Add images. Metadata goes on every one, and you draw any boxes you need.
Image Anonymizer
Remove all metadata from a batch of images by re-encoding them, and cover regions with solid boxes. Each output is checked for EXIF before it is offered. Download a ZIP.
Good to know
- Only opaque boxes are offered, because blur can be reversed.
- Re-encoding JPEGs slightly changes the pixels, so keep your originals.
- This removes metadata and what you cover. It does not find faces, names or plates for you. File names are kept, so rename any that identify someone.
Your files stay on your machine
This tool runs entirely inside your browser tab. Nothing is uploaded, stored, or sent to a server — close the tab and every trace is gone.
These are the free ones — see the full suiteHow big a file can it take?
There is no upload, so there is no upload limit — but the work happens in this tab, which means your browser’s memory is the budget. Nothing here will refuse a file for being large; a big enough one simply gets slow and, eventually, reloads the tab. The figures below are rules of thumb on a desktop browser, not enforced caps. On a phone or tablet, expect a good deal less.
- Images are decoded one at a time, and the outputs are held until the ZIP is built: comfortable to about 300 MB in total.
- A very large single image can exceed the browser's canvas limit. It is reported and skipped.
Password-protected PDFs are declined whatever their size — unlock the file first. If a run does die on a long document, splitting it into volumes and working through them one at a time is the reliable way round it.