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ShipTight vs Unfix

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

ShipTight compared with Unfix
DetailShipTight logo ShipTightUnfix logo Unfix
What it doesFree launch-safety scanner for AI-built apps Independent verification for bug fixes in C, C++ and firmware
StageStartup MVP
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Not given
PricingFree scan (top 3 findings); Full Fix Report $49 one-time; Monitor $29/mo; Revenue Guard +$19/mo (early access, launching Nov 3); Monitor + Guard $39/mo; Agency $99/mo for up to 10 monitored apps. Not given
Key features
  • Builder detection and AI-generated fix prompts
  • Weekly monitoring and re-scans
  • 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
  • Free to scan with no sign-up required
  • Results in about 60 seconds
  • AI-generated fix prompts for your builder tool
  • Detects your specific builder to provide tailored fixes
  • Masked key display never stores full credentials
  • 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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

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