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Sigma Private AI Browser vs LinkJuice

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 LinkJuice
DetailSigma Private AI Browser logo Sigma Private AI BrowserLinkJuice logo LinkJuice
What it doesPrivate AI browser with built-in AI agent, local AI, and ad blocker AI-assisted backlink submission and monitoring in Chrome
StageGrowing Not given
FoundedNot given Not given
Based inEE Not given
Pricing modelFreemium Freemium
PricingNot given Free: $0/month (1 website, 100 backlink targets, 100 AI requests, 100 MB storage). Plus: $8.33/month or $99.9 billed yearly (10 websites, 1,000 targets, 50 monthly discoveries, 1,000 AI requests, 500 domains SEO analysis, 1 GB storage). Pro: $16.66/month or $199.9 billed yearly (unlimited websites a
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
  • AI form filling that reuses saved site details and leaves existing values untouched
  • Site profiles to save and reuse product details, URLs, descriptions, logos and screenshots
  • Target workspace to import lists, track status, priority, notes, due dates and next actions
  • Backlink monitoring with Verify All to check selected links on demand for changes or removal
  • SEO data display showing domain strength, organic traffic, backlinks and related metrics with check time
  • Cloud sync to keep profiles, targets, results and images within signed-in account
  • CSV import to load your existing backlink lists
  • Activity history and attention states to highlight links needing review
  • Filter by site and status to focus on specific managed sites or links needing attention
  • Batch operations to update statuses, run SEO analysis, or export lists without handling each row separately
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
  • All-in-one workspace that keeps target management, form filling, and backlink monitoring together in Chrome
  • User-controlled submission where AI fills forms but you always review and click Submit yourself
  • On-demand verification so you decide exactly when to check backlinks without automatic background queries
  • Reusable site details to avoid typing the same information across multiple submission forms
  • Result tracking tied to original records so monitoring data stays with the target it belongs to
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 check18 +1 (up) since last check
Trust Flow (Majestic)2518
Citation Flow (Majestic)4623
Referring domains (Majestic)88264

4 details filled in for both companies.

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