Skip to content
NapTools

Convert images between PNG, JPG and WebP

Switch image formats in one step. WebP is usually 25–35% smaller than JPG for the same quality, ideal for websites. JPG opens everywhere, and PNG keeps transparency and sharp edges.

Files stay on your device. Nothing is uploaded.

How to use: Image converter (PNG, JPG, WebP)

  1. 1Choose one or more images. PNG, JPG, WebP, GIF, BMP and HEIC are supported.
  2. 2Pick the format to save as - WebP, JPG or PNG.
  3. 3For JPG and WebP, adjust the quality (85% is a good balance).
  4. 4Press "Convert" and download the images or a ZIP.

Which format should I use?

Format Best for Transparency File size
JPG Photos, uploads, printing No Small
PNG Logos, screenshots, text Yes Large
WebP Websites and apps Yes Smallest

Speed up your website

Images are typically the heaviest part of a web page. Converting product photos and banners to WebP at 80–85% quality often cuts image weight by a third without visible change. Combine it with the Resize image tool so you never serve a 4000-pixel photo in an 800-pixel slot.

Batch conversion

Convert a whole folder at once. Each image keeps its name with the new extension, for example banner.png becomes banner.webp.

Frequently asked questions

Should I use WebP for my website?

Yes. All modern browsers support WebP, and smaller images make pages load faster, which helps both visitors on mobile data and your Google ranking.

How do I convert WebP to JPG?

Add your WebP files and choose JPG. Use this when an app, printer or upload form doesn't accept WebP.

What happens to transparent backgrounds?

PNG and WebP keep transparency. JPG cannot store it, so transparent areas become white.

Does converting PNG to JPG reduce quality?

Slightly, because JPG is a lossy format, but at 85–90% quality it is hard to see. For logos and screenshots with text, PNG or WebP stay crisper.