
Description: Amazon Simple Queue Service (SQS) is a fully managed message queuing service that enables you to decouple and scale microservices, distributed systems, and serverless applications. SQS offers a reliable, highly scalable, hosted queue for storing messages in transit between computers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ActiveMQ is an open source message broker that implements the Java Message Service (JMS) API for sending, receiving, and persisting messages between distributed applications. It supports many advanced messaging features like message queues, topic publishing and subscribing, reliability, and security.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API