
Description: Pyright is a fast and powerful type checker for Python that can run in a variety of environments including Visual Studio Code, Sublime Text, Vim and others. It provides instantaneous feedback as code is written to catch type errors before code is run.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PyChecker is a static analysis tool for finding bugs in Python code. It detects potential errors like using undefined variables, returning improper variable types, or passing the wrong number of arguments to functions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API