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CheckerAI vs Vibe Greenlight

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

CheckerAI compared with Vibe Greenlight
DetailCheckerAI logo CheckerAIVibe Greenlight logo Vibe Greenlight
What it doesFree AI detector that checks text for signs of AI writing with no sign-up required Launch readiness check for AI-built apps
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given Free Mini-Scan (homepage checks only), Launch Check $39 one-time ($29 for first 50 customers), Launch Check Pro coming soon, Fix-It Pack from $149
Key features
  • Score-based detection showing how closely text resembles AI writing
  • Highlighted passages showing flagged sections in context
  • Support for multiple file formats including PDF and Word documents
  • No account or registration required
  • Automatic sectioning for long documents
  • Detection of multiple AI writing models
  • No submission history or database storage
  • Security scanning (exposed keys, headers, CORS, RLS)
  • Broken flow detection (404 links, console errors, API failures)
  • Performance analysis via Lighthouse
  • SEO basics check (titles, meta descriptions, sitemaps)
  • Accessibility and UX review
  • Copy-paste fix prompts for Cursor, Lovable and Bolt
  • Supabase RLS read-only probe
  • No repository access required
  • GO/NO-GO launch verdict with score
  • Free re-check within 14 days
What makes it different
  • Completely free with no sign-up required
  • Works with documents up to 20 MB in multiple formats
  • Provides context-aware highlighting alongside original text
  • No data retention or published results
  • No repo access needed—outside-in checks only
  • Ranked report with copy-paste fix prompts, not raw scanner output
  • Under 1 hour delivery for most reports
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)22
Citation Flow (Majestic)1414
Referring domains (Majestic)42

4 details filled in for both companies.

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