Rev AI vs Speechify
Speechify uniquely has 6 features · Rev AI uniquely has 2 features.
| Rev AI | Speechify | |
|---|---|---|
| Company | ||
| Founded | 2010 | 2017 |
| HQ | San Francisco, USA | Los Angeles, USA |
| AI model | Proprietary (trained on 7M+ hours of human-verified speech data) | Proprietary (SIMBA voice model) |
| User base | — | 60M+ |
| Platforms | Web, API, Cloud, On-Premises | Web, iOS, Android, Chrome Extension, Edge Extension, Mac App, Windows App |
| Languages | 57+ | 60+ |
| Pricing | ||
| Free plan | Yes — free tier with limited credits to try the API | Yes |
| Free trial | Yes — free trial available with no credit card required | — |
| Starting price | Pay-per-use (per minute of audio processed) | $29/mo (Premium, monthly) |
| Enterprise | Custom — contact sales for enterprise pricing | Custom (Speechify for Enterprise & EDU listed separately) |
| All plans | — | FreeFreePremium$29/mo |
| Positioning | ||
| Best for | Developers and enterprises needing high-accuracy speech-to-text API integration | Students, professionals, and people with dyslexia or ADHD who want to listen to any text content hands-free |
| Differentiator | 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. | All-in-one voice AI layer combining text-to-speech, voice typing dictation, AI podcasts, meeting notes, and a voice AI assistant across every major device and platform |
| Competitors | AssemblyAI, Deepgram, Google Speech-to-Text, AWS Transcribe, OpenAI Whisper | NaturalReader, Murf AI, ElevenLabs, Otter.ai, NotebookLM, Wispr Flow |
| Features | ||
| 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 | REST API, Python SDK, Node.js SDK, Java SDK, cloud deployment, on-premises deployment | Google Drive, Dropbox, Microsoft OneDrive, Google Docs, Gmail, Chrome Extension, Edge Extension |