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Vinv vs Cobalynx

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

Vinv compared with Cobalynx
DetailVinv logo VinvCobalynx logo Cobalynx
What it doesTools and algorithms for AI agents to test, fix and optimize your codebase Free AI detector with published error rates
StageNot given Not given
FoundedNot given Not given
Based inNot given IT
Pricing modelFree Free
PricingVinv is free and open source under the Apache 2.0 license. No payment required. Free tier allows 10 certification requests per day per IP.
Key features
  • Acceptance test verification before fix deployment
  • One-click revert of all changes from a failed fix attempt
  • Calibrated probability scores with published error rates
  • Inconclusive verdicts for borderline cases
  • Minimum 150 word requirement
  • Content Credentials (C2PA) file checking
  • Document metadata analysis
  • Free human-text certification with downloadable PDF badge
  • No signup or account required
  • Private processing with no data storage
What makes it different
  • Provides real runtime evidence to AI agents instead of requiring them to guess or generate test cases
  • Runs completely locally with zero code changes needed to the codebase
  • Proves fixes work by re-executing against acceptance tests the agent never sees
  • Works with any AI coding agent without requiring new subscriptions or API keys
  • Uses published scientific methods for each decision, with full math and attribution transparency
  • Published error rates with raw counts and confidence intervals
  • Designed to minimize false accusations rather than maximize detections
  • Measures ESL (non-native English) writer accuracy separately
  • Transparent verdicts: reports inconclusive when unsure instead of guessing
Community votes00
DR (Domain Rating by Ahrefs)8 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)1313
Referring domains (Majestic)391

5 details filled in for both companies.

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