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PI Labs 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.

PI Labs compared with Web4 Browser
DetailPI Labs logo PI LabsWeb4 Browser logo Web4 Browser
What it doesSmall browser tools that stay out of the way AI antidetect browser and multi-account workspace with true-to-device browser identity
StageNot given Not given
FoundedNot given Not given
Based inNot given HK
Pricing modelFreemium Freemium
PricingBasic: $10/month (400 energy), Standard: $20/month (800 energy), Pro: $95/month (4,400 energy). Top up: $20 for 800 energy. 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
  • Energy-based usage model
  • One Google account, no licence key
  • Cancel any time
  • 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
  • Built solo and shipped frequently
  • Small tools that stay out of the way
  • Energy-based pricing scales with usage
  • 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)8 no change since last check44 no change since last check
Trust Flow (Majestic)38
Citation Flow (Majestic)1626
Referring domains (Majestic)1654

5 details filled in for both companies.

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