| What it does | Agentic AI email assistant with zero data retention for iOS and Thunderbird
| Brain-based AI that learns on your device without retraining, remembers you, and keeps your data private
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | CA
| US
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| Pricing model | Freemium
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| Pricing | Free 2-week trial (eligible new accounts). TabMail Zero: brings your own API keys (OpenAI, Anthropic, Google). TabMail Basic: CAD $15.00 per month (includes TabMail Voice for macOS, agentic dictation, unlimited email autocompletion and AI agent requests, limited priority AI agent requests, good for
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| Key features | - Voice dictation with context awareness for composing and editing emails
- Suggested email replies with AI composition
- Email triage and inbox management
- AI-powered inbox assistant for research and answering questions
- Agentic mode with calendar, contacts, files, web search integration
- Support for Gmail, Outlook, iCloud, and IMAP accounts
- Zero data retention for email and calendar content
- On-device personalization data storage on iOS
- Toggleable AI features with privacy controls
| - Learns continuously on your device without retraining
- Remembers individual users separately
- Runs fully offline on consumer hardware like iPad
- Learns without forgetting existing knowledge
- Consistent performance over long conversations
- Honest about uncertainty
- User controls what it learns
- Works with existing language models
- Corrected facts replace outdated information
- Designed for disconnected networks
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| What makes it different | - Zero data retention: email and calendar content processed transiently without server storage
- Open source: Thunderbird add-on and iOS app are publicly available on GitHub for transparency and contribution
- Works with existing inboxes: no vendor lock-in, integrates Gmail, Outlook, iCloud, and IMAP
- Agentic dictation understanding technical terms and acronyms through screen context
- Built on trusted open source: Mozilla Thunderbird foundation with modern ML capabilities
| - Continual learning architecture that learns in place after deployment, unlike frozen models
- Brain-modeled design with separate organs for memory, sleep, and decision-making
- All learning happens on your device with no data sent to servers
- Works where cloud connectivity is unavailable or undesirable
- Patent-pending learning method usable with other large language models
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 19 | 0 |
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| Referring domains (Majestic) | 42 | 0 |
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