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liarjs.dev vs IPScanner

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

liarjs.dev compared with IPScanner
Detailliarjs.dev logo liarjs.dev IPScanner
What it doesBrowser fingerprint and automation detector that cross-checks JavaScript consistency against network layer signals Block bots, AI crawlers and VPNs before they reach your site
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given Free plan: 10,000 site checks per month in monitor mode only, with public lookup tools and 7-day traffic history. Pay as you go: 25,000 free credits to start, 1 credit per site visitor check, 10 credits per direct lookup, IP geolocation and ASN lookups free. Top-up packs: $5 (25,000 credits), $20 (1
Key features
  • JavaScript fingerprinting across canvas, WebGL, WebGPU, audio, fonts, navigator and screen
  • Network layer analysis via Cloudflare request metadata
  • Behavioral challenge to verify human interaction
  • Open-source package for CI integration
  • Passive automation detection via navigator properties and framework residue
  • Cross-layer consistency checking between JavaScript and network signals
  • VPN and proxy detection with confidence scores
  • AI agent identification separate from human users
  • IP geolocation with country, region and city data
  • Autonomous System Number (ASN) lookup
  • WHOIS registration and ownership lookup
  • Tor exit node detection
  • Real-time traffic monitoring dashboard
  • Integration with Cloudflare Workers, WordPress, Traefik, Caddy and nginx
  • Email validation including throwaway and typo detection
What makes it different
  • Three independent detection axes that fail separately rather than as one system
  • Combines JavaScript analysis with network-layer observations that JavaScript cannot fake
  • Educational and defensive tool, not a service for evading detection
  • Live read-only measurement with no data storage
  • Responds in 50 to 100 ms for real-time edge blocking without slowing pages
  • Single engine, three product readings: IP Detection, Agentscan, and Provenance from one data source
  • Pay only for what you use with prepaid credits, no monthly subscription
  • Free plan with monitor mode and 10,000 monthly checks without payment method
  • Ready-made integrations for edge platforms and popular frameworks
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last check10 +3 (up) since last check
Trust Flow (Majestic)24
Citation Flow (Majestic)2726
Referring domains (Majestic)4216

4 details filled in for both companies.

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