Target File Size
3000 KB (or less)
3000 KB (or less)
Drag & Drop Your Image Here
JPG, PNG, or WEBP
image99.online
Compress Image to 3MB
Upload and compress your image to 3MB or less in seconds.
How to Compress an Image
Upload Your Photo
Drag & drop or browse your image.
Automatic Compression
We adjust quality to hit about 3MB.
Download Your Image
Save your optimized file.
Key Features
Smart Compression
Adapts quality to image content.
Fast & Simple
No setup needed.
Secure & Private
100% browser-side processing.
Frequently Asked Questions
Why 3MB?
Often used for higher-quality uploads.
Will it look sharp?
We keep as much detail as possible within the limit.
Are my images secure?
Yes — they never leave your device.