Image Pixel Mosaic

• Free online image pixelation tool — upload a picture and apply a mosaic effect instantly
• Supports full-image and local mosaic, adjustable pixel size, and rectangle/circle/rounded-rectangle/ellipse regions, with one-click download of the result

1. Open the tool page — no installation needed
2. Click or drag to upload an image (JPG, PNG, WEBP, up to 50MB each)
3. Pick full or local mosaic, adjust the pixel size or drag the shape; the preview updates live, then click "Download Image" to save

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online image pixelation tool, supports uploading images and adding mosaic effects. Adjustable pixel size, supports area selection and full-image processing, one-click download of processed images. Suitable for protecting image privacy, blurring sensitive information, pixel art creation and other scenarios.

Open the tool page — no installation needed Click or drag to upload an image (JPG, PNG, WEBP, up to 50MB each) Pick full or local mosaic, adjust the pixel size or drag the shape; the preview updates live, then click "Download Image" to save

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, Image Pixel Mosaic is completely free. No download or installation required — it runs right in your browser.