SigNoz/signoz
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 m…
Open source alternative to Datadog
SigNoz is an open source TypeScript project by SigNoz, created in January 2021. It has 32,423 stars and 2,549 forks on GitHub. Its most recent commit was on Oct 21, 2026, and it has 1,138 open issues, 7 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include observability, application-monitoring, opentelemetry, and distributed-tracing.
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