Choose the original
Use the file downloaded directly from your generator. Screenshots and social sharing can remove useful metadata.
Inside the image
See what your image actually remembers. Read saved prompts, generation parameters and workflows — with a clear distinction between source claims and verified evidence.
Drop one image here, or choose a file from your device.
PNG, JPEG or WebP · One file · Up to 50 MiB
Private by design. Your image is read locally; it is not uploaded or modified.
You can cancel or choose another image at any time.
Synthetic example: ToolKnit generated this tiny image and added sample parameters and a workflow. It is not an AI-generated image or a signed source credential.
Image inspection
Read-only inspection. The original image stays untouched.
These fields describe what the file says. They can be edited and are not proof of who created the image.
UI workflows and API node graphs are different. Download the original saved JSON; no nodes, scripts or links are executed.
Credential verification: up to 25 MiB. This release has no reviewed local issuer trust list, so it cannot confirm trusted issuer identity.
Optional: the first check loads about 8.4 MiB of public verification components. Your image is not uploaded. Files up to 25 MiB can be checked, and you can cancel.
A valid credential is evidence of recorded provenance, not a guarantee that a scene is real. An AI ingredient does not mean every part of an image was AI-generated.
Inspect the source fields behind the results. Values are displayed as text, never executed. Large values are shortened on screen; reports keep the parsed values.
Reports may contain private prompts, file details or location data. Review them before sharing.
A metadata viewer, not an AI detector. Missing information cannot tell you whether an image was made by AI.
Three simple steps
Use the file downloaded directly from your generator. Screenshots and social sharing can remove useful metadata.
Explore saved parameters, node groups and workflows. Source declarations and credential checks are kept separate.
Copy parameters or export a report. Download a saved ComfyUI workflow or API graph only when one is present.
Why this viewer
Find the generation information your image actually carries, without uploading it or guessing at a prompt.
Supported ComfyUI node records stay grouped. Different samplers, models or outputs are not flattened into one invented recipe.
A Software field saying OpenAI is not authenticated provenance. Signature, file binding and issuer trust have separate states.
No account, API key or file upload. Public page components may load over the network; file-provided external URLs are not fetched automatically.
Good to know
Keep the original, understand what each field means, and check the limits before reusing or sharing its metadata.
FAQ
No. This viewer reads information saved inside the file, not visual clues or an AI probability score. Missing metadata does not mean an image was not AI-generated.
Yes, when the original PNG contains a supported workflow or prompt graph. UI workflows and API node graphs are identified and exported separately. Missing nodes, custom nodes and external model files may prevent reproducing the image.
It reads supported saved parameters, including AUTOMATIC1111 PNG parameters and JPEG or WebP EXIF UserComment data. It cannot recover a prompt that was never saved or has been removed.
Only suitable source evidence can support that conclusion. A text field saying OpenAI is an unverified declaration. Credential signature, file binding and issuer trust are separate checks; incomplete checks are shown as incomplete, not verified.
The generator may not have saved it, or screenshots, sharing services and editing or conversion software may have removed it. Try the original downloaded image. No metadata is a valid result, not proof of a non-AI image.
No. File parsing takes place in your browser. Images, filenames, prompts and workflows are not uploaded or saved by this tool. Loading the website and public components can use the network; file-provided external credential URLs are not fetched automatically.
Select one PNG, JPEG or WebP image up to 50 MiB. Actual format is checked from file contents. Some metadata variants may not be supported, and resource limits protect your browser from oversized or malformed metadata.
More image tools. Keep an original copy: conversion and compression can change metadata.