Convert PNG to WebP Free Online
Convert PNG images to WebP lossless format for 26% smaller files while preserving perfect quality and transparency. WebP supports everything PNG does — but smaller.
How to Convert PNG to WebP
- 1Open the PNG to WebP converter in any browser
- 2Upload your .png file(s) by dragging or clicking to browse
- 3Adjust output quality settings if needed
- 4Download your converted .webp file(s) — individually or as ZIP
Why Convert PNG to WebP?
WebP lossless images are 26% smaller than equivalent PNGs according to Google's testing. WebP also supports lossy+transparency mode which PNG cannot do — meaning transparent images can be 3x smaller. All modern browsers support WebP.
Privacy First — No Upload Required
Your PNG files are converted entirely in your browser. They are never uploaded to any server. theimgapp is the safest way to convert images online — your files never leave your device.
Frequently Asked Questions
How do I convert PNG to WebP for free?
Use theimgapp's free converter. Upload your .png file and download the .webp result instantly. No signup required, no files uploaded to servers.
Is it safe to convert PNG to WebP online?
Yes. theimgapp processes everything in your browser — files never leave your device. This is the safest online conversion method available.
Can I convert multiple PNG files at once?
Yes. Upload multiple .png files and batch convert them all to .webp. Download individually or as a ZIP archive.