A free AI chat that searches the web, runs real code and shows its working
Agentic AI email assistant with zero data retention for iOS and Thunderbird
Stage
Not given
Not given
Founded
Not given
Not given
Based in
GB
CA
Pricing model
Free
Freemium
Pricing
Not given
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
Key features
Code sandbox for executing maths, data processing and simulations
Visible thinking panel to inspect model reasoning
File attachments and document reading
Image understanding and analysis
Saved conversation history with full context across devices
Incognito chats with no history retention
Edit and regenerate questions for fresh answers
Real-time streaming responses
Encrypted message storage at rest
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
What makes it different
Shows complete reasoning and working for every answer, not just conclusions
Runs actual code in isolated sandbox instead of guessing numbers
Independent London-based team shipping continuous improvements
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
Dotrai
TabMail