
Description: FlexHex is a cross-platform hex editor for viewing, editing, analyzing, and comparing binary files. It includes features like tabs, multiple data views, undo/redo, powerful search and replace tools, checksums/hashes, insertion of byte patterns, offset manager, data inspector, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hex Fiend is a fast and clever open source hex editor for macOS. It has a simple, easy-to-use interface for viewing and editing binary files in hexadecimal or ASCII. Useful for analyzing raw data, inspecting disk images, patching software, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API