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Unfix vs Toxic

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

Unfix compared with Toxic
DetailUnfix logo UnfixToxic logo Toxic
What it doesIndependent verification for bug fixes in C, C++ and firmware On-device moderation that flags hateful, abusive and threatening text in 23 European languages, before the message is sent.
StageMVP MVP
FoundedNot given Not given
Based inNot given NL
Pricing modelNot given Freemium
PricingNot given Free up to 100k monthly active devices with unlimited inference. Custom licenses available.
Key features
  • 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
  • Three separate scores: hateful, abusive, threat
  • Ten target signals under the hate score: race, color, religion, descent, national or ethnic origin, sexual orientation, gender, disability, age, other
  • Runs fully on device with no server calls
  • Supports 23 European languages from one model file
  • 80MB model size optimized for iOS, Android, and browser
  • 0.847 macro F1 accuracy on Multilingual HateCheck
  • Warn before message is sent
  • Comment triage without infrastructure
What makes it different
  • 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
  • Multilingual support across 23 European languages in a single 80MB model
  • Complete privacy with no data leaving the device
  • Free access up to 100k monthly active devices with unlimited inference
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check37 no change since last check
Trust Flow (Majestic)020
Citation Flow (Majestic)039
Referring domains (Majestic)0616

4 details filled in for both companies.

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