Runs in your browser · zero upload
PNG to WEBP Converter
Convert PNG to WEBP free, right in your browser. No upload, no sign-up, no watermark.
Why convert PNG to WEBP?
PNG keeps every pixel, which makes photos heavy and slow to send. WEBP is the smallest common format with transparency, ideal for anything going on a website.
PNG vs WEBP
| PNG | WEBP | |
|---|---|---|
| Full name | Portable Network Graphics | WebP image |
| Type | Raster (pixels) | Raster (pixels) |
| Compression | Lossless | Lossy |
| Transparency | Yes | Yes |
| Animation | No | Yes |
| Opens in | Every device, browser and app | All modern browsers, patchy in desktop apps |
| File size | Large for photos | Smallest of the common formats |
| Best for | Screenshots, logos, text | Images on websites |
- WEBP is lossy. Leave Quality on Full and the difference is hard to see; Balanced and Small make smaller files.
How to convert PNG to WEBP
Step 1: Drop your PNG files
Drag them onto the page or tap to pick them from your device. Up to 50 at a time.
Step 2: Converted in your browser
Filo reads each PNG and writes a new WEBP on your own device. Nothing is uploaded.
Step 3: Download your WEBP files
Save them one by one, or all at once with Download all. Your originals are untouched.
PNG to WEBP, answered
All FAQsIs my PNG file uploaded to convert it?
No. The conversion runs in your browser, on your own device. Your PNG file is not uploaded, and no account is needed.
Will converting PNG to WEBP reduce quality?
A little. WEBP is lossy, so some detail is traded for a smaller file. On Full quality the difference is hard to see; Balanced and Small shrink the file further.
What's the difference between PNG and WEBP?
PNG (Portable Network Graphics) is a lossless raster format mostly used for screenshots, logos and text. WEBP (WebP image) is lossy, supports transparency, and is mostly used for images on websites.
Can I convert many PNG files at once?
Yes. Add up to 50 PNG files at a time. Each converted file uses one of your 3 free conversions, and they are converted one after another in your browser; Download all saves each WEBP as its own file. The Filo app is free for life, with no daily limit.
Other PNG conversions
Going the other way? WEBP to PNGEvery image format conversion
From EPS
EPS input coming soon. EPS works as an output today.
