Best settings
WebP at 70-82% is a strong starting point for thumbnails, screenshots, and blog images.
Image size tool
Image Compressor and Resizer
Compress JPG, PNG, and WebP images without uploading them.
Set quality, choose output format, and optionally limit width or height.
Resize tip
Use max width for website images. A 1920px or 1280px width often cuts file size dramatically.
Before and after
The result panel shows the original size and compressed size so you can compare quickly.
FAQ
Image compression basics
Which format should I choose?
WebP is usually compact, JPEG is good for photos, and PNG is useful when sharp edges or transparency matter.
Are image files uploaded?
No. The browser decodes and exports the image locally.