
Description: Postkit is an open-source WordPress plugin that allows you to create customizable forms and surveys on your WordPress site. It has drag-and-drop form building, multi-page forms, file uploads, and integrations with various third-party services.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RestCase is an open-source API testing tool for REST and SOAP services. It allows users to easily create automated API tests with assertions to validate responses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API