How it works
Image Format Converter is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.
Privacy
This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.
Convert image formats locally
Convert browser-decodable images to PNG, JPEG or WebP, with AVIF offered only when the browser actually supports AVIF encoding. The selected file stays on your device.
- PNG / JPEG / WebP
- Runtime-checked AVIF
- Original pixel dimensions
- No upload