imgformats is a toolkit to convert, compress, and resize images — directly in your browser. No uploads, no sign-ups, no watermarks, no daily limits. Every tool runs entirely on your device using client-side processing, so your images never touch a server. Supports JPG, PNG, WEBP, AVIF, HEIC, GIF, BMP, and more — including bulk conversion and instant HEIC-to-JPG conversion for iPhone photos that won't open elsewhere. Built for the moment you just need a quick image fix, with nothing to install.