
Description: Word Calculator is a free online tool that allows users to easily count words, characters, paragraphs and pages in a document. It is useful for writing tasks where word count matters, like essays, articles, books etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: textdif.com is a free online text difference checker. It allows you to compare two text documents and see the differences highlighted. Useful for checking changes between drafts or versions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API