Hide Secret Messages in Images
LSB (Least Significant Bit) steganography hides secret messages within images by modifying the least significant bits of pixel color values. These tiny changes are invisible to the human eye but can store substantial amounts of hidden data.
Messages hidden in LSBs are completely invisible to the naked eye
Encode different messages in Red, Green, and Blue channels
A 1024×768 image can store ~786,000 characters
Base image before encoding
Image with hidden message
Choose a PNG image to use as your carrier. Larger images have more capacity.
Enter your secret message. Check the capacity meter to ensure it fits.
Choose which color channel(s) to hide your message in.
Click encode, then download your steganography image!