Rectangular Mosaic
Simple & Precise Mosaic Tool
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Free
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About
Rectangular Mosaic is a simple, efficient, and privacy-focused image redaction tool that helps you quickly hide sensitive information in photos.
All image processing is performed locally on your device. We do not upload or store your images.
Key Features
- Precisely adjust rectangular selections
- Zoom and pan images with two-finger gestures
- Choose from block, average-color, and Gaussian blur mosaic effects
- Import images from your photo library or camera
- Undo and edit your changes
- Export images in JPEG and PNG formats
Perfect For
- Hiding names, avatars, and private messages in screenshots
- Covering sensitive information on identity documents
- Protecting license plates, faces, and private details in photos
- Redacting important information from work materials
Upgrade to Rectangular Mosaic Pro to unlock average-color and Gaussian blur effects and permanently remove banner and app-open ads.
Pro is a one-time purchase, not a subscription. Purchases can be restored.
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What's New in Rectangular Mosaic
0.3.2
October 2, 2026
- Added average-color and Gaussian blur mosaic effects. - Added two-finger zooming, panning, and precise rectangular selection adjustment. - Added Pro, a one-time purchase that unlocks advanced effects and removes ads permanently. - Added purchase restoration and improved the purchase flow. - Improved the interface, editing experience, and app stability.
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