Forensically
Free in-browser image-forensics toolkit (error-level analysis, clone detection, noise analysis, metadata) that never uploads your images.
Forensically is a free, browser-based toolkit for analysing digital images without uploading them to external servers. It provides methods for error-level analysis, clone detection, noise analysis, and metadata examination.
Official site: https://29a.ch/photo-forensics/
Last verified 2026-10-01.