
Description: iSteg is a free, open source steganography program that allows users to hide files within image or audio files. It provides a simple interface to embed secret messages in JPG, PNG, BMP, WAV, and AU files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Outguess Rebirth is an open-source steganography tool used to conceal messages within other files. It allows hiding information inside JPEG images without significantly changing the image's visual quality.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API