Convert PNG to WEBP – Lightweight & High Quality

Instantly convert PNG images to WEBP with Tools Oasis. Reduce file size while keeping sharp quality – no uploads, no tracking, everything happens in your browser.

PNG
WEBP
Drag photos here
or browse · ⌘V to paste
PNG Β· JPG Β· PNG Β· WEBP
Quality 90%
smallerhighest fidelity
Queue 0 files
Nothing yet
Drop photos on the left to start.
Why this tool

Why Convert PNG to WEBP?

WEBP offers up to 40% smaller file sizes than PNG while maintaining near-identical image quality. It’s ideal for websites, apps, and fast online sharing.

~26%
Smaller than PNG, per Google data
0
Files uploaded
<1s
Conversion time

PNG vs WebP β€” lighter, still sharp

WebP lossless is ~26% smaller than PNG. Lossy WebP is even smaller β€” ideal for web use.

PNG
Original graphic8.2 MB
WebP lossless
After conversion6.1 MB
WebP lossy
Web-optimized1.4 MB

100% Private

Your images never leave your device. All processing happens locally using browser Canvas and WebAssembly APIs.

Instant Results

Conversion completes in under a second. No upload progress bar, no server queue.

Works Everywhere

Chrome, Safari, Firefox, Edge β€” fully functional on desktop and mobile.

Frequently Asked Questions

01 Why convert PNG to WEBP?

WEBP offers up to 40% smaller file sizes than PNG while keeping near-identical image quality. It’s ideal for faster websites and optimized storage.

02 Is the PNG to WEBP conversion private?

Yes. All conversions happen locally in your browser β€” your images are never uploaded, tracked, or stored anywhere.

03 Can I convert multiple PNGs at once?

Yes. You can drag and drop several PNGs and instantly download all converted WEBP files together as a ZIP archive.

04 Will converting to WEBP affect transparency?

No. WEBP fully supports transparency (alpha channel), so your converted images retain clear backgrounds.

05 Why use Tools Oasis?

Tools Oasis performs every conversion securely and privately on your device β€” no uploads, no limits, and no sign-up required.