Which image formats are supported?
This tool supports PNG, JPG, and JPEG images. You can select multiple images at once.
Drag images here, or click to select
Processed on your device, never uploaded
Choose images
PNG and JPG · multiple files supported
Your browser is too old for local compression. Use the server version, or upgrade your browser.
Drag images here, or click to select
Uploaded to the server, stronger compression
Choose images
PNG and JPG · multiple files supported
Image compression FAQ
Does browser compression upload my images?
No. Browser compression happens locally on your device. Choose the server mode only when you need stronger compression.