AI Detector Writer vs IsThisImageAI

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

AI Detector Writer compared with IsThisImageAI
Detail	AI Detector Writer	IsThisImageAI
What it does	Free AI content detector to identify AI-generated text from ChatGPT, Gemini and other models	Free AI Image Detector
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	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
Key features	Batch file upload for multiple documents Highlighted sentences showing AI contribution ratio High precision model trained in all languages Automatic PDF report generation Support for .txt, .md, and .csv file formats Real-time detection results Multi-language support for content analysis	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
What makes it different	Completely free with no limitations on usage Detects AI from multiple models including GPT-4, GPT-5, and Gemini Supports all world languages with high accuracy	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	17 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	22	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	488	0

4 details filled in for both companies.

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