PNG to WebP converter
PNG to WebP – Convert PNGs to WebP for modern, efficient web images.
WebP delivers smaller file sizes than PNG with comparable quality. Convert your images for faster websites and better performance.
Works 100% offline on both Windows and Mac.
All conversions happen locally on your computer. No uploads, no subscriptions, and no background syncing.
PNG → WebP
Default preview image can be updated per conversion type.
Looking for something else? Explore more offline conversions with File Studio:
How it works
Convert PNG to WebP in four simple steps.
The flow mirrors the main File Studio experience: install the app, drop in your files, pick the right tool, and export clean, ready‑to‑share output — all without sending anything to the cloud.
Install File Studio
Download the app, move it to Applications, and open it. No sign‑ups or accounts required.
Add your PNG files
Drag-and-drop your png files into the window or click to browse from disk.
Choose PNG → WebP
Pick the dedicated tool, then adjust resolution, quality, and page range until the preview feels right.
Export & keep working
Select an output folder and run the conversion. Your originals stay untouched on your device.
Best practices for cleaner results
- Group related files into folders before converting so your output stays organized and easy to archive.
- Use higher resolution presets when you know the result will be printed, zoomed in, or reused in design tools.
- Keep an unedited copy of your original PNG files for audits, record‑keeping, or compliance workflows.
- Combine this tool with other File Studio actions like compress, merge, or split to streamline entire document pipelines.
Why File Studio
Built for trustworthy, everyday PNG to WebP work.
You get precise control over the output, predictable file names, and a private workflow that keeps sensitive documents on your own machine.
Features tuned for this conversion
- Lossless WebP for perfect quality preservation.
- Lossy WebP for maximum file size reduction.
- Full transparency support in WebP output.
Why use File Studio for this conversion?
- Dramatically smaller files than PNG.
- Preserve transparency in WebP output.
- Choose lossless or lossy WebP compression.
Real‑world ways people use it
- Optimize website images for faster page loads.
- Reduce bandwidth costs with smaller image files.
- Convert graphics while keeping transparency.
Lifetime plan
No subscriptions. No strings.
One-time license, yours forever. Get all current tools, future updates, and on-device processing without monthly fees.
Lifetime Plan
One purchase. Keep File Studio forever.
$29
one-time
What's included
- Unlimited conversions
- Updates for 1 year
- Offline-first file & image conversion
- PDF toolkit for everyday tasks
- Works on Mac & Windows
- All processing done on your device
- No uploads or accounts required
FAQ
Frequently asked questions
Is WebP supported by all browsers?→
WebP is supported by all modern browsers including Chrome, Firefox, Safari, and Edge. Only very old browsers lack support.
Does WebP support transparency like PNG?→
Yes. WebP fully supports alpha transparency, making it a great replacement for PNG on the web.
How much smaller is WebP compared to PNG?→
WebP is typically 25-35% smaller than PNG for lossless compression, and even smaller with lossy compression.
Should I use lossless or lossy WebP?→
Lossless for graphics needing perfect quality. Lossy for photos and images where tiny quality trade-offs are acceptable.
Can I batch convert PNG to WebP?→
Yes. Convert entire folders of PNG images to WebP in a single batch operation.
Will my transparent PNGs stay transparent as WebP?→
Absolutely. File Studio preserves alpha transparency when converting PNG to WebP.