Compress Image to Exact KB Online

Reduce photo file sizes to exact target limits like 20KB, 50KB, 100KB, or 200KB directly in your browser. 100% private, free batch processing with no server uploads.

Features

Precise target size control (20KB, 50KB, 100KB, 200KB, 500KB presets)
Client-side iterative binary search compression algorithm
Batch upload and instant ZIP archive download
100% private in-browser image processing