AI Image Detector 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 Image Detector compared with IsThisImageAI
Detail	AI Image Detector	IsThisImageAI
What it does	Evidence laid out, not a lone percentage.	Free AI Image Detector
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 4 welcome credits (1 full report). Pro: $19/month for 300 credits/month. Team: $59/month for 1500 credits/month. Each report costs 4 credits.	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	Cross-checks four independent detection models Deterministic evidence trump card (C2PA credentials, generator self-tags) Published weighted-vote rule (30% each for Sightengine, Winston AI, Was It AI; 10% for SAFE) Batch screening of up to 50 images at once Graded conclusions with disagreement reported Shareable report links and forensic PDF download Support for JPEG, PNG, WebP up to 12MB Generator-specific classification (Midjourney, DALL-E, Stable Diffusion, Flux, Imagen, Adobe Firefly, Ideogram) SHA-256 file hash recording for chain-of-custody Private uploads, shared only via report link	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	Published weighted-vote rule with every vote shown by name instead of hidden percentages Reports disagreement honestly instead of blending signals into one number Automatic credit refund when an engine fails Full product access in free tier (not a limited teaser) Deterministic file evidence (C2PA, metadata) that outranks model votes	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)	41 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	13	0
Citation Flow (Majestic)	27	0
Referring domains (Majestic)	102	0

5 details filled in for both companies.

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