Image Compressor
Compress images with quality control for JPEG, PNG, and WebP formats.
Free online tool. No signup required. All processing runs in your browser.
About this tool
Upload an image and adjust quality to balance size and appearance. Compare before/after size and preview. Download the compressed file.
What is Image Compressor?
Image compression reduces file size by lowering quality (JPEG/WebP) or optimizing encoding (PNG). Done in the browser so files never leave your device.
How to use Image Compressor
- Upload an image (JPEG, PNG, or WebP).
- Adjust quality slider.
- Download the compressed image.
Examples
Example input
(upload a JPEG or PNG)
Example output
Compressed image with smaller file size
FAQ
Is lossless compression possible?
PNG can be re-encoded losslessly; JPEG and WebP are lossy when quality is reduced.
Where is processing done?
Entirely in your browser; no upload to our servers.