AI teammate that records, transcribes and summarizes every meeting
AI teammate that records, transcribes and summarizes every meeting
Rev AI records 50,708 monthly visits with -18.4% month-over-month growth and Free Trial, Paid pricing. Whisper (OpenAI) records 0 monthly visits with — growth and Free pricing.
OpenAI's open-source speech recognition model for transcription, translation and language ID
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | rev.ai | github.com |
| Pricing Model | Free Trial, Paid | Free |
| Monthly Visits | 50.71K (50,708) | 0 (0) |
| MoM Traffic Delta | -11.42K (-18.4%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (36.1%) | 🌐 Global (—) |
| Direct Visits / mo | 22.44K | 0 |
| User Rating | 4.4 | 4.8 |
| Supported Platforms | Website | Open Source |

Developer-first speech-to-text API with industry-leading accuracy
Transcribe pre-recorded files in minutes or stream live audio through a real-time endpoint, with punctuation, casing, and formatting applied automatically.
Recognize speech across more than 57 languages and dialects, with benchmarked accuracy that the company reports as the best among major vendors.
Layer language identification, sentiment analysis, topic extraction, summarization, and translation on top of any transcript to turn audio into structured intelligence.
Generate exact word-level timing for media, subtitles, accessibility, and content indexing workflows.
OpenAI's open-source speech recognition model for transcription, translation and language ID
One Transformer handles transcription, speech translation into English, language identification and voice activity detection, selected through special task tokens.
Choose from tiny, base, small, medium, large and turbo checkpoints, with English-only .en variants, to balance accuracy against VRAM and speed.
Multilingual checkpoints transcribe and translate dozens of languages, with automatic language detection on mixed-language audio.
Install via pip with openai-whisper and transcribe files from the terminal or from your own Python code, with ffmpeg handling audio decoding.
AI teammate that records, transcribes and summarizes every meeting
AI teammate that records, transcribes and summarizes every meeting

AI transcription and meeting notes in 150+ languages
AI transcription and meeting notes in 150+ languages
AI and human transcription, captions and investigative case analysis in one platform
AI and human transcription, captions and investigative case analysis in one platform

Turn any video or audio into text in seconds
Real-time speech-to-text, text-to-speech and voice agents in one API platform
Real-time speech-to-text, text-to-speech and voice agents in one API platform

AI transcription, translation and subtitles for audio and video
AI transcription, translation and subtitles for audio and video

AI transcription that turns audio and video into searchable text
AI transcription that turns audio and video into searchable text

Speech-to-text and voice intelligence APIs for developers
Your AI assistant for work and study.

One speech AI API for recognition, generation, and translation in 60+ languages
One speech AI API for recognition, generation, and translation in 60+ languages
Free / Open-sourceFree open-source dictation that runs speech-to-text on your own machine
Free / Open-sourceFree open-source dictation that runs speech-to-text on your own machine

Speech-to-text and audio intelligence API for production voice products
Speech-to-text and audio intelligence API for production voice products