IsThisImageAI vs ChatZero

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

IsThisImageAI compared with ChatZero
Detail	IsThisImageAI	ChatZero
What it does	Free AI Image Detector	Free AI detector for ChatGPT, GPT-6, Claude and Gemini that scores text and highlights likely AI-generated sentences
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free: 20 images per month, no login, verdict and confidence score, 1 key reason. Pro: $3.99/month for 150 images per month with batch checking, all reasons, and heatmap. Max: $9.99/month for 1,000 images per month with everything in Pro plus report export. API: $29.99/month for 12,000 API calls per	Not given
Key features	Verdict and confidence score Region heatmap showing AI-generated areas Plain-English explanations of detection results Batch checking for multiple images No sign-up required for free checks Files deleted after analysis Support for JPG, PNG, WebP, and HEIC formats API access for developers	Sentence-level highlighting of AI-like text Paste text or upload files (.txt, .docx, .pdf) Detects patterns from ChatGPT, GPT-6, Claude, and Gemini No sign-up or account required Private text processing Minimum 50 words required for checking Identifies repetitive vocabulary and generic wording patterns Works in browser without installation
What makes it different	Free AI detection without requiring account creation or email Visual heatmap pinpointing exact regions that appear AI-generated Plain-English reasons explaining detection instead of just a yes or no	Sentence-level highlighting shows exactly which parts appear AI-generated, not just a percentage Detects multiple AI models including ChatGPT, Claude, and Gemini Optimized for ChatGPT and newer GPT-6 style text
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

4 details filled in for both companies.

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