Otter.ai
Otter.ai is an AI-powered transcription service that provides real-time meeting notes, automated summaries, and searchable audio recordings to help you capture and share insights from every conversation effortlessly.
Rev.ai
Rev.ai provides world-class speech-to-text APIs that enable you to integrate highly accurate automated transcription and captioning directly into your own applications and workflows.
Quick Comparison
| Feature | Otter.ai | Rev.ai |
|---|---|---|
| Website | otter.ai | rev.ai |
| Pricing Model | Freemium | Subscription |
| Starting Price | Free | $99/month |
| FREE Trial | ✓ 7 days free trial | ✓ 0 days free trial |
| Free Plan | ✓ Has free plan | ✘ No free plan |
| Product Demo | ✘ No product demo | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2016 | 2010 |
| Headquarters | Mountain View, USA | Austin, USA |
Overview
Otter.ai
Otter.ai transforms your meetings into searchable, actionable data by providing real-time transcription and automated summaries. You can connect your calendar to have the OtterPilot automatically join your Zoom, Google Meet, or Microsoft Teams calls to record audio, write notes, and capture presentation slides. This ensures you stay fully engaged in the conversation without worrying about manual note-taking.
Beyond live meetings, you can upload existing audio or video files to generate text transcripts in minutes. The platform identifies different speakers and allows you to highlight key moments or assign action items directly within the transcript. Whether you are a student recording lectures or a professional managing back-to-back client calls, you can easily organize and share your meeting insights across your entire team.
Rev.ai
Rev.ai gives you access to advanced speech-to-text technology through a developer-friendly API. You can convert audio and video files into text with high accuracy, whether you need real-time streaming transcription or asynchronous batch processing. It helps you unlock the value in your spoken content by providing searchable transcripts, automated captions, and deep insights into your media files.
The platform is built for developers and businesses that need to scale their transcription needs without sacrificing quality. You can use it to power accessibility features, analyze customer support calls, or generate metadata for large media libraries. With a simple pay-as-you-go model and extensive documentation, you can start transcribing your first files in minutes.
Overview
Otter.ai Features
- OtterPilot for Meetings Automate your meeting workflow by having an AI assistant join your calls to record, transcribe, and share notes automatically.
- Real-time Transcription Watch your conversations turn into text instantly with live captioning that identifies different speakers and highlights key vocabulary.
- Automated Summaries Save time with AI-generated summaries that capture the most important points and action items from every meeting you attend.
- Automated Slide Capture Capture presentation slides automatically during virtual meetings and insert them directly into your notes for complete visual context.
- Otter AI Chat Ask questions about your meeting history to get instant answers, generate content like follow-up emails, or summarize specific discussion points.
- Custom Vocabulary Teach the AI your specific industry jargon, names, and acronyms to ensure your transcripts are accurate and professional.
Rev.ai Features
- Asynchronous Transcription. Submit your pre-recorded audio and video files to receive highly accurate text transcripts in a matter of minutes.
- Streaming Speech-to-Text. Transcribe live audio in real-time to power instant captions, live translations, or immediate conversational analysis for your users.
- Custom Vocabulary. Improve accuracy for your specific industry by adding unique terms, technical jargon, or proper names to the recognition engine.
- Topic Extraction. Automatically identify key themes and subjects within your transcripts to organize and categorize your content library efficiently.
- Sentiment Analysis. Detect the emotional tone of speakers to better understand customer satisfaction and agent performance in your recorded calls.
- Language Identification. Automatically detect the primary language spoken in your audio files to streamline your global content processing workflows.
Pricing Comparison
Otter.ai Pricing
- 300 monthly transcription minutes
- 30 minutes per conversation
- OtterPilot joins Zoom/Meet/Teams
- Automated meeting summaries
- Real-time recording and playback
- Everything in Basic, plus:
- 1,200 monthly transcription minutes
- 90 minutes per conversation
- Import 10 audio/video files monthly
- Advanced search and export
- 100 custom vocabulary terms
Rev.ai Pricing
- $0.02 per minute for Async
- $0.022 per minute for Streaming
- Free first 5 hours of audio
- Access to all core APIs
- Standard support included
- Global language support
- Everything in Pay-as-you-go, plus:
- Volume-based discounts
- Dedicated account management
- Custom contract terms
- Priority technical support
- SLA guarantees
Pros & Cons
Otter.ai
Pros
- Highly accurate real-time transcription for clear speakers
- Seamless integration with major video conferencing tools
- Useful automated summaries save hours of review
- Mobile app allows for easy on-the-go recording
- Search functionality makes finding specific quotes effortless
Cons
- Accuracy drops significantly with heavy background noise
- Monthly minute limits on free plan are restrictive
- Struggles with strong accents or technical terminology
- Occasional glitches when joining password-protected meetings
Rev.ai
Pros
- Exceptional accuracy even with challenging background noise
- Comprehensive and well-organized developer documentation
- Fast processing times for large batch files
- Simple and transparent pay-as-you-go pricing model
Cons
- Limited built-in editing tools for end users
- Requires technical knowledge to implement via API
- Costs can scale quickly for high-volume users