Vector vs VividCortex: What are the differences?

Vector: On-host performance monitoring framework which exposes hand picked high resolution metrics to every engineer’s browser, by Netflix. Vector provides a simple way for users to visualize and analyze system and application-level metrics in near real-time. It leverages the battle tested open source system monitoring framework, Performance Co-Pilot (PCP), layering on top a flexible and user-friendly UI. The UI polls metrics at up to 1 second resolution, rendering the data in completely configurable dashboards that simplify cross-metric correlation and analysis; VividCortex: The best way to monitor your production databases. VividCortex is a SaaS product for database performance monitoring. It accelerates IT delivery and improves database performance, reducing cost and increasing uptime (https://www.vividcortex.com/resources/vividcortex-product-demo-video).

Vector and VividCortex can be primarily classified as "Performance Monitoring" tools.

Vector is an open source tool with 3.17K GitHub stars and 230 GitHub forks. Here's a link to Vector's open source repository on GitHub.