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Robusty vs Cobalynx

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

Robusty compared with Cobalynx
DetailRobusty logo RobustyCobalynx logo Cobalynx
What it doesStop testing your app by hand Free AI detector with published error rates
StageNot given Not given
FoundedNot given Not given
Based inNot given IT
Pricing modelFreemium Free
PricingFree plan: $0/month with 20 test runs. Starter plan: $29/month with 300 test runs and 2 users. Team plan: $99/month with 1,000 test runs and unlimited users (overages billed at $0.12/run). Enterprise plan: Custom pricing with unlimited test runs and users. No payment required. Free tier allows 10 certification requests per day per IP.
Key features
  • Plain-English test descriptions
  • Real browser test execution
  • No-code test creation
  • CI/CD pipeline integration
  • Multiple notification channels
  • Automatic UI adaptation
  • Cloud-based test execution
  • Browser step-by-step preview
  • Browser extension support
  • Private network testing
  • 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
  • AI adapts automatically to UI changes instead of breaking like traditional tests
  • Write tests in plain English with no coding required
  • No infrastructure to manage or maintain
  • Transparent usage-based pricing with no surprise costs
  • Setup and run first test in 5 minutes
  • 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)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)3113
Referring domains (Majestic)211

5 details filled in for both companies.

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