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PSL Rating vs Unfix

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

PSL Rating compared with Unfix
DetailPSL Rating logo PSL RatingUnfix logo Unfix
What it doesFree AI-powered facial attractiveness rating calculator Independent verification for bug fixes in C, C++ and firmware
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree for first PSL rating; optional one-time purchase for detailed report Not given
Key features
  • Instant AI facial analysis on 1-8 scale
  • Analysis of bone structure, symmetry, and proportions
  • HADM framework (Harmony, Angularity, Dimorphism, Misc)
  • No account or email required for first rating
  • Photos automatically deleted within 30 days
  • Detailed report with 15 facial measurements
  • Comparison to PSL scale chart and percentile ranking
  • Reproduces bugs deterministically on base version before applying fix
  • Verifies fix removal confirms bug returns
  • Scans diffs for masking patterns like disabled sanitizers and weakened tests
  • Runs on real hardware via STM32 NUCLEO boards and ST-Link
  • Integrates with AI coding agents as MCP tool
  • Posts verdicts as GitHub pull request comments
  • Provides per-test verdicts: FIXED, BROKEN, FLAKY ON THE BENCH, FLAKY WORSE
  • Runs entirely on your machines with no cloud dependency
  • Generates reports for change records and regulatory compliance
  • Runs builds and tests in Linux container on your machine
What makes it different
  • Completely free with no signup required
  • Transparent scoring tied to the standard PSL chart
  • Private by default with automatic photo deletion
  • Consistent AI analysis removes personal bias
  • One-time payment model with no subscriptions
  • Only verification tool that reverses the fix to prove tests actually catch the bug
  • Deterministic verdict with no AI language model in decision logic
  • Tests on real hardware boards, not just laptops
  • Detects masking techniques that hide bugs while passing tests
  • Validated public benchmark showing 4 VERIFIED and 6 REJECTED on real open-source bugs
Community votes00
DR (Domain Rating by Ahrefs)31 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)130
Citation Flow (Majestic)310
Referring domains (Majestic)980

3 details filled in for both companies.

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