OpenNestPNG to WEBP Converter
Convert PNG Image to WEBP directly in your browser. Your files never leave your device — no uploads, no account, no tracking.
Choose files
or drag & drop here
100% local — your file never leaves this device.
How to convert PNG to WEBP
Choose your PNG file
Select a PNG Image from your device — click or drag & drop.
Pick WEBP as the output
We auto-detect your file and show WEBP as a recommended target.
Convert & download
Everything runs locally in your browser, then you download the result instantly.
Why use OpenNest to convert PNG to WEBP?
100% local
Your PNG file is converted entirely in your browser — nothing is uploaded.
Free & no account
No signup, no limits. Convert as many files as you need, on any device.
Private by design
No servers, no tracking, no logs. Close the tab and every trace is gone.
Supported input & output
| Input — PNG Image | .png · image/png |
|---|---|
| Output — WEBP | WEBP |
FAQ — PNG to WEBP
Is PNG to WEBP conversion free?
Yes — completely free, no account, no signup, and no file limits.
Do I need to upload my PNG file?
No. The conversion runs entirely in your browser; your file never leaves your device.
How do I convert PNG to WEBP?
Select your PNG file, choose WEBP as the target, and click Convert. The result downloads instantly.
Is the output quality preserved?
Conversion is done locally with high-quality output, preserved to the extent the target format allows.