What It Does

Rev AI is a developer-first speech-to-text API that delivers industry-leading transcription accuracy and performance at global scale. It converts pre-recorded audio files and real-time audio streams into accurate text transcripts with proper grammar, punctuation, and formatting across 57+ languages.

Key Features & Capabilities

• Lowest Word Error Rate (WER): Consistently outperforms competitors in accuracy across virtually every use case, powered by proprietary models trained on over 7 million hours of human-verified speech data
• Least Biased: Significantly lower WER across ethnic backgrounds, nationalities, genders, and accents, ensuring fair and accurate transcription for all voices
• Dual Processing Modes: Async API for pre-recorded files and Streaming API for real-time transcription
• AI Insights: Language identification, sentiment analysis, topic extraction, summarization, and translation capabilities that transform voice content into actionable intelligence
• Forced Alignment: Precise word-level timestamps for enhanced content searchability, media applications, and accessibility
• Global Language Coverage: Support for 57+ languages with context-aware translations and consistently low WER

Who It's For

Rev AI is built for developers and enterprises who need accurate, scalable speech recognition for applications ranging from media and entertainment to customer service, accessibility, content indexing, and voice analytics. Organizations handling sensitive data particularly benefit from its enterprise-grade security.

Security & Compliance

SOC II, HIPAA, GDPR, and PCI compliant with 99.99% uptime. All files are encrypted at rest and in transit. Available for cloud deployment or on-premises installation.

Integration

Developer-friendly with comprehensive SDKs and documentation designed to get applications up and running in under an hour, with expert support available.