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SniffPup vs liarjs.dev

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

SniffPup compared with liarjs.dev
DetailSniffPup logo SniffPupliarjs.dev logo liarjs.dev
What it doesSecurity scanner that finds leaked API keys and exposed files in AI-built apps Browser fingerprint and automation detector that cross-checks JavaScript consistency against network layer signals
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Free
PricingFree scan; Full Fix Report $9 one-time; Solo $7/month or $70/year; Starter $15/month or $150/year; Pro $29/month or $290/year; Ultimate $49/month or $490/year. Yearly plans include 2 months free. Not given
Key features
  • Leaked API key detection in JavaScript and inline scripts
  • Public .env, .git and other sensitive file discovery
  • Security headers validation
  • Source map exposure detection
  • HTTPS certificate validation
  • Outdated JavaScript library detection
  • AI crawler visibility check
  • Database exposure testing for verified owners
  • AI rules file generation to prevent future issues
  • 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
What makes it different
  • Passive, read-only scanning from outside—never logs in or uses found secrets
  • Designed specifically for AI-built apps from Lovable, Bolt, Cursor and other builders
  • Plain-English explanations and copy-paste fix prompts for your AI tool
  • Free scan with no signup required, results immediately
  • AI rules file turns findings into guardrails for your coding assistant
  • 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
Community votes00
DR (Domain Rating by Ahrefs)3 +1 (up) since last check6 no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)027
Referring domains (Majestic)042

4 details filled in for both companies.

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