Metadata Diff
Compare the metadata of two versions of an image and see exactly which tags changed.
Image metadata Client-side Dual-file parsing + diff
Tool preview
How to use it
- 01
Drop the before image.
- 02
Drop the after image.
- 03
Read the changed, added and removed fields.
Limitations
- ! Only tags present in at least one of the two files are compared.
- ! Binary fields such as thumbnails are compared as text and will show as changed even when visually identical.
FAQ
What is this useful for?
Verifying that a cleaner actually removed what it claimed, or checking what an editor added.
Why does a tag show as changed when the value looks the same?
The underlying encoding or date format may differ even when the displayed text matches.
Are the files uploaded?
No.
Files never leave your device
Processing happens in your browser using the File API, WebAssembly and Web Workers. There is no upload endpoint.
Technical details
- Processing
- Client-side
- Implementation
- Dual-file parsing + diff
- Category
- Image metadata
- Network requests
- None while processing
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