Open-source projects tagged “observability”
Open-source and self-hostable projects tagged “observability” on GitHub, with license, free-edition limits and setup checked against official sources.
- Langfuse
An open-source platform for tracing, evaluating and managing prompts for LLM applications.
Stars36kLast commitOct 14, 2026LicenseMIT - SigNoz
An observability platform built on OpenTelemetry that combines logs, metrics, traces, alerts and dashboards in one place.
Stars32kLast commitOct 15, 2026LicenseMIT
