Rev AI vs Speechmatics

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

AI comparison summary

TL;DR: Both offer highly accurate, multilingual speech-to-text with similar compliance certifications and language coverage (55-57 languages). Rev AI differentiates with built-in AI analysis features like sentiment analysis and summarization, while Speechmatics focuses on deployment flexibility with cloud, on-premises, and on-device options plus industry-specific models for medical, legal, and contact center use cases. Choose Rev AI for integrated insights or Speechmatics for specialized vertical applications and data sovereignty requirements.

Rev AI
Rev AI

The world's most accurate speech-to-text API for developers, built for speed and global scale.

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Speechmatics
Speechmatics

Low-latency speech-to-text APIs powering multilingual, multi-speaker Voice AI

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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