Turnitin AI Detector vs Claude Watermark Detector & Remover

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

Turnitin AI Detector compared with Claude Watermark Detector & Remover
Detail	Turnitin AI Detector	Claude Watermark Detector & Remover
What it does	Free AI detection for essays and academic writing before submission	Check text for possible Claude AI involvement and understand how Claude's text watermark works
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free tier available. Paid plans: Basic $3.59/month (1 credit/month), Pro $14.79/month (5 credits/month), Ultra $22.79/month (12 credits/month). Yearly pricing available with up to 60% savings.	Not given
Key features	AI detection score with estimated AI-likeness rating Paragraph-level report showing where AI signals appear Writing review suggestions for improvement Risk level classification (low, medium, high, very high) Analysis of predictable sentence flow patterns Detection of repeated paragraph structure Identification of generic academic language Private, non-repository mode processing No signup required for basic checking Bulk upload capability on paid plans	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
What makes it different	Independent tool not affiliated with or endorsed by official Turnitin Report-style results showing specific AI signals rather than just a percentage Analyzes multiple AI writing tools and styles including ChatGPT, Claude, and Gemini Designed specifically for academic writing with essay-focused features	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 no change since last check	1 no change since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	23	20
Referring domains (Majestic)	53	21

4 details filled in for both companies.

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