Compress Image
Reduce image file size in your browser. Supports JPG, PNG, and WebP, and can try to meet a target KB size with - effort compression.
How to reduce image file size (no install) When an upload fails due to size limits or email attachments bounce, compressing the image is the quickest fix. This tool runs in your browser and can adjust quality and dimensions to reach a smaller file fast. Useful for office work, freelancing, and online sellers. Useful when: upload size limits, email attachments, faster sharing
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Help and details
How to use
- Upload your image (JPG, PNG, or WebP)
- Set a target file size in KB or choose a quality level
- Click 'Compress' to run browser - side optimization
- Review the result and download the compressed image
Privacy and processing
Your image is processed entirely in your browser. No files are uploaded to our servers.
Frequently Asked Questions
How much can I compress my image?
Results depend on the original file, format, and target size. Photos usually shrink more than graphics or screenshots.
Will compressing reduce the image quality?
It can. The tool lowers quality first and, when needed, also reduces dimensions to reach the target size.
Can I compress to a specific file size like 100KB?
Yes. The tool will try to meet the target and clearly tell you if the result is still above that size.
What image formats are supported?
JPEG/JPG, PNG, and WebP are supported.
Are my images safe and private?
Absolutely. Your images are processed entirely in your browser and never uploaded to our servers.
Does this work on mobile devices?
Yes, it works on mobile browsers too, but very large images may take longer depending on your device.
Can I compress multiple images at once?
Currently, you can compress one image at a time.
Is there a file size limit for uploading?
The current browser limit is 10MB per image.