Sort by size
Files are grouped by size first. A file no other file matches in size can’t have a copy, so it is never even opened.
Free tool
Backups of backups, the same import done twice, a phone synced to three places. Pick a folder and see every exact copy and the space it wastes.
Your photos never leave your device
Read-only: this tool never deletes, moves or changes a file. It only lists what it finds.
Everything happens inside this page. Nothing is uploaded and nothing is sent anywhere — once the page has loaded, it even works offline.
How it works
Files are grouped by size first. A file no other file matches in size can’t have a copy, so it is never even opened.
Files of the same size get a SHA-256 fingerprint — a quick one from the start of the file, then the full one. Same size and same fingerprint means the same bytes.
The folder is opened read-only. You get the list — with thumbnails, paths and sizes — and decide yourself what to keep.
Similar, not identical
A resized copy, an edit or ten shots of the same moment aren’t the same bytes, so this tool won’t pair them. Finding those takes AI that looks at the pictures themselves — which is what firelet.media Gallery does, on your own PC.
For your whole library
firelet.media Gallery finds exact copies and similar shots across every folder and drive, and lets you pick the best of each set — a private AI photo gallery for Windows, with a 14-day free trial.
See where your photos were taken and download copies without the GPS location.
Open the toolPut dates and places back into photos exported from Google Photos, using the JSON files Takeout leaves beside them.
Open the toolTurn iPhone HEIC photos into JPGs that open anywhere, keeping the date and camera details.
Open the toolShrink a batch of photos for email, WhatsApp or the web — choose the size or quality, download a zip.
Open the toolBlur or pixelate faces, number plates and addresses before you share a photo — the location is removed too.
Open the toolShift a batch of photos by hours or days, or set an exact date for scans — losslessly.
Open the toolBatch-rename photos to the date they were taken, like 2024-05-17_14-30-22.jpg, with a preview first.
Open the toolScore every photo’s sharpness and list the blurry and very dark ones, so cleaning up takes minutes.
Open the toolSave the short video inside Samsung and Pixel motion photos as an MP4, and the still on its own.
Open the toolSee everything a photo says about itself — camera, settings, dates, location and serial numbers.
Open the tool