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Sigma Private AI Browser vs Tabisto

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

Sigma Private AI Browser compared with Tabisto
DetailSigma Private AI Browser logo Sigma Private AI BrowserTabisto logo Tabisto
What it doesPrivate AI browser with built-in AI agent, local AI, and ad blocker Visual bookmark manager for Chrome with workspaces, sessions, notes and reminders on your new tab
StageGrowing Growing
FoundedNot given Not given
Based inEE Not given
Pricing modelFreemium Freemium
PricingNot given Not given
Key features
  • AI agent for automated task automation
  • Local AI (Eclipse) running offline on device
  • Deep Research mode for structured insights
  • AI Chat for questions, research, and content creation
  • Built-in ad blocker
  • End-to-end encryption for data and conversations
  • Mnemonic profiles with blockchain-based identity
  • Visual bookmarks organized into sections
  • Multiple workspaces
  • Reminders with quick chips
  • Search and command palette
  • Quick notes
  • Saved tab sessions
  • Theme customization
  • Bookmark import
  • Cloud sync across devices
  • Offline functionality
What makes it different
  • AI agent that performs tasks on your behalf like a real user without setup or coding
  • Local AI processing with Eclipse keeps data on device with no cloud sending
  • Full privacy compliance with GDPR and CCPA standards
  • Open-source browser code for transparent security review
  • Instant loading: visual bookmarks with favicons load from browser, not third-party services
  • No account required: works without sign-up, sync is optional
  • Workspace separation for different contexts
  • Lightweight under 1 MB with no background processes
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)51 no change since last check11 +1 (up) since last check
Trust Flow (Majestic)2511
Citation Flow (Majestic)4623
Referring domains (Majestic)88243

5 details filled in for both companies.

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