Fast, unlimited audio and video transcription with high accuracy, but lacks human-verified transcription services.
Fast, unlimited audio and video transcription with high accuracy, but lacks human-verified transcription services.
Rev records 1,524,237 monthly visits with -12.9% month-over-month growth and Contact for Pricing pricing. Sumo records 0 monthly visits with — growth and Freemium pricing.

AI audio summarizer that turns long recordings into short takeaways
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | rev.com | chromewebstore.google.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 1.52M (1,524,237) | 0 (0) |
| MoM Traffic Delta | -225.07K (-12.9%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (51.8%) | 🌐 Global (—) |
| Direct Visits / mo | 885.58K | 0 |
| User Rating | 4.4 | 1.5 |
| Supported Platforms | Website | Browser Extension |
AI and human transcription, captions and investigative case analysis in one platform
Upload recordings, reports, PDFs and photos into a single case, ask questions across every file and get answers cited back to the source.
Turn findings into memos, outlines or motions inside Rev, edit inline and export straight to Word or PDF.
Flag inconsistencies across case photos automatically, with every finding linked to the exact image it came from.
Clean, searchable transcripts for body cam, calls and interviews, generated by AI in minutes or by humans at 99%+ accuracy, with inline editing and clipping.

AI audio summarizer that turns long recordings into short takeaways
Feed in long-form audio and get back a condensed summary highlighting the key points.
Runs as a browser extension, so there is nothing to install beyond the add-on itself and no separate app to open.
Tuned for podcasts, lectures, interviews and meeting audio rather than written documents.
Designed so a multi-hour recording can be reviewed in a couple of minutes before you commit to listening.
Fast, unlimited audio and video transcription with high accuracy, but lacks human-verified transcription services.
Fast, unlimited audio and video transcription with high accuracy, but lacks human-verified transcription services.

SpecialistOptimized for live meeting recording, real-time transcription, and automated summaries rather than bulk file uploads.
SpecialistOptimized for live meeting recording, real-time transcription, and automated summaries rather than bulk file uploads.

Live meeting transcription and AI notes without a bot in the call
Live meeting transcription and AI notes without a bot in the call
SpecialistAI teammate that records, transcribes and summarizes every meeting
SpecialistAI teammate that records, transcribes and summarizes every meeting

Supports transcription and subtitling across 150+ languages with both AI and human-made options.
Supports transcription and subtitling across 150+ languages with both AI and human-made options.

SpecialistAllows editing audio and video files by editing text transcripts directly, plus powerful AI voice cloning.
SpecialistAllows editing audio and video files by editing text transcripts directly, plus powerful AI voice cloning.

AI note taker that transcribes, summarizes and visualizes meetings

Free audio-to-text transcription in your browser — no sign-up, 120+ languages
Free audio-to-text transcription in your browser — no sign-up, 120+ languages
Turn audio, video and YouTube links into accurate text in seconds
Turn audio, video and YouTube links into accurate text in seconds
SpecialistAI meeting notetaker that records, summarizes and turns calls into action
SpecialistAI meeting notetaker that records, summarizes and turns calls into action
Multilingual transcription, voiceover, and subtitle generation platform designed for global media content creators.
Multilingual transcription, voiceover, and subtitle generation platform designed for global media content creators.

Turn any video or audio into text in seconds