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Claude Watermark Detector & Remover vs DidWork

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 DidWork
DetailClaude Watermark Detector & Remover logo Claude Watermark Detector & RemoverDidWork logo DidWork
What it doesCheck text for possible Claude AI involvement and understand how Claude's text watermark works Independent verification for AI agent outcomes
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Hobbyist: free forever with 250 checks/month; Pro: $9/month with 2,500 checks/month, $0.01 per extra check
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
  • Independent outcome verification with VERIFIED, FAILED, or UNKNOWN status
  • First-party adapters for Stripe, GitHub, Linear, Sentry, Resend, and HTTP endpoints
  • MCP integration with Claude Code, Cursor, and any MCP host
  • GitHub Actions required check that fails on unverified claims
  • Audit trail storing claims, evidence, and verdicts separately
  • Capability inspection before agents call tools
  • Read-only credential access with AES-256-GCM encryption
  • Continuous monitoring with watches every 5-10 minutes on Pro plan
  • Evidence retention for 7 days on Hobbyist, 1 year on Pro
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
  • Refuses to guess: returns UNKNOWN rather than false positives when evidence is unreachable
  • Neutral gate between agent execution and success verification
  • Runs the same way in production as in development
  • Never needs write access, only reads authoritative state
  • Structured audit trail for debugging and agent evaluation
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check2 no change since last check
Trust Flow (Majestic)31
Citation Flow (Majestic)2023
Referring domains (Majestic)2114

4 details filled in for both companies.

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