About Image KB Resizer

Our Mission

We built Image KB Resizer to solve a common frustration: resizing images to exact file sizes for online forms, visa applications, and website requirements. Most tools only compress images, but we needed one that could also increase file sizes when necessary โ€” all while keeping your images completely private.

Why We're Different

Unlike cloudโ€‘based resizers, our tool runs entirely in your browser. Your images are never uploaded to any server. We use advanced binaryโ€‘search algorithms for compression and specialized metadata injection for padding โ€” all in pure JavaScript.

Technology Stack

๐ŸŸจ JavaScript
๐ŸŽจ Canvas API
๐Ÿ“ฆ FileReader API
๐Ÿ—œ๏ธ Blob API
๐Ÿ–ผ๏ธ Uint8Array
๐Ÿ“ฑ PWA Ready

Open Source

We believe in transparency. Our code is open source on GitHub. Feel free to review it, suggest improvements, or contribute.

Contact the Developer

Have ideas or found a bug? Get in touch!