Rev AI vs Speechmatics

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

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	Rev AI The world's most accurate speech-to-text API for developers, built for speed and global scale. Visit	Speechmatics Low-latency speech-to-text APIs powering multilingual, multi-speaker Voice AI Visit
Category	Voice & speech	Voice & speech
Pricing	Freemium	Freemium
Starting price
Free tier
Audience	Technical	All audiences
API available
Open source
Self-hostable
Model provider	Rev AI (proprietary models trained on 7M+ hours of human-verified speech data)
Founded	2010	2006
Headquarters	San Francisco, USA	Cambridge, United Kingdom
Key strengths	·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	·Sub-second real-time speech-to-text with high accuracy ·55+ language support covering over half the world's population ·Flexible deployment: cloud, on-premises, and on-device ·Enterprise-grade security: ISO 27001, GDPR, HIPAA, SOC 2 Type II certified