Grafana
Open observability — dashboards for metrics, logs, and traces.
AGPL-3.0 platform with 100+ data source integrations, multi-condition alerting, plugin marketplace, and Dashboard as Code. Self-host or Grafana Cloud.
monitoringanalyticsdashboards
74.1K14KAGPL-3.0
vs Datadog
OpenLIT
OpenTelemetry-native LLM observability — tracing, evaluation, prompt management, and cost tracking
Monitor, debug, and scale LLM applications with ease
aillmobservability
2.5K288Apache-2.0
vs Datadog