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CheckerAI vs Corvis

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 Corvis
DetailCheckerAI logo CheckerAICorvis logo Corvis
What it doesFree AI detector that checks text for signs of AI writing with no sign-up required The night watch for apps built with AI that tests checkout on every preview, watches live apps and payments, and identifies the deploy behind a break
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFree Freemium
PricingNot given Watch: Free (1 app, 1 journey read-only on production daily, security checks, 1 uptime monitor). Guard: $19/month (5 journeys on every preview and production deploy, business pulse, 20 auto-fixes a month, 10 monitors). Guard + Calls: $49/month (everything in Guard plus 10 journeys per app, Corvis ca
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
  • Journey testing on preview deployments in real browser
  • Security checks on every push
  • Uptime monitoring
  • Leaked key detection and rotation help
  • Screenshot and fix brief for failing steps
  • Telegram alerts with voice briefings
  • Export journeys as Playwright tests
  • Supabase row-level security check and auto-fix
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
  • Tests real customer journeys in a real browser on every preview, not AI-generated tests grading their own work
  • Learns your app's normal payment and signup patterns to detect drops when they occur
  • Works across Vercel, Supabase and Stripe together for full app visibility
  • Calls you on critical issues like stopped payments instead of just sending alerts
Community votes00
DR (Domain Rating by Ahrefs)2 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)140
Referring domains (Majestic)40

4 details filled in for both companies.

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