
Description: JSON Online Viewer is a free web-based tool to view, edit, format, analyze, and validate JSON data. It allows you to paste or upload JSON documents and provides a tree view to easily navigate large JSON files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JSON Crack is a lightweight JSON viewer and editor for Windows. It allows you to easily view, edit, format, and validate JSON data. Some key features include syntax highlighting, auto-formatting, a tree view for navigating complex JSON, and validation against JSON schema.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API