PNG Converter Free & private

JPG 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.

JPG to WebP converter: free, unlimited and private

Convert JPG to WebP online in seconds with this free JPG to WebP converter. JPG is a compressed photo format, known for small files and universal support, while WebP is a modern web image format, known for smaller files than JPG or PNG, with transparency. Everything runs in your browser, so your files are never uploaded, and there is no limit on how many files you convert.

How to convert JPG to WebP

  1. Choose JPG under Convert from and WebP under Convert to.
  2. Add your JPG files (.jpg) by dropping them in the box or clicking it.
  3. Press Convert, then download your WebP files, or everything as one ZIP.

How the JPG to WebP conversion works

Your JPG image is decoded by your browser, drawn onto an HTML canvas and saved again as WebP. All of this happens on your device, so even large batches stay private.

Why convert JPG to WebP?

People convert JPG to WebP to speed up websites with smaller images. JPG is best for photos, social media posts, email and web uploads, and WebP is best for fast-loading websites. The trade-off: JPG offers small files and universal support but comes with no transparency and some quality loss each time it is saved, while WebP brings smaller files than JPG or PNG, with transparency but comes with limited support in older software.

Tips for the best WebP result

  • Quality 75 to 85 percent usually looks the same as the original at a much smaller size.
  • Use Max width to resize images to the size your website actually displays.

Frequently asked questions

Is the JPG to WebP converter free and unlimited?

Yes. There are no limits, watermarks or sign-up, so you can convert as many files as you like.

Are my JPG files uploaded to a server?

No. Every conversion runs inside your browser, so your files stay on your device.

Does JPG to WebP add transparency?

No. A JPG has no transparent areas, so the result looks the same. Remove the background in an image editor if you need transparency.

Will I lose quality converting JPG to WebP?

JPG and WebP discard a little detail. At 85 percent quality and above the difference is rarely visible, and you can lower the slider for smaller files.

Can I convert JPG to WebP on my phone?

Yes. It works in any modern browser on iPhone, Android, Windows and Mac, with nothing to install.

Can I convert WebP back to JPG?

Yes. Use the WebP to JPG converter, or press Switch direction above.

More JPG converters

JPG to PNG · JPG to SVG · JPG to Word · JPG to Excel · JPG to PDF

Other ways to get WebP files

PNG to WebP · SVG to WebP · Word to WebP · Excel to WebP · PDF to WebP