Steganography

Hide information inside image files with OpenStego, a free steganography and watermarking program.

Steganography Online encodes a message into an image and can decode messages from images.

Encode information in image, audio or video files with stegpy, a program based on the least-significant-bit method.

Hide data in files or add watermarks with OpenPuff, a steganography program for Windows.

Analyze images for hidden data with Aperi'Solve, which extracts layers and bit planes for steganography checks.

Inspect image layers and bit planes with Aperi'Solve's online steganography analysis platform.

Analyze images for steganography or embed and extract hidden data with this online image tool.

StegOnline embeds information in image files using steganography and supports extracting hidden data from images.

Hide text inside an image or decode embedded text with this browser-based steganography tool.

Explore steganography with PNG images through this web application built with React.