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rev.ai

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Developer-first speech-to-text API offering high-accuracy, multi-language transcription with pay-per-use pricing.

What it does

Rev AI is a developer-focused speech-to-text API for generating transcripts from pre-recorded audio or live streams, with claimed industry-leading accuracy across 57+ languages. Beyond transcription, it offers AI insight APIs for topic extraction, sentiment analysis and language identification, and can be deployed in the cloud or on-premises with enterprise-grade security certifications.

How to use: To use Rev AI, you can submit audio or video files for asynchronous transcription, stream audio or video for real-time transcription, or use the API for language identification, sentiment analysis, and topic extraction. SDKs and documentation are available to help developers integrate Rev AI into their applications.

Core features

Async and real-time streaming speech-to-text APIs
Support for 57+ languages with punctuation and formatting
Topic extraction, sentiment analysis and language identification APIs
Forced alignment for precise word-level timestamps
SOC II, HIPAA, GDPR and PCI compliant infrastructure
Cloud or on-premises/global deployment options
Optional human transcription service

Best for

→Developers embedding transcription into apps or products
→Enterprises needing compliant, multi-language transcription
→Media companies indexing content with searchable timestamps
→Teams extracting sentiment and topics from voice content

Pricing

Reverb Transcription
$0.20/hour
Reverb Turbo Transcription
$0.10/hour
Reverb Foreign Language Transcription
$0.30/hour
Whisper Large Transcription
$0.005/minute
Human Transcription
$1.99/minute
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