The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
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SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
- observability
- application-monitoring
- opentelemetry
- distributed-tracing
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
A high-performance observability data pipeline.
- logs
- metrics
- observability
- forwarder
Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
- dashboard
- database-monitoring
- metrics
- monitoring
Crash your app in style (Golang)
- go
- stack-traces
- panic
- crash
Investigate malicious Windows logon by visualizing and analyzing Windows event log
- security
- dfir
- javascript
- visualization
:ledger: Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
- javascript
- logging
- lightweight
- loglevel
Trace Objective-C method calls by class or instance
kwatch runs inside your Kubernetes cluster, traces every failure to its root cause, and sends one message: what broke, why, who changed it and what to do next.
- kubernetes
- monitoring
- k8s
- kwatch
🔥 Error handling library with context, assertion, stack trace and source fragments
- attributes
- context
- error
- exception
Sentry SDK for Ruby
- error-handler
- error-monitoring
- crash-reporting
- crash-reports
API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.
Hunter is a flexible code tracing toolkit.
Trace Swift and Objective-C method invocations
Exceptionless clients for the .NET platform
- c-sharp
- exceptionless
- crash-reporting
- exception-handler
Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively trace and monitor your Java code, the JDK, and 3rd party libraries.
- aspectj
- monitoring
- java
- performance
(UNMAINTAINED) inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
Exception tracking and logging from Ruby to Rollbar
- rollbar
- ruby
- uncaught-exceptions
- exceptions
A Node.js tracing and instrumentation utility
Native DTrace probes for node.js apps
Provides tracing abstractions over tracers and tracing system reporters.
⚡️ Automatically add Trace Spans to Go functions