FormatShiftCompress Image Online
📦
Drag and drop images here
Select files
Online Image Compression
Shrink JPG, PNG, and WebP image sizes in-browser without uploading photos.
Reduces the file size of JPG, PNG, and WebP images client-side via Canvas API.
Processing Mode100% In-Browser (RAM)
Core EngineHTML5 Canvas 2D / browser-image-compression
Network TransferZero network traffic
🎯 Exact Technical Outcome: What Happens to Your File
📐 Resolution & Dimensions
Resolution preserved or smoothly downscaled on heavy compression
🎨 Alpha Transparency & Color
PNG and WebP transparency preserved
🏷️ Metadata & EXIF Tags
Redundant EXIF tags stripped for byte savings
📦 Expected File Size
30–70% size reduction depending on source
How It Works
1
Upload Images
Select JPG, PNG, or WebP files.
2
Optimize
Compresses pixels and optimizes palette.
3
Download
Save lightweight files.
When to Use
- ✓Compressing photos for email
- ✓Speeding up webpage load times
Related Tasks & Workflows
Frequently Asked Questions
Typically reduces file size by 30–70%.
🔒
In-Browser Local Processing
In-browser client processing — your files never leave your device.