Otter.ai vs Rev
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
An AI meeting assistant that records, transcribes and summarises meetings.
AI tool · Freemium
Transcription and captioning service offering both AI and human-verified transcripts.
Our verdict
Otter.ai is an AI meeting assistant built for capturing and summarising everyday meetings, with live transcription, automatic summaries and action items. Rev is a transcription and captioning service that offers both fast AI transcripts and human-verified transcripts, which suit cases where accuracy matters more. Choose based on whether you need meeting notes or accurate transcripts and captions.
Pick Otter.ai if you want searchable notes and summaries from your everyday meetings, especially on Zoom, Meet or Teams.
Pick Rev if you need accurate transcripts for legal or media use, or captions and subtitles, and may want a human-checked option.
| Key difference | Otter.ai | Rev |
|---|---|---|
| Main purpose | AI meeting assistant for recording, transcribing and summarising meetings. | Transcription and captioning service for transcripts, captions and subtitles. |
| Accuracy option | AI-based live transcription and automatic summaries. | Offers AI transcripts plus a human-verified option for higher accuracy. |
| Meeting extras | Automatic summaries and action items; integrates with Zoom, Meet and Teams. | Works with Zoom and YouTube; no meeting summaries listed. |
| Developer access | No API listed among its features. | Offers an API alongside web, iOS and Android apps. |
| Pricing | Freemium. | Freemium; human transcripts cost more and take longer. |
Written with AI from both products' catalogue entries · updated 2026-10-29
Who each one is for
Choose Otter.ai if you need…
- Meeting transcription
- Searchable meeting notes
Choose Rev if you need…
- Accurate transcripts for legal or media use
- Captions and subtitles
Side-by-side
| Otter.ai | Rev | |
|---|---|---|
| Type | Audio & voice · Transcription & meeting notes | Audio & voice · Transcription & meeting notes |
| Price | Freemium | Freemium |
| Platforms | Web, iOS, Android | Web, iOS, Android, API |
| Works with | Zoom, Google Workspace, Slack | Zoom, YouTube |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Otter.ai
An AI meeting assistant that records, transcribes and summarises meetings. Reliable for everyday meeting notes. Make sure everyone knows they're being recorded, and check where recordings are stored.
Rev
Transcription and captioning service offering both AI and human-verified transcripts. Human option is valuable when accuracy matters. Human transcripts cost more and take longer.
Best for
Otter.ai
- Meeting transcription
- Searchable meeting notes
Rev
- Accurate transcripts for legal or media use
- Captions and subtitles
Strengths
Otter.ai
- Live transcription
- Automatic summaries and action items
- Zoom, Meet and Teams integration
Rev
- AI transcription
- Human transcription option
- Captions and subtitles
- API
Frequently asked questions
Should I use Otter.ai or Rev?
Otter.ai is an AI meeting assistant built for capturing and summarising everyday meetings, with live transcription, automatic summaries and action items. Rev is a transcription and captioning service that offers both fast AI transcripts and human-verified transcripts, which suit cases where accuracy matters more. Choose based on whether you need meeting notes or accurate transcripts and captions. Pick Otter.ai if you want searchable notes and summaries from your everyday meetings, especially on Zoom, Meet or Teams. Pick Rev if you need accurate transcripts for legal or media use, or captions and subtitles, and may want a human-checked option.
What is the difference between Otter.ai and Rev?
Otter.ai: An AI meeting assistant that records, transcribes and summarises meetings. Rev: Transcription and captioning service offering both AI and human-verified transcripts. Otter.ai suits meeting transcription, while Rev suits accurate transcripts for legal or media use.
Are Otter.ai and Rev free?
Otter.ai: Freemium. Rev: Freemium.
What are other alternatives to Otter.ai and Rev?
Other options people compare them with include Fireflies.ai, Krisp, Wispr Flow.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.