WebP vs JPG vs PNG: Which Image Format Should You Use?

Choosing the wrong image format is one of the easiest ways to slow down a website or bloat a project folder. JPG, PNG, and WebP each excel at different jobs. Here's how to pick the right one every time.

JPG - Best for Photographs

JPG (or JPEG) uses lossy compression tuned for photographs and complex scenes with smooth color gradients. It produces small files for rich images, which is why nearly every camera shoots JPG by default.

• Great for: photos, realistic images, anything without sharp edges.
• Avoid for: logos, text, screenshots - compression artifacts show around hard edges.
• No transparency support.

PNG - Best for Graphics and Transparency

PNG uses lossless compression, so it preserves every pixel exactly. It supports a full alpha channel, making it the go-to for logos, icons, screenshots, and anything that needs a transparent background.

• Great for: logos, icons, screenshots, line art, transparency.
• Avoid for: large photographs - files get very big compared to JPG.

WebP - The Modern All-Rounder

WebP, developed by Google, supports both lossy and lossless modes plus transparency - combining the strengths of JPG and PNG. In practice it produces files 25–35% smaller than JPG and far smaller than PNG at equivalent quality.

Quick Decision Guide

• Photo for a modern website → WebP (fall back to JPG only for very old browsers).
• Photo for maximum compatibility → JPG.
• Logo, icon, or anything needing transparency → PNG or WebP.
• Screenshot with crisp text → PNG or lossless WebP.

Converting Between Formats

You can convert any image to WebP - and shrink it further - right in your browser. Use the WebP Converter to switch formats, then run the result through the Image Compressor to squeeze out every extra kilobyte.