
Description: SigNoz is an open-source alternative to DataDog, New Relic, and other APM tools. It is a cloud-native observability platform that provides metrics, traces, and logs to monitor software applications and infrastructure.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rails Performance is a Ruby gem that analyzes Ruby on Rails applications to detect performance issues and suggest improvements to speed up page load times. It examines database queries, view rendering, assets, and more to identify bottlenecks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API