# FormatPic — Complete Documentation > Free online image format converter — 100% client-side, no uploads. ## About FormatPic is a browser-based image format converter that processes all files locally on your device. No server uploads, no data collection, no signup required. Built with modern web APIs for fast, private image conversion. ## Supported Formats - **PNG** — Lossless compression, transparency support - **JPG/JPEG** — Lossy compression, adjustable quality - **WebP** — Modern format, excellent compression - **AVIF** — Next-gen format, superior compression - **HEIC** — Apple's High Efficiency format - **BMP** — Uncompressed bitmap - **TIFF** — Professional/print format - **ICO** — Favicon/icon format - **GIF** — Animated image support - **SVG** — Vector graphics (input only) ## Key Features - 100% client-side — files never leave your browser - Batch conversion — convert multiple files at once - Quality controls — adjust output quality for lossy formats - No signup required — completely free - Works offline after initial page load - Drag-and-drop interface ## Privacy All image processing happens in your browser using JavaScript and WebAssembly. No files are uploaded to any server. No analytics on file content. ## Links - Homepage: https://formatpic.com ## Contact - Website: https://formatpic.com