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Deepgram vs Otter.ai comparison

Compare Deepgram and Otter.ai in Audio item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.

Realtime voice AI API platform

A developer speech AI API platform for realtime STT, TTS, and voice agents through Nova, Flux, Aura, and the Voice Agent API.

Edge vs. similar tools: It focuses on realtime voice-agent infrastructure, including turn detection and interruption handling, beyond STT and TTS.

AI transcription that turns meetings into knowledge

An AI meeting and transcription service that turns meetings and recordings into live transcripts, summaries, action items, and searchable conversation knowledge.

Edge vs. similar tools: It delivers realtime transcription and meeting summaries as a finished app, then extends into connected-app search and follow-up workflows.

Item-by-item comparison

Deepgram83

Pricing

Free plan
No
Cheapest paid
-
Plans
3

Specs

Languages
50
Real-time
Supported

Cross-cutting

Korean
Supported
API
Yes
Commercial use
Allowed
Otter.ai91

Pricing

Free plan
Yes
Cheapest paid
from $16.99/mo
Plans
4

Specs

Languages
6
Real-time
Supported

Cross-cutting

Korean
Not supported
API
Yes
Commercial use
Allowed

Deepgram vs Otter.ai: which should you choose?

  • Otter.ai can be started for free, so you can see the results first without signing up.
  • Otter.ai has the higher popularity score (Deepgram 83 vs Otter.ai 91), so it has stronger public awareness signals in this category.
  • If a Korean environment matters, Deepgram has the edge (Korean I/O).

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