
Description: JSONLint is a lightweight web tool and API for validating JSON data. It checks for syntax errors and validates against schemas. Useful for checking JSON configs, API payloads, and debugging issues with JSON serialization.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: wtools.io is a free online text and document editor with useful tools for writing, editing and sharing documents. It offers features like word count, readability scores, Markdown support, and Google Docs integration.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API