HM
Halcyon Monolith
Image Intelligence
System Online
RECLAIM
VISIBILITY
Perceptual Hash Intelligence System /// v3.0
Privacy-FirstLocal Hashing700M+ Index
Discover if your image is training the next generation of AI.
In an era where artificial intelligence consumes billions of images, your creative work can disappear into datasets without your knowledge—or consent.
We built this tool so creators can see where their images live, and take back control.
Upload & Hash
Drop an image. We compute its perceptual fingerprint entirely in your browser—nothing leaves your machine.
Search Datasets
Query our index of 700M+ image hashes from major AI training datasets like LAION, COYO, and DataComp.
Take Action
Found a match? We provide step-by-step opt-out guides for every major dataset curator.