Open Source Performance Monitoring (APM) Tools using OpenAPI
A curated collection of the best open source application Performance Monitoring tools for tracking application behavior. using OpenAPI.
Unified observability for metrics, logs, traces, and more
Stars
76,431Last commit
46 minutes agoLicense
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:
Real-time error tracking and performance monitoring
Stars
44,622Last commit
43 minutes agoLicense
Unknown
Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.
Open Source Alternative to:
Open-source observability platform for cloud-native apps
Stars
31,931Last commit
58 minutes agoLicense
MIT
Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.
Open Source Alternative to:
Beautiful open-source monitoring for modern infrastructure
Stars
10,756Last commit
57 minutes agoLicense
AGPL-3.0
Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.
Open Source Alternative to:
Comprehensive monitoring and incident management platform
Stars
7,519Last commit
2 hours agoLicense
Apache-2.0
All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly
Open Source Alternative to:
OpenTelemetry observability with traces, logs, and metrics
Stars
1,727Last commit
2 hours agoLicense
Unknown
Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.
Open Source Alternative to:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent