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Open Source Performance Monitoring (APM) Tools using Yarn

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

Unified observability for metrics, logs, traces, and more
  • Stars

    77,436
  • Last commit

    2 hours ago
  • License

    AGPL-3.0
Grafana unifies metrics, logs, traces, profiles, and business data into one OpenTelemetry-native platform with AI-assisted root cause analysis and adaptive cost controls.

Open Source Alternative to:

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

    32,428
  • Last commit

    4 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:

Self-hosted session replay with complete data control
  • Stars

    13,032
  • Last commit

    6 hours ago
  • License

    AGPL-3.0
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Open Source Alternative to:

Full-stack observability without the enterprise price tag
  • Stars

    9,962
  • Last commit

    2 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

    9,384
  • Last commit

    2 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: