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Audio & Music · verified 2026-07-16

Deepgram

Low-latency speech for voice agents.

Fast streaming transcription and text to speech tuned for realtime voice applications, with on-prem deployment for regulated industries.

Rating: 4.4 / 5
Pricing: Freemium
Best for: Realtime, Voice agents, Enterprise
Platforms: API, Web, Linux
Runs locally: Yes
Content policy: Standard filters

Matching filters

Building apps Transcription Audio & music Voice & TTS Autonomous agents Realtime / streaming Low latency Has a public API Freemium Enterprise tier Web Linux Desktop app API

What stands out

Sub-300ms streaming
On-prem deployment
Aura TTS voices

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