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CheckerAI vs DetectGPT

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 DetectGPT
DetailCheckerAI logo CheckerAIDetectGPT logo DetectGPT
What it doesFree AI detector that checks text for signs of AI writing with no sign-up required Check if your content is flagged as AI-generated with high accuracy detection trained on billions of words
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Essential: $15/mo (50,000 words per month, 1 user seat); Pro: $29/mo (250,000 words per month, 3 team members); Team: $59/mo (500,000 words per month, unlimited team members)
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
  • AI detection with 95% accuracy
  • Plagiarism detection
  • Fact checking
  • Readability scoring
  • AI content humanizer
  • Original content certification
  • PDF report generation
  • Available in 50+ languages
  • AI detection API for integration
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
  • 99% accuracy in content analysis
  • Human-written content certificates to prove authenticity
  • Integrated plagiarism, fact-checking, and readability tools
  • Free trial with 3,000 words at no credit card required
  • Easy-to-use API for third-party integration
Community votes00
DR (Domain Rating by Ahrefs)2 +2 (up) since last check26 no change since last check
Trust Flow (Majestic)211
Citation Flow (Majestic)1417
Referring domains (Majestic)4133

4 details filled in for both companies.

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