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Open Source Performance Monitoring (APM) Tools using SCSS

A curated collection of the best open source application Performance Monitoring tools for tracking application behavior. using SCSS.

Open-source observability platform for cloud-native apps
  • Stars


    32,081
  • Last commit


    22 hours ago
  • License


    MIT
Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

Petabyte-scale observability, without the massive bill.
  • Stars


    21,753
  • Last commit


    5 hours ago
  • License


    AGPL-3.0
Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performance.

Open Source Alternative to:

Full-stack observability without the enterprise price tag
  • Stars


    9,883
  • Last commit


    14 hours ago
  • License


    MIT
Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open Source Alternative to:

Real-time observability for modern web applications
  • Stars


    9,370
  • Last commit


    23 days ago
  • License


    Apache-2.0
Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

Open Source Alternative to:

Open source observability platform for modern applications
  • Stars


    4,284
  • Last commit


    30 days ago
  • License


    AGPL-3.0
Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Open Source Alternative to:

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