Convert heavy PNG files to AVIF and keep the transparency
Compress graphics, illustrations and transparent images to AVIF. Alpha transparency is kept and the files get much smaller.
PNG to AVIF converter
Compress graphics, illustrations and transparent images to AVIF. Alpha transparency is kept and the files get much smaller.
Drop your PNG or JPEG images here, or browse
PNG, JPEG, SVG, HEIC and WebP • Max 50 MB per file • Runs in your browser
Convert PNG and JPG images to WebP. The converter shows the size before and after, so you see the saving on your own file.
Images never leave your computer. Processing is executed in your browser memory using Web Workers.
Drop several images at once and they are processed one after another, with no sign-up.
Free, runs in your browser, nothing uploaded
PNG to AVIF converter Features
- Keeps the alpha transparency channel
- Much smaller files than the same image as PNG-24
- Processed in your browser memory; nothing is uploaded
- Ideal for transparent product badges, UI assets, and icons
Need site-wide automation?
Converting a lot of images? The WordPress plugin or the REST API does it in the background for every upload, and serves the results from the CDN.