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Claude Watermark Detector & Remover vs AI Checker

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

Claude Watermark Detector & Remover compared with AI Checker
DetailClaude Watermark Detector & Remover logo Claude Watermark Detector & RemoverAI Checker logo AI Checker
What it doesCheck text for possible Claude AI involvement and understand how Claude's text watermark works AI detector for text and images
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: 20 credits for new accounts. Starter: $14.99/month with 1,000 credits/month. Pro: $21.99/month with 2,000 credits/month. Scale: $40.00/month with 6,000 credits/month. Yearly billing available with 40% savings. Text scans cost 0.028 credits per word (rounded up), image scans cost 9 credits each
Key features
  • Detect possible Claude-style watermark signals
  • Explain how Claude's SynthID-style watermarking works
  • Analyze text up to 30,000 characters
  • Display AI-likelihood heuristic score
  • Connect to humanizer API for rewriting
  • Clear detector labeling
  • Text detection with passage-level analysis
  • Image detection with metadata review
  • Downloadable JSON reports
  • Shared credits for text and image scans
  • AI signals with contextual explanations
What makes it different
  • Science-first approach explaining SynthID-style statistical watermarking, not fake hidden-character claims
  • Privacy-first interface with no tracking or data retention claims
  • Honest about detection limits: requires Anthropic's watermark key for official verification
  • Provides context and limitations alongside detection results, not just a binary score
  • Clear explanations of what AI signals mean and where they fall short
  • Flexible credit system shared across text and image detection
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check4 +2 (up) since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)200
Referring domains (Majestic)210

4 details filled in for both companies.

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