Free online PNG-to-QOI converter — upload a PNG file and download a QOI. Fast, private, no signup.
Drop your PNG file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a QOI to download. No software to install.
Yes. Convert PNG to QOI for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Lossless raster image with alpha transparency; ideal for graphics and screenshots. Quite OK Image — a tiny, fast, lossless image codec.
Convert PNG to: JPG · WEBP · GIF · HEIC · AVIF · TIFF · APNG · BMP · DDS · EPS
Convert to QOI from: APNG · AVIF · BMP · DDS · EPS · EXR · GIF · HDR · HEIC · ICNS