PixKilo

PixKilo is a fast, privacy-first browser toolkit for compressing images to exact KB sizes (20KB, 50KB, 100KB for online forms), making biometric passport/ID photos (35x45mm, 2x2 inch, printable 4x6 sheets), converting formats (PNG, JPG, WebP, AVIF), cropping, and picking HEX colors. Every tool runs 100% locally in your browser via HTML5 Canvas with zero server uploads and zero watermarks.