Rev AI
UnclaimedThe world's most accurate API for AI- and human-generated transcripts and speech insights.
Visit WebsiteReviews onG2Capterra
565 reviews trackedThe Bottom Line
Entry price
Paid plans only
Biggest pro
Consistently high accuracy and lowest Word Error Rate (WER) compared to competitors.
Biggest con
Human transcription is only available in English.
TL;DR - Rev AI
- Offers highly accurate AI and human speech-to-text transcription.
- Provides advanced NLP features like sentiment analysis, topic extraction, and summarization.
- Supports multiple languages for transcription and insights, with flexible API integration.
Pricing: Paid only
Best for: Enterprises & pros
4.6/5 across review platforms
What is Rev AI?
Rev AI provides a comprehensive suite of speech-to-text and natural language processing (NLP) solutions, offering both AI-powered and human-generated transcription services. It allows users to convert audio and video files into highly accurate text transcripts, supporting a wide range of languages for both asynchronous and real-time streaming applications. Beyond transcription, the platform offers advanced insights such as language identification, sentiment analysis, topic extraction, summarization, and translation.
Designed for developers and businesses, Rev AI aims to overcome communication barriers by providing best-in-class accuracy, ease of implementation through SDKs and APIs, and flexible deployment options (cloud or on-premise). It caters to various use cases requiring precise speech recognition and actionable insights from spoken content, ensuring high readability with proper grammar and punctuation. The service also emphasizes robust security standards, including SOC II, HIPAA, GDPR, and PCI compliance.
Available on: Web
Pros & Cons
Pros
- Consistently high accuracy and lowest Word Error Rate (WER) compared to competitors.
- Least bias for gender and ethnic accents in speech recognition.
- Supports a wide range of languages for transcription and insights.
- Delivers highly readable transcripts with proper grammar and punctuation.
- Comprehensive STT and NLP solution in one platform.
Cons
- Human transcription is only available in English.
- Some advanced NLP features like sentiment analysis, topic extraction, and summarization are English-only.
- Pricing can vary significantly based on the model and service chosen.
Ratings Across the Web
4.6(565 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Asynchronous Speech to Text API (58+ languages)Streaming Speech to Text API (real-time, 9 languages)Human Transcription (English only, ~24-hour turnaround)Language Identification (22 languages)Sentiment Analysis (English only)Topic Extraction (English only)Summarization (English only)Translation (11 languages)
Pricing Plans
Free TrialPricing checked Jun 13, 2026
Reverb Transcription
$0.20 / hour
- Languages: English
- Rounded up to the nearest second, 15 second minimum
Reverb Turbo Transcription
$0.10 / hour
- Languages: English
- Rounded up to the nearest second, 15 second minimum
Reverb Foreign Language Transcription
$0.30 / hour
- Languages: Spanish, French, Chinese, Portuguese, and 53 more.
- Rounded up to the nearest second, 15 second minimum
Whisper Fusion Transcription
$0.005 / minute
- Languages: English
- Rounded up to the nearest second, 15 second minimum
Whisper Medium Transcription
$0.005 / minute
- Languages: English
- Rounded up to the nearest second, 15 second minimum
Whisper Large Transcription
$0.005 / minute
- Languages: English
- Rounded up to the nearest second, 15 second minimum
Human Transcription
$1.99 / minute
- Rounded up to the nearest second, 1 minute minimum
Forced Alignment
$0.003 / minute
- Rounded up to the nearest second, 1 minute minimum
Insights Language Identification
$0.003 / minute
- Rounded up to the nearest second, 15 second minimum
Language Translation Standard model
$0.002 / minute
Language Translation Premium model
$0.025 / minute
Sentiment Analysis
$0.0008 / 10 words
- $0.01 per minute of audio based on an average of 125 words spoken per minute
Summarization Standard model
$0.002 / minute
Summarization Premium model
$0.025 / minute
Topic Extraction
$0.0008 / 10 words
- $0.01 per minute of audio based on an average of 125 words spoken per minute
Pay as you go
Free credits equivalent to 5 hours of Reverb ASR
- Free credits can be used for all products
- Supports all popular media types
- Email and chat support
Enterprise
Contact us
- Volume-based pricing for all Rev AI products
- Flexible commercial terms
- Dedicated account manager
- Priority technical support
- Additional free credits for evaluation
- Highest level of data control and security
Reviews
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4.6/5
Across 565 verified user reviews on G2, Capterra
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Rev AI FAQ
How does Rev AI ensure the accuracy of its speech-to-text models?
Rev AI achieves industry-leading accuracy through proprietary models trained on over 7 million hours of human-verified speech data. This extensive training dataset allows for unmatched precision and adaptability across various use cases.
What compliance standards does Rev AI meet for handling sensitive data?
Rev AI is compliant with SOC II, HIPAA, GDPR, and PCI standards, ensuring enterprise-grade security for sensitive data. All files are encrypted both at rest and in transit, and the platform maintains 99.99% uptime.
Can Rev AI provide word-level timestamps for transcribed audio?
Yes, Rev AI offers Forced Alignment and Precision Timestamps, which provide precise word-level timestamps. This feature enhances content searchability and analysis, making it suitable for media applications, accessibility, and content indexing.
Does Rev AI use customer data to train external AI models?
No, Rev AI explicitly states that it never uses customer content to train external AI models. This policy ensures that user data remains private and secure.
What security features are available for enterprise accounts?
Enterprise accounts benefit from advanced security features including Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Domain Claiming. These features allow organizations to control user access, manage domains, and block unauthorized users.
How many languages does Rev AI support for speech-to-text transcription?
Rev AI supports over 57 languages for speech-to-text transcription. It also offers context-aware translations to serve a global customer base with consistently low Word Error Rates.
Source: rev.ai