Otter.ai is one of the most well-known AI meeting transcription tools on the market. It's been around since 2016 and has built a solid reputation for real-time transcription. But as privacy regulations tighten and teams demand more control over their data, many professionals are looking for alternatives.
In this comparison, we'll break down how Caven and Otter.ai differ across the areas that matter most: privacy, platform support, AI flexibility, and real-world usability.
How They Work: Bot vs. Desktop
The fundamental difference between Caven and Otter.ai comes down to architecture.
Otter.aiuses a bot-based approach. It joins your Zoom, Teams, or Google Meet call as a participant named "Otter.ai." It records the audio stream from the cloud side, transcribes it on Otter's servers, and stores the results in their cloud.
Caven takes a desktop-first approach. It runs as a native application on your computer and captures audio directly from your device. No bot joins your meeting. No third party sees your participant list. The recording happens locally, and you decide what happens next.
Privacy and Data Control
This is where the differences become critical for regulated industries and privacy-conscious teams.
Otter.ai
- All audio is processed on Otter's US-based cloud servers
- Transcripts and recordings are stored in Otter's cloud by default
- Limited control over data residency — no EU hosting option
- Data is used to improve Otter's AI models (per their privacy policy)
- Requires trusting a third party with sensitive meeting content
Caven
- Recordings stay on your device by default — nothing leaves without your permission
- Choose your storage: local, your own infrastructure (SFTP), or EU-hosted Caven cloud
- Choose your AI processing: fully local, your own API keys, or Caven services
- GDPR-ready by design with EU data residency options
- Your data is never used to train AI models
For legal teams, healthcare professionals, financial advisors, and HR departments, this difference isn't a nice-to-have — it's a compliance requirement.
Platform Support
Otter.ai
- Zoom, Google Meet, Microsoft Teams
- Requires calendar integration or manual bot invitation
- Does not work with webinars, proprietary platforms, or in-person meetings
- Bot must be allowed by the meeting host
Caven
- Works with any platform: Teams, Zoom, Meet, Webex, GoToMeeting, and more
- Also captures webinars, online courses, trainings, and virtual events
- Works for in-person meetings using your device's microphone
- No integration or host permission required
If your meetings happen on more than just the big three platforms, Otter's bot-based approach becomes a limitation. Caven's desktop-first model works universally.
AI and Transcription
Both tools offer AI-powered transcription and summarization, but the approach differs significantly.
Otter.ai
- Cloud-only transcription using Otter's proprietary models
- Real-time transcription during meetings
- AI-generated summaries and action items
- No option to use your own AI models or process locally
Caven
- Local transcription using on-device AI models (fully offline capable)
- Cloud transcription via Caven services (EU-hosted)
- Bring your own API key (OpenAI, Azure, AWS Bedrock, Anthropic)
- Self-hosted model support for enterprise deployments
- AI summaries, action items, decisions, and key topics
- Searchable meeting knowledge base with AI chat
Caven gives you the flexibility to choose the right processing method for each situation. Sensitive client call? Process locally. Quick team standup? Use cloud for speed. Enterprise deployment? Route to your own infrastructure.
Workflow Automation
Otter.ai focuses primarily on transcription and summarization. It integrates with some tools like Salesforce and HubSpot, but automation is limited.
Caven goes further with automated workflows that trigger after meetings:
- Automatically draft and send follow-up emails
- Create tasks in project management tools
- Update CRM records with meeting notes and action items
- Push summaries to Notion, Google Drive, or other knowledge bases
- Schedule follow-up meetings based on action items
The goal is to turn meetings into action — not just text.
Pricing Comparison
| Feature | Otter.ai Free | Otter.ai Pro ($16.99/mo) | Caven Free | Caven Pro (€15/mo) |
|---|---|---|---|---|
| Recording | 300 min/month | 1200 min/month | Unlimited | Unlimited |
| Local processing | No | No | Yes | Yes |
| Bot-free | No | No | Yes | Yes |
| EU data residency | No | No | N/A (local) | Yes |
| Workflow automation | No | Limited | No | Yes |
Who Should Choose What?
Choose Otter.ai if:
- You only use Zoom, Teams, or Google Meet
- You don't have strict privacy or compliance requirements
- You're comfortable with US-based cloud processing
- You want a simple, no-setup transcription tool
Choose Caven if:
- You need to record meetings across multiple platforms
- Privacy, GDPR compliance, or data sovereignty matter to your organization
- You want control over where your data is stored and processed
- You work in a regulated industry (legal, healthcare, finance, HR)
- You want automated workflows, not just transcripts
- You need a bot-free, professional meeting capture solution
The Bottom Line
Otter.ai is a solid transcription tool for teams with simple needs and no privacy constraints. But for professionals who need universal platform support, data control, and compliance-ready infrastructure, Caven offers a fundamentally better approach.
The future of meeting intelligence isn't about bots joining your calls — it's about capturing conversations privately, processing them flexibly, and turning them into real action.
Further reading
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EU processing · No bots · GDPR by design · Built in Belgium