Target File Size
4000 KB (or less)
4000 KB (or less)
Drag & Drop Your Image Here
JPG, PNG, or WEBP
image99.online
Compress Image to 4MB
Upload your image to automatically reduce it to 4MB or less — fast and private.
How to Compress an Image
Upload Your Photo
Browse or drag your image (JPG, PNG, WebP).
Automatic Compression
We tune quality to reach ≤ 4MB.
Download Your Image
Save the optimized result.
Key Features
Smart Compression
Adaptive quality + optional downscaling.
Fast and Easy
One click compression.
Secure and Private
No server uploads — all local.
Frequently Asked Questions
Why 4MB?
Useful for portals that allow larger but bounded uploads.
Does it change dimensions?
Only when required to meet the size.
Is it safe?
Yes — stays on your device.