Offline ConverterConvert PNG to WebP on Mac
Turn PNG Image files into WebP Image right on your Mac — fully offline. No uploads, no watermark, no size limit. Drag in one file or a whole folder and convert in seconds, accelerated for Apple Silicon.
How to convert PNG to WebP on a Mac
Open Offline Converter for Mac and drag your PNG file (or many) into the window.
Choose WebP as the output format and adjust quality or size if you need to.
Click Convert — the WebP file is saved straight to your Mac. Done, offline.
Why convert PNG to WebP locally
Your files stay private
Your PNG files never get uploaded. Everything is processed on-device, so sensitive photos and documents stay yours.
No watermark, no limits
Convert as many PNG files to WebP as you want — no watermark, no size cap, no daily quota.
Fast on Apple Silicon
Conversion is hardware-accelerated and runs at the speed of your SSD, even for large batches.
About PNG and WebP
PNG Image. PNG Image is a common image format. WebP Image. WebP Image is a widely supported image format.
PNG to WebP — FAQ
Is converting PNG to WebP free?
The 3-day trial converts PNG Image to WebP Image with no watermark, no size limit and nothing uploaded. After that the app is $29.99 once — not a subscription.
Do my PNG files get uploaded?
No. The conversion happens entirely on your Mac. Your PNG files never leave your device — it even works offline.
Can I convert many PNG files at once?
Yes. Drop a whole folder of PNG files and convert them all to WebP in a single batch.
Features
Convert PNG to WebP on Mac
Free 3-day trial, then $29.99 once · macOS 11+ · Nothing leaves your device