
Description: Airtable is a cloud-based database and spreadsheet application that allows users to create customized databases to store and organize data. It has an intuitive and flexible interface that allows users to structure data in ways tailored to their needs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Keikai is an open-source web-based spreadsheet software similar to Microsoft Excel or Google Sheets. It allows for the creation and editing of spreadsheets online through a browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API