rev.ai
Rev AI, the API product line of Rev.com, Inc., provides speech-to-text and language intelligence APIs for developers and enterprises across legal, media, contact center, and research verticals, built on proprietary ASR models trained on 7M+ hours of human-verified speech data.
- Company typePrivate
- Founded2010
- HeadquartersAustin, United States
- Headcount—
- GTM typeB2B
- OfferingSoftware
What rev.ai does
Rev AI is the API product line of Rev.com, Inc., a privately-held Delaware corporation founded in 2010 and headquartered in Austin, Texas. The company provides speech-to-text and language intelligence APIs for automatic transcription and audio analysis, built around proprietary Automated Speech Recognition (ASR) technology. Core offerings include an Async Speech-to-Text API for batch processing of pre-recorded files, a Streaming Speech-to-Text API for real-time captions (WebSocket/RTMPS), and multiple ASR engine options — the proprietary Reverb model ($0.20/hour) trained on 7M+ hours of human-verified speech data, Reverb Turbo ($0.10/hour), Reverb Foreign Language ($0.30/hour, 57+ languages), and a cost-efficient Whisper Fusion tier ($0.005/minute). Supporting capabilities include Forced Alignment for word-level timestamps, Speaker Diarization, Custom Vocabulary, Inverse Text Normalization, EU data residency deployment, and an on-premise Self-Hosted solution. AI Insights add-ons provide Sentiment Analysis, Topic Extraction, Summarization, Language Identification (22 languages), and Translation, while a Human Transcription service at $1.99/minute offers 99%+ accuracy with 12-hour delivery.
The company monetizes primarily through usage-based API pricing with a 5-hour freemium entry tier, supplemented by per-minute/per-10-word pricing for insights, premium human transcription, and multi-year enterprise subscriptions with dedicated account management. Go-to-market is hybrid: an API-first, developer-friendly PLG motion (Python/Node.js SDKs, no-credit-card signup, free tier) layered with enterprise field sales for large deployments. Target verticals include Legal & Compliance, Media & Entertainment, Enterprise & Contact Centers, Education & Accessibility, Market & User Research, and Business Intelligence, with vertical-specific products like SmartDepo for legal depositions, plus AI Notetaker, AI Captions, and Clips for meetings and media workflows. Compliance posture includes SOC 2 Type II, HIPAA, PCI, GDPR, and CJIS, with a 99.99% uptime guarantee supporting regulated and government-adjacent workloads.
rev.ai firmographics
Firmographics- Name
- rev.ai
- Legal name
- Rev.com, Inc.
- Website
- https://rev.ai
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Short description
- Rev AI, the API product line of Rev.com, Inc., provides speech-to-text and language intelligence APIs for developers and enterprises across legal, media, contact center, and research verticals, built on proprietary ASR models trained on 7M+ hours of human-verified speech data.
- Ownership category
- akta.pro rank
rev.ai industry classification
Industry- Product category
- Speech Recognition / Speech-to-Text API
- NAICS
- Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Audio & Speech Analytics (call analytics, QA, insights) (HDAAAFAH)
- akta.pro secondary industries
- Contact Center Speech AI (agent assist, IVR automation) (HDAAAFAL), Voice Assistants & Voice UI (VUI) (HDAAAFAD)
Keywords
Where rev.ai is headquartered
LocationHeadquarters
- HQ city
- Austin
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
rev.ai business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- API Usage-based Pricing: Pay-per-use model for speech-to-text API calls with tiered pricing based on model type (Reverb, Reverb Turbo, Whisper Fusion) and language. Rounded up to nearest second with 15 second minimum.
- Human Transcription Services: Premium human-generated transcription at $1.99/minute with 99%+ accuracy guarantee and 12-hour delivery. Includes add-ons for verbatim, timestamps, and rush delivery.
- Insights Add-ons: Additional AI-powered analysis features including sentiment analysis, topic extraction, summarization, language identification, and translation, charged per minute or per 10 words
- Enterprise Subscriptions: Volume-based pricing for enterprises with flexible commercial terms, dedicated account management, priority support, and additional evaluation credits
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free tier with 5 hours for Reverb ASR, supporting all media types with email/chat support |
| Usage-based | Pay-as-you-go | Reverb Transcription at $0.20/hour for English language |
| Usage-based | Pay-as-you-go | Reverb Turbo Transcription at $0.10/hour for English language |
| Usage-based | Pay-as-you-go | Reverb Foreign Language Transcription at $0.30/hour |
| Usage-based | Pay-as-you-go | Whisper Fusion Transcription at $0.005 per minute |
| Usage-based | Pay-as-you-go | Human Transcription at $1.99 per minute |
| Usage-based | Pay-as-you-go | Forced Alignment at $0.003 per minute |
| Usage-based | Pay-as-you-go | Language Identification - included with API access |
| Usage-based | Pay-as-you-go | Language Translation - Standard $0.002/min, Premium $0.025/min |
| Usage-based | Pay-as-you-go | Sentiment Analysis at $0.0008 per 10 words |
| Usage-based | Pay-as-you-go | Summarization - Standard $0.002/min, Premium $0.025/min |
| Usage-based | Pay-as-you-go | Topic Extraction at $0.0008 per 10 words |
| Subscription | Multi-year contract | Enterprise volume-based pricing with flexible terms |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels3 records
rev.ai product offering
Product offeringCore offering
Rev AI provides developer-first speech-to-text and language intelligence APIs that convert audio and video into transcripts across 57+ languages, offering both asynchronous batch processing and real-time streaming modes. The platform is powered by proprietary neural-network ASR models trained on 7M+ hours of human-verified speech data and is complemented by AI Insights (sentiment analysis, topic extraction, summarization, language identification, translation), a human transcription service, and a self-hosted deployment option for data-sovereignty customers.
Product overview
Rev AI offers a unified speech-to-text platform built around its core Speech-To-Text API, which operates in two modes: Async (batch processing for pre-recorded files) and Streaming (real-time low-latency transcription). The platform includes multiple ASR engine options including proprietary Reverb and Reverb Turbo models (open-source), as well as Whisper Fusion. AI Insights capabilities (Sentiment Analysis, Topic Extraction, Summarization, Language Identification, Translation) transform transcripts into actionable intelligence. The Self-Hosted Solution enables on-premise deployment for data sovereignty requirements. Human Transcription services provide 99%+ accuracy for mission-critical use cases. All products share common API infrastructure, SDKs, and security certifications (SOC 2, HIPAA, PCI, CJIS, GDPR).
Differentiator
Problem solved
Functional benefit
Brands
- Reverb: World's best open-source ASR and diarization models
- Reverb Turbo
- SmartDepo
Products and services
- Speech-to-Text API Industry-leading speech recognition API delivering machine-generated transcripts with high accuracy across 57+ languages, supporting both asynchronous batch processing and real-time streaming modes for developers and enterprises.
- Reverb Transcription Proprietary open-source ASR model for English transcription at $0.20 per hour with 15-second minimum billing.
- Reverb Turbo Transcription Faster open-source ASR model for English at $0.10 per hour, positioned as the most cost-effective automated option.
- Reverb Foreign Language Transcription Multi-language transcription supporting Spanish, French, Chinese, Portuguese, and 53 more languages at $0.30 per hour.
- Whisper Fusion Transcription Whisper-based transcription model at $0.005 per minute for English audio, positioned as a low-cost alternative engine.
- Human Transcription Expert human transcription services with 99%+ accuracy guarantee, 12-hour delivery at $1.99 per minute, with premium and rush options available for mission-critical use cases.
- AI Insights Suite of AI-powered analysis capabilities including sentiment analysis, topic extraction, summarization, language identification, and translation that transform transcripts into actionable intelligence.
- Forced Alignment API providing precise word-level timestamps for content searchability, analysis, media applications, accessibility, and content indexing at $0.003 per minute.
- Self-Hosted Speech-to-Text Solution On-premise deployment of Rev's speech recognition engine with commercial licensing for organizations requiring data sovereignty and complete data control.
Quantifiable outcome
- Up to 77.4% accuracy gains over competitors in independent benchmarks
- +4 more outcomes
Companies that use rev.ai
Customer profileSegments6 records
Ideal customer profiles5 records
rev.ai technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability6 records
Feature14 records
rev.ai partnerships and signals
Strategic signalScale indicators8 records
Recent moves6 records
Expansion highlights6 records
rev.ai competitors and assessment
Company assessmentBroad incumbents
- Microsoft Azure Speech to Text: Microsoft's enterprise-grade speech recognition offering as part of Azure AI, competing on compliance, multilingual support, and bundled enterprise contracts.
- Google Cloud Speech-to-Text: Hyperscaler ASR service explicitly compared against on Rev AI's website; bundled into Google Cloud Platform with deep enterprise integration and pricing leverage.
- AWS Transcribe: Amazon's speech-to-text service offering streaming and batch APIs, competing with Rev AI in enterprise contact center and media workloads.
- OpenAI (Whisper): Open-source Whisper ASR model and Whisper API are referenced directly by Rev AI's Whisper Fusion product; broad AI platform with embedded transcription capabilities that compete on price and quality.
Direct peers
- Speechmatics: Speech-to-text API provider with strong multilingual coverage and self-hosted deployment options, comparable to Rev AI's 57+ language and on-prem offering.
- Deepgram: Direct ASR API competitor providing speech-to-text with custom models, real-time and batch APIs, and enterprise deployments. Competes head-to-head with Rev AI on accuracy, latency, and developer experience.
- AssemblyAI: Direct ASR API competitor offering speech-to-text and audio intelligence (sentiment, summarization, topic detection) for developers and enterprises. Closely comparable product surface, pricing model, and target customer to Rev AI.
Emerging players
- Trint: Transcription platform with collaborative editing and AI-powered insights, comparable to Rev AI's STT plus Insights positioning for media and enterprise content workflows.
- Sonix: Automated transcription service with multilingual support and analytics features, competing in the same media/research/enterprise SMB segment as Rev AI's lower-priced tiers.
- Otter.ai: AI meeting transcription and notetaker product with overlap to Rev AI's AI Notetaker and meeting transcription use cases; targets the enterprise meeting analytics segment with a consumer-style product surface.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
rev.ai social profiles
Digital presencerev.ai compliance and trust
Trust signalCompliance5 records
rev.ai financial estimates
Financial estimateRevenue estimate
Valuation estimate
rev.ai leadership team
Management profileNumber of profiles
rev.ai funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
rev.ai M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about rev.ai
What does rev.ai do?
Rev AI provides developer-first speech-to-text and language intelligence APIs that convert audio and video into transcripts across 57+ languages, offering both asynchronous batch processing and real-time streaming modes. The platform is powered by proprietary neural-network ASR models trained on 7M+ hours of human-verified speech data and is complemented by AI Insights (sentiment analysis, topic extraction, summarization, language identification, translation), a human transcription service, and a self-hosted deployment option for data-sovereignty customers.
Is rev.ai a public or private company?
rev.ai is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was rev.ai founded?
rev.ai was founded in 2010.
Where is rev.ai based?
rev.ai is headquartered in Austin, United States, in the North America region.
How does rev.ai make money?
Four revenue lines are on record. API Usage-based Pricing is the primary driver. The others are human Transcription Services, insights Add-ons and enterprise Subscriptions.
Who are rev.ai's main competitors?
Broad incumbents on record are Microsoft Azure Speech to Text, Google Cloud Speech-to-Text, AWS Transcribe and OpenAI (Whisper). Direct peers are Speechmatics, Deepgram and AssemblyAI. Emerging players are Trint, Sonix and Otter.ai.
Does rev.ai have an API?
Yes. Rev AI offers multiple APIs including Asynchronous Speech-to-Text API for processing pre-recorded files, Streaming Speech-to-Text API for real-time captions, Topic Extraction API, Sentiment Analysis API, Language Identification API, and Translation API. APIs support REST architecture with WebSocket and RTMPS protocol for streaming. Official SDKs available for Python, Node.js, and more. Flexible output formats include JSON with timestamps, plain text, SRT, and VTT. Webhook callbacks for job completion notifications. Developer documentation is at docs.rev.ai.
What industry is rev.ai in?
rev.ai's product category is Speech Recognition / Speech-to-Text API. Its primary akta.pro industry code is HDAAAFAH, Audio & Speech Analytics (call analytics, QA, insights), with a secondary code of HDAAAFAL, Contact Center Speech AI (agent assist, IVR automation). Its NAICS code is 513210 and its SIC code is 7372.