Fish Audio vs Rev AI

Side-by-side comparison of Fish Audio and Rev AI: pricing, features, API access, and community ratings.

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	Fish Audio The most expressive, emotionally controllable real-time AI voice platform Visit	Rev AI The world's most accurate speech-to-text API for developers, built for speed and global scale. Visit
Category	Voice & speech	Voice & speech
Pricing	Freemium	Freemium
Starting price
Free tier
Audience	All audiences	Technical
API available
Open source
Self-hostable
Model provider	Fish Audio (proprietary models: Fish Audio S2.1 Pro, Fish Speech, OpenAudio)	Rev AI (proprietary models trained on 7M+ hours of human-verified speech data)
Founded	2023	2010
Headquarters		San Francisco, USA
Key strengths	·Ultra-low latency TTS ·Voice cloning from as little as 10-15 seconds of audio ·2,000,000+ community voices ·30+ language support	·Industry-leading Word Error Rate (WER) across diverse accents, genders, and nationalities ·Supports 57+ languages with context-aware translation ·HIPAA, SOC II, GDPR, and PCI compliant with 99.99% uptime ·Both async (pre-recorded) and streaming (real-time) speech-to-text APIs