Image Compressor
A fast client-side image optimizer utilizing HTML5 Canvas and WebAssembly. Shrink file sizes dramatically for faster websites, blogs, and email attachments.
Image Compressor Workspace
This client-side utility is staged and ready for local processing. Files and inputs are processed exclusively on your device without server transmission.
Drag & drop input here or click to select
Supports standard formats • 100% private in-browser memory
Browser Client (Wasm / Web API)
Zero remote server calls
Uncapped (Hardware RAM)
No artificial 5MB limits
0 ms (Discarded on Exit)
Never written to any database
How to use Image Compressor
Select images
Drag and drop one or more images into the compressor.
Adjust quality slider
Fine-tune compression percentage with instant size previews.
Download images
Download individual optimized files or a combined ZIP archive.
Built for speed, accuracy, and complete privacy
Common questions about Image Compressor
Since your device's browser handles the compression directly, you can compress very large photos without artificial upload restrictions.