Convert images between PNG, JPG, WebP, and AVIF. Adjust quality, see file size difference.
Format comparison
- PNG โ lossless, transparency support, large file size
- JPEG โ lossy, smaller, no transparency, photo-friendly
- WebP โ modern, ~30% smaller than JPEG/PNG, transparency support
- AVIF โ newest, even smaller than WebP, slow encoding
FAQ
Browser support?
PNG/JPG: universal. WebP: all modern. AVIF: 2022+ browsers.
Free?
Yes, all in browser.
Lossless?
PNG yes; JPG/WebP/AVIF lossy depending on quality.
Server upload?
No.