Free online Image Compressor
Reduce image file sizes for quicker uploads and smoother workflows. Right from your browser
or drag and drop files here
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How to compress an image file
- 1
Upload your file: drag and drop, use the “Choose a File” button, or select multiple for batch processing
- 2
Select your target format (JPG, PNG, WEBP, TIFF, etc.)
- 3
Click the “Compress” button and wait a few seconds
- 4
Download the compressed image
Note: Large files may take a few extra seconds to process.
Why compress image files with Documents.io?
Compress images without losing visible quality. Fast, easy, and free. Use our online image compressor to reduce the size of your image files. No installs. Sign in and then upload, compress, and download in a click.
Secure image compression
Privacy comes first. The files that you compress are stored temporarily (up to 4 hours) and then permanently deleted, so there’s nothing you need to manage.
Compress images
Compress JPG, PNG, WEBP, GIF, and more.
Convenient ecosystem
Your compressed image files work smoothly across Documents.io tools, making it easy to not just compress but edit and move documents end to end.
The image compressor you need
A simple tool that works fast and efficiently. No ads, no watermarks, just clean compression.
Simple, fast, and free
Some tools are cluttered. This one isn't. Compress image files in seconds. You get five compressions per day, with formatting preserved and large files are supported.
Part of something bigger
Our free compressor is built by the team behind the Documents app, ensuring seamless integration with your existing tools.