PNGifier

About PNGifier

PNGifier is a free, privacy-first toolkit for converting, optimizing, and understanding PNG images — entirely in your browser.

By Published

What does PNGifier do?

PNGifier converts PNG images to and from every common format — JPG, WebP, AVIF, SVG, PDF, ICO, and more — and helps you compress, resize, and edit them. Every tool runs free, with no account and no usage limits.

How does it work, and why is it private?

Your files never leave your device. Conversions happen entirely in your browser using standard web APIs — nothing is uploaded to a server. That makes PNGifier faster (no upload wait), more private (we never see your images), and usable offline once the page has loaded.

What does PNGifier believe?

Simple image tasks should be free, instant, and private. We build single-purpose tools that do one job well, paired with clear, accurate guides on how image formats actually work.

How can you get in touch?

Questions, corrections, or feature requests are welcome — see our contact page. Content is written and reviewed by the PNGifier team.