Image
Compress, resize, convert, and inspect images in your browser.
The image category is the largest on the site, because images are where the everyday demand for browser-side tools is most acute. Uploading a personal photo, a document scan, or an unannounced design asset to a free online tool means handing it to someone you have no agreement with — Mello's image tools all run via the browser's canvas, with no upload, no server, and no logging.
The standalone tools cover the core operations: compress, resize, crop, convert between PNG / JPG / WebP, encode to and decode from Base64 data URIs, optimize SVG, pick colors from any pixel, and read EXIF metadata (including GPS coordinates, the privacy issue most people miss). Beyond the standalone set, dedicated converters handle every common format pair (PNG↔JPG, HEIC→JPG, WebP→PNG, AVIF→JPG, and the rest), targeted compression tools shrink an image to a specific KB limit (20 KB, 50 KB, 100 KB, 200 KB, 500 KB, 1 MB), and social-resize tools pin an image to the exact pixel dimensions Instagram, YouTube, TikTok, and other platforms currently use.