our AI Voice & Audio page.

AltFTool is not affiliated with Deepgram. This summary was written by our editors from the tool's public information. Browse all 451 AI tools