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Smart Jelly vs TabMail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Smart Jelly compared with TabMail
DetailSmart Jelly logo Smart JellyTabMail logo TabMail
What it doesPrivate personal AI for Mac that knows your work Agentic AI email assistant with zero data retention for iOS and Thunderbird
StageMVP Not given
FoundedNot given Not given
Based inUS CA
Pricing modelFreemium Freemium
PricingNot 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
  • Chat to ask about work with answers sourced from your messages, calls and notes
  • Dictation in any text box on Mac, including browsers and code editors
  • Voice to talk to Jelly from any app and get spoken answers
  • Meeting prep, live assist and notetaker with no bot joining the call
  • Open Loops to track what you promised people and tick off when done
  • Create emails, documents, sheets and slides from conversations
  • Agents to do tasks on the web with transparency and payment confirmation
  • MCP to share chosen memory with Claude, ChatGPT or Cursor
  • Encrypted memory on Mac with option to use your own API key
  • Works offline for local processing with no screen recording
  • 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
  • All AI features in one subscription instead of paying for separate apps
  • Memory stays encrypted on your Mac, never sent to cloud unless you choose
  • One memory connects all features so each knows what you're working on
  • Scored 87.6% on BEAM public test for long-term memory accuracy
  • Agents work in their own browser and stop to ask before paying
  • 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
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)5 no change since last check3 no change since last check
Trust Flow (Majestic)11
Citation Flow (Majestic)1519
Referring domains (Majestic)342

5 details filled in for both companies.

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