Deepgram vs Rev AI
Deepgram uniquely has 9 features.
| Deepgram | Rev AI | |
|---|---|---|
| Company | ||
| Founded | 2015 | 2010 |
| HQ | San Francisco, USA | San Francisco, USA |
| AI model | Nova-3, Flux (Proprietary) | Proprietary (trained on 7M+ hours of human-verified speech data) |
| User base | 100K+ developers | — |
| Platforms | Web, API (Cloud & Self-Hosted) | Web, API, Cloud, On-Premises |
| Languages | 45+ (Nova models), 10 (Flux Multilingual) | 57+ |
| Pricing | ||
| Free plan | No | Yes — free tier with limited credits to try the API |
| Free trial | Yes | Yes — free trial available with no credit card required |
| Starting price | $0 (Free $200 Credit) | Pay-per-use (per minute of audio processed) |
| Enterprise | Custom (contact sales) | Custom — contact sales for enterprise pricing |
| All plans | Pay As You GoFree to start (usage-billed)GrowthEnterpriseCustom | — |
| Positioning | ||
| Best for | Developers & Startups (Pay As You Go), Growing Applications (Growth) | Developers and enterprises needing high-accuracy speech-to-text API integration |
| Differentiator | Deepgram offers a unified Voice Agent API combining STT, TTS, and LLM orchestration in a single low-latency API with enterprise-grade accuracy and flexible cloud or self-hosted deployment. | Rev AI offers industry-leading lowest Word Error Rate (WER) backed by 7M+ hours of human-verified training data, with significantly reduced bias across accents, genders, and ethnicities compared to competitors. |
| Competitors | AssemblyAI, Rev AI, Google Speech-to-Text, Amazon Transcribe, OpenAI Whisper, ElevenLabs | AssemblyAI, Deepgram, Google Speech-to-Text, AWS Transcribe, OpenAI Whisper |
| Features | ||
| No Credit Card Required (Payg) | ✓ | — |
| Rest API | ✓ | — |
| Speech to Text | ✓ | — |
| Text to Speech | ✓ | — |
| Voice Agent API | ✓ | — |
| Wss API | ✓ | — |
| API Access | ✓ | ✓ |
| Audio Enhancement | ✓ | ✕ |
| Batch Processing | ✓ | ✓ |
| Commercial Rights | ✓ | ✓ |
| Languages Supported | ✓ | ✓ |
| Mobile App | ✕ | ✕ |
| Music Generation | ✕ | ✕ |
| Noise Removal | — | ✕ |
| Podcast Editing | ✕ | ✕ |
| Text to Speech | ✓ | ✕ |
| Transcription | ✓ | ✓ |
| Voice Cloning | ✕ | ✕ |
| Voice Styles | ✓ | ✕ |
| Integrations | ||
| Adobe Audition | ✕ | ✕ |
| API Access | ✓ | ✓ |
| Garageband | ✕ | ✕ |
| Key Integrations | Cloudflare AI, Twilio, Vapi, Daily/Pipecat, Coval, Granola; WebSocket and REST API; supports BYO LLM and BYO TTS in Voice Agent API | REST API, Python SDK, Node.js SDK, Java SDK, cloud deployment, on-premises deployment |