Deepgram vs Otter.ai
Deepgram and Otter.ai are both audio AI tools, tracked here on price, platforms, integrations, and capabilities. Every figure below is read from the vendor's own pages and dated. No score and no winner: the facts do the picking.
Deepgram
Real-time APIs for speech-to-text, text-to-speech, and voice agents
Deepgram provides real-time and batch APIs for speech-to-text, text-to-speech, and voice agents. It offers Nova transcription models supporting over 45 languages and features like speaker diarization.
Otter.ai
AI meeting assistant for audio recording, note-taking, and summaries
Otter.ai is an AI meeting assistant that records audio, transcribes conversations in real time, and generates summaries with action items. It joins virtual meetings automatically or records in person.
At a glance
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: Deepgram on July 31, 2026 · Otter.ai on July 27, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Also in audio
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.

- Recording and summarizing meetings without sending a bot into the call
- Pulling action items out of a call instead of writing notes during it
- Enhancing clarity in online meetings
Key features
Deepgram
- Speech-to-text transcription
- Text-to-speech generation
- Voice agent API
- Audio intelligence and PII redaction
- Speaker diarization and language detection
Otter.ai
- Live transcription of spoken audio
- Automated meeting summaries
- Speaker identification
- Action item extraction
- Integration with calendar and video conferencing platforms
What each one does well
Deepgram
- ✓ Building real-time voice agents
- ✓ Transcribing multilingual audio with background noise
- ✓ Generating low-latency text-to-speech responses
Otter.ai
- ✓ Transcribing live meetings and interviews
- ✓ Generating automated meeting notes and summaries
- ✓ Improving accessibility for spoken content
People also ask
Does Deepgram or Otter.ai have a free plan?
Both. Deepgram and Otter.ai each publish a free plan.
What is the difference between Deepgram and Otter.ai?
Both are tracked for speaker-identification. Of the capabilities they do not share, only Deepgram is tracked for speech-to-text, text-to-speech, ai-agents, and only Otter.ai is tracked for transcription, meeting-notes, summarization.
How much do Deepgram and Otter.ai cost?
Deepgram: free. Otter.ai: free plan, then $16.99/mo.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: Deepgram · Otter.ai · all audio tools