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Tab Lifeboat vs Web4 Browser

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

Tab Lifeboat compared with Web4 Browser
DetailTab Lifeboat logo Tab LifeboatWeb4 Browser logo Web4 Browser
What it doesAutomatic tab backups stored outside your browser AI antidetect browser and multi-account workspace with true-to-device browser identity
StageNot given Not given
FoundedNot given Not given
Based inSK HK
Pricing modelFreemium Freemium
PricingFree: €0 forever. Pro lifetime: €14.99 one-time payment, including VAT. Free plan includes 3 browser environments with no team members. Starter at $9/month provides 15 environments. Small Team at $19/month includes 1 team member and 55 environments. Popular at $39/month includes 2 team members and 125 environments. Scale Team at $69/month includes 4 team members and 250
Key features
  • Automatic snapshots within a minute of every change
  • Backup file stored outside browser profile in Downloads folder
  • Calendar search across snapshot history
  • Restore sessions, windows, groups and individual tabs
  • Delete specific pages, days or entire history
  • Incognito windows never saved
  • Import backup files from other installations or computers
  • Isolated browser profiles with persistent identity and session data
  • Real-device fingerprinting and AI environment modeling
  • Per-profile proxy and network configuration
  • Browser automation with visual workflows and headless execution
  • Team permissions, roles, and activity logging
  • AI browser workflows and MCP skill integration
  • Multi-environment grouping and workspace organization
  • Profile template copying and batch creation
What makes it different
  • One-time lifetime price with all future Pro features included free
  • Works across Chrome, Edge, Brave, Opera and Vivaldi from single installation
  • Automatic cloud backup to your own storage with encryption only you control
  • Real-device signals and AI environment modeling instead of manual parameter mixing
  • Isolated execution boundaries with team-level access control and activity logging
  • Unified workspace for profiles, proxy routing, automation, and team handoffs
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)Not checked yet no change since last check44 no change since last check
Trust Flow (Majestic)08
Citation Flow (Majestic)026
Referring domains (Majestic)054

6 details filled in for both companies.

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