What formats are supported?

You can upload PNG, JPG, and JPEG files up to 20 MB.

Will compression reduce image quality?

Lowering the quality slider reduces file size. Start around 80% and adjust to balance size and visual quality.

Yes. The image compressor is free with no account required.

No. Files are processed in your session and not kept on our servers.

Upload a PNG, JPG, or JPEG and reduce its file size with adjustable quality, dimensions, and output format. Download the optimized image in seconds.

Resize a large JPG and lower quality slightly so it fits attachment limits without making it hard to view.

Compress PNG, JPG, or JPEG files before adding them to a page to reduce unnecessary image weight.

1
Upload your image
Drop a PNG, JPG, or JPEG file or click to browse. Max 20 MB.
2
Adjust settings
Set quality, optional max width or height, and output format.
3
Download
Preview the optimized image and download the smaller file.

mozjpeg and PNG palette optimization reduce file size in seconds.

No signup. Your image is uploaded securely for processing and returned for download; we do not keep uploaded files.

Keep the original format or export as JPEG, PNG, or WebP.

Your image is uploaded to generate an optimized file for download. We do not keep uploaded files or use them for advertising.

What formats are supported?: You can upload PNG, JPG, and JPEG files up to 20 MB.
Will compression reduce image quality?: Lowering the quality slider reduces file size. Start around 80% and adjust to balance size and visual quality.
Is this tool free?: Yes. The image compressor is free with no account required.
Are my images stored?: No. Files are processed in your session and not kept on our servers.