Image Steganography

Conceal secret messages inside images using Least Significant Bit pixel manipulation. Invisible to the human eye.

Encode into Image

Drop an image here or click to browse

Secret Message

How LSB Steganography works

Encoding — The last bit of each RGB colour channel is replaced with message data. Changing 1 out of 255 is invisible to the eye.

Lossless format — You must save as PNG. JPEG compression destroys the hidden bits.

Capacity — Larger images can store longer messages (3 bits per pixel).