Free Online Tool
Image Compressor
Re-encode an image in your browser and compare the original and compressed file sizes.
Preview
Processing Result
The result will appear here.
Selected images are not uploaded to a server and are processed only in your browser.
How to Use
- Select an image to compress.
- Adjust the quality value from 10 to 100.
- Check the compressed size and preview.
- Download the compressed image.
Examples
- Reduce JPG size before uploading
- Re-compress a WebP image at lower quality
Calculation and Conversion Notes
Image compression uses the image encoding methods supported by the browser and adjusts the quality value. JPG and WebP generally use the quality setting, while PNG quality support can be limited depending on the browser implementation. Selected images are not uploaded to a server.
FAQ
Does Image Compressor save my input?
No. Your input is not stored on a server. Supported actions run in your browser.
Can I use it on mobile?
Yes. The pages are responsive and work on desktop and mobile browsers.
Can I rely on the result?
Use the result as a quick reference. Important work should be checked separately.