origincheckFile intelligence
Files stay in your browser GitHub
CONTENT PROVENANCE & METADATA ANALYSIS
Know what's inside your files.
Inspect content credentials, AI provider signals and embedded metadata. Analyze locally, understand what can be verified, and clean personal metadata without breaking provenance records.
SVGPNGJPGWEBPPDF·Maximum 25 MB recommended
Provenance-aware
Recognizes C2PA markers and keeps credentials intact during supported cleanup.
Private by design
Files are inspected in your browser and are never sent to an upload API.
Honest results
A missing credential is not proof of human authorship or non-AI generation.