Image Compressor
Shrink JPG, PNG, and WebP file sizes with an adjustable quality slider. Everything happens in your browser — your image is never uploaded.
About this image compressor
Reduce image file sizes for email, websites, or messaging apps — without installing anything. Files are processed locally in your browser for full privacy.
How to use it
- Upload a JPG, PNG, or WebP image.
- Adjust the quality slider and pick an output format.
- Click Compress, then download the smaller file.
Frequently asked questions
Will compressing reduce image quality?
You control it with the quality slider. Around 70 to 85 percent usually shrinks the file a lot with little visible change.
Are my images uploaded to a server?
No. Compression happens in your browser, so your images stay on your device.
Which formats are supported?
JPG, PNG, and WebP. You can also change the output format.