OnSubmitSteps
- Choose one image, up to 12 MiB.
- Adjust quality or maximum width.
- Create the JPEG and compare its file size.
- Download it if the result meets your needs.
Images · free tool
Image compressor for JPG, PNG, web pages and email
Create a JPEG with adjustable quality and width, then compare its file size with the source.
Files and results
- Choose files
- Set options
- Process
- Download
JPG · PNG · HEIC
Drop your file hereor
One image, 12 MiB maximum. Processing stays in your browser.
No file selected
Output: JPEG. Transparent pixels become white. File size reduction and perfect fidelity are not guaranteed.
Use it well
How to use Image Compressor
Common use cases
- Website performance
- Prepare lighter visuals for faster pages.
- Email attachments
- Reduce file size before sending images.
- PDF preparation
- Compress images before converting them into a document.
FAQ
Frequently asked questions
Does image compression reduce quality?
JPEG uses lossy compression. Check the preview: details can change and transparency becomes white.
Should I resize images before publishing?
Yes. Serving images at the needed display width improves page speed.
Which formats are supported?
The tool is designed for common browser-supported image formats such as JPG and PNG.
Are my inputs sent to a server?
OnSubmit tools run in the browser whenever the task can be processed locally. Avoid pasting production secrets, real banking details or personal data into public tools.