PNG Converter Free & private

PNG to WebP Converter

Convert and compress PNG images online. Free, fast, and private, right in your browser.

  1. Add files
  2. Convert
  3. Download

Why use PNG Converter?

100% free

No limits, watermarks or sign-up. Convert as many images as you need.

Private by design

Files are processed in your browser and never uploaded to a server.

Batch conversion

Add multiple files at once and download everything as one ZIP.

Compress and resize

Control quality and maximum width to cut file size without guesswork.

Two-way conversion

Switch direction to turn JPG, WebP, PDF or SVG back into PNG.

Works on any device

Use it on desktop, tablet or phone with nothing to install.

PNG to WebP and WebP to PNG converter

WebP files are often much smaller than PNG at similar visual quality, which helps page speed and Core Web Vitals. Lower the quality or Max width to compress them further. Convert PNG to WebP for your website, or WebP to PNG when an app or editor does not support WebP.

How to convert PNG to WebP

  1. Select PNG ⇄ WebP.
  2. Add your PNG files.
  3. Choose a quality level, convert, and download.

Why WebP is better for websites

WebP images are typically 25 to 35 percent smaller than comparable PNG or JPG files. That means faster page loads, better Core Web Vitals scores and lower bandwidth costs. Converting PNG images to WebP is one of the quickest ways to improve website speed and SEO.

Choosing the right WebP quality

Lower quality gives a smaller file. Keep it at 90 percent or higher for graphics with text and sharp edges, and try 75 to 85 percent for photographs. Pair it with Max width to resize images to the dimensions your site actually displays.

Frequently asked questions

Does WebP keep transparency?

Yes. WebP supports an alpha channel, so transparent PNGs stay transparent.

Do all browsers support WebP?

All current major browsers do. Use WebP to PNG if you need to open a file in older software.

Is WebP better than PNG?

For websites, usually yes. WebP files are smaller at similar quality, while PNG remains the better choice for lossless editing.

How do I convert WebP to PNG?

Click Switch direction, add your WebP files and press Convert to get lossless PNG images.

Will converting to WebP hurt my image quality?

Not noticeably at quality settings above 80 percent. Check one image first, then batch convert the rest.