Compress Images Online Free
Make images smaller for the web or for email, with a quality slider and a live size comparison.
- Files never leave your device
- No signup, no watermarks
- Works offline once loaded
JPG, PNG or WebP. Everything is processed on your device.
Up to 50 MB per file. Files are processed in your browser.
How to image compressor
- 1Add your images.
- 2Set the quality level.
- 3Press Compress.
- 4Download the smaller files.
What you get
- Batch compression
- Before/after size for each image
- ZIP download for many files
Frequently asked questions
- Are my files uploaded to a server?
- No. This tool runs entirely in your browser using JavaScript. Your file never leaves your device, and nothing is stored by us.
- Does it work on my phone?
- Yes. The tools work in modern mobile browsers on Android and iPhone, as well as on Windows, macOS and Linux desktops.