Does Mosaic Image Tool upload my data?

Runs locally in your browser. Images are not uploaded.

How do I use Mosaic Image Tool?

1. Upload one or more images (JPG, PNG, WebP, BMP; max 10MB each). 2. Adjust the mosaic strength using the pixel size slider. 3. Click 'Apply Mosaic' to process all images. 4. Preview individual results before downloading. 5. Download single images or all as ZIP.

What are common mistakes with Mosaic Image Tool?

Very large images may take time to process. Pixel size too small may not provide enough privacy protection. Original images remain unchanged; processed versions are new downloads.

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Mosaic Image Tool

Apply uniform mosaic/pixelation to images in your browser. Batch process up to 10 images with no uploads required.

Upload Images (0/10)

Accepted: JPG, PNG, WebP, BMP (max 10MB each)

Images are processed locally in your browser.

Mosaic Strength (Pixel Size)

8px

Higher values = stronger mosaic effect

Files:0

Completed:0

Total size:0.00 MB

Queue

Drop images or click upload to start

Mosaic Image Tool: Guide

Intent: Apply uniform mosaic/pixelation to images in your browser. Batch process up to 10 images with no uploads required.
What it does: Uses HTML5 Canvas to apply pixelation/mosaic effect to images. Supports batch processing of up to 10 images with adjustable pixel size.
Key features: Uniform pixelation, Batch processing (max 10 files), Adjustable pixel size (2-50px), ZIP download for multiple files, Before/after preview
Privacy: Runs locally in your browser. Images are not uploaded.
Best for: Applying mosaic to sensitive areas in images
Batch processing multiple images for privacy
Simple pixelation without complex image editing software
Why this tool: No login required
Browser-only processing (no uploads)
Batch processing saves time
Simple slider controls