1
Drop Your Images
Drag and drop your JPG or PNG files onto the upload area, or click to browse. You can add as many images as you need.
2
Adjust Settings
Fine-tune your compression with quality slider, output format selection, and resize options.
3
Download
Once compression is complete, download individual files or get everything in a single ZIP archive.
Why Browser-Based?
Unlike cloud services, LightImage processes everything locally:
| Cloud Compression | LightImage |
|---|---|
| Images uploaded to servers | ✓ Images stay on your device |
| Privacy concerns | ✓ 100% private |
| Requires internet | ✓ Works offline |
| Server processing time | ✓ Instant local processing |
The Technology
Industry-leading compression libraries compiled to WebAssembly:
MozJPEG
Used by Facebook for optimal JPEG compression
libimagequant
The algorithm behind TinyPNG
WebP/AVIF
Next-generation formats