Target File Size
100 KB (or less)
100 KB (or less)
Drag & Drop Your Image Here
JPG, PNG, or WEBP
image99.online
Compress Image to 100KB
Upload your image and we’ll compress it to 100KB or less while maintaining the best possible quality.
How to Compress an Image
Upload Your Photo
Browse or drag your image (JPG, PNG, WebP).
Automatic Compression
We tune quality (and size if needed) to reach ≤ 100KB.
Download Your Image
Save your optimized photo instantly.
Key Features
Smart Compression
Adaptive quality + optional downscaling to meet the target.
Fast and Easy
Just upload and download — done.
Secure & Private
Everything runs locally in your browser.
Frequently Asked Questions
Why compress to 100KB?
Many forms allow up to ~100KB per image.
Will it still look good?
We maximize quality within the size limit.
Are my files uploaded?
No — processing is 100% on-device.