Precise rectangles
Press and drag to create a clean selection mapped to the original image dimensions.
ON-DEVICE · NO UPLOAD
Hide exactly
what matters.
Precisely frame sensitive details in IDs, conversations, and photos. Every edit happens locally on your device.
- Images stay on device
- Local PNG export
- Undoable edits
PRIVATE AREA
Classic mosaic
LOCAL
ONLY
ONLY
Designed for privacy
Clear edges. Predictable results.
Finger smearing is easy to miss at the edges. A rectangular selection makes the protected area obvious—ideal for names, addresses, numbers, and screenshots.
Adjustable strength
Tune mosaic blocks from subtle to strong for the detail you need to protect.
Processed locally
Both the browser tool and mobile app process images on your own device.
Undo and export
Keep an edit history, review the result, and download a PNG when ready.
Three simple steps
No learning curve.
- 01
Choose
Pick an image from your device.
- 02
Frame
Drag a rectangle over what you want to hide.
- 03
Download
Apply the effect and save the result locally.
Your image is not our data
The edit stays on your device.
The web tool processes images with browser Canvas. The mobile app also performs core image processing locally.
- No account required
- No original-image upload
- You decide when to save and share
ONE-TIME PURCHASE
Rectangular Mosaic Pro
Get a fuller editing experience on mobile without a subscription or automatic renewal.
- Average-color mosaic
- Gaussian blur
- No banner or app-open ads
- Restore with the original store account
Ready when you are
Protect the detail. Keep the picture.
Available now for iPhone and iPad. Google Play is in preparation.
