Target File Size
20 KB (or less)
20 KB (or less)
Drag & Drop Your Image Here
JPG, PNG, or WEBP
image99.online
Compress Image to 20KB
Upload your image to automatically reduce its file size to 20KB or less, with smart quality tuning.
How to Compress an Image
Upload Your Photo
Drag & drop or browse your image.
Automatic Compression
We analyze and compress to get as close to 20KB as possible.
Download Your Image
Click the button to save your perfectly sized photo.
Key Features
Smart Compression
Intelligently balances quality and size.
Fast and Easy
No complex settings — just upload and save.
Secure and Private
Runs locally; nothing is uploaded.
Frequently Asked Questions
Why 20KB?
Many sites cap photo uploads around 20KB.
Best photo type to use?
High-contrast/simple images compress best; large textures need more bytes.
Are my images secure?
Yes — the entire process stays in your browser.