Apply a pixelate (mosaic) effect to any image by setting the block size. Larger blocks create a more pronounced retro look; smaller blocks add a subtle texture. Commonly used to censor or anonymise faces and text in screenshots, or as a creative stylistic effect for thumbnails and social graphics. Download as PNG.
Compress JPEG, PNG, and WebP images in your browser — no upload required. Set your quality level, compare before/after sizes, and download the optimized file. Free.
Convert PNG images to JPG instantly in your browser. Set background color for transparent areas, adjust JPEG quality, and download. Nothing uploaded. Free.
Convert JPG or JPEG images to PNG format with full transparency support. Drag, drop, and download in seconds — runs entirely in your browser. Free.