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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.

JPG JPEG PNG Batch upload supported
2

Adjust Settings

Fine-tune your compression with quality slider, output format selection, and resize options.

Quality Slider (0-100%) WebP / AVIF output Resize options
3

Download

Once compression is complete, download individual files or get everything in a single ZIP archive.

Individual downloads ZIP archive Before/after preview

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

Ready to compress?

Try it now - no signup required.

Start Compressing