Kingry Tools: Steganography Web App

A browser-based tool to hide compressed and optionally encrypted text inside images via LSB pixel manipulation.

• HTML5, CSS3
• Vanilla JavaScript
• LZ-String compression
• Canvas API

Versions

• KTSteg.html encodes plain text
• KTStegRich.html encodes formatted text and images

Features

• LZ-String compression
• Optional XOR + Base64 encryption
• Drag-and-drop or manual file selection
• Byte-size estimation and limit enforcement
• Input: .jpg, .jpeg, .png, .gif, .webp, .bmp, .tif, .tiff
• Output: .png
• Data written to least significant bits of RGB channels
• Full client-side

License

MIT License