JPG vs PNG vs WEBP: Which Image Format Should You Actually Use?

By Shivam Kumar · July 12, 2026

The short version

JPG is for photos. PNG is for anything that needs a transparent background or sharp edges — logos, screenshots, illustrations. WEBP is a newer format that tries to do both jobs at a smaller file size, and it mostly succeeds, with a few caveats below.

JPG: built for photographs

JPG uses "lossy" compression — it throws away image data the human eye is less likely to notice, which is why photos compress so well as JPGs without looking obviously worse. That same trick works badly on flat-color graphics, text, or line art, where JPG compression tends to create visible smudging or blotchy artifacts around sharp edges. JPG also doesn't support transparency, so it's never the right choice for a logo that needs to sit on top of a colored background.

PNG: built for precision

PNG uses "lossless" compression — nothing is thrown away, so text, logos, and hard edges stay perfectly crisp no matter how many times you save the file. It also supports transparency, which is why almost every logo, icon, and screenshot on the web is a PNG. The trade-off is size: a PNG of a detailed photograph is usually much larger than the same photo saved as a JPG, because PNG isn't designed to compress that kind of continuous, photographic detail efficiently.

WEBP: newer, and usually smaller for the same job

WEBP supports both lossy compression (like JPG) and lossless compression with transparency (like PNG), often producing a smaller file than either at a similar visual quality. The main reason people hesitate to switch entirely is compatibility — WEBP is well supported in modern browsers, but some older software, email clients, and design tools still don't handle it gracefully. If you're publishing to the web, WEBP is usually a safe, smaller default today. If the file needs to open reliably in older or more specialized software, JPG or PNG remain the safer bet.

A simple way to decide

• Photo, no transparency needed, going on a website → JPG or WEBP
• Logo, icon, screenshot, or anything needing a transparent background → PNG (or WEBP if you know it'll be viewed in a modern browser)
• Not sure, and it needs to open everywhere without issues → JPG for photos, PNG for graphics