Overview

Grafana was created by Grafana Labs in 2014 and is headquartered in Stockholm and New York. It is the world's most popular open-source monitoring visualization platform. Grafana unifies metrics from 100+ data sources including Prometheus, Graphite, InfluxDB, Elasticsearch and CloudWatch, offering 30+ panel types and a built-in alerting engine that sends notifications through Slack, PagerDuty and email.

With 20M+ users, Grafana is the default dashboard for the Prometheus ecosystem and is widely used for time-series visualization and business metric boards. Grafana Cloud provides a fully managed observability stack (Grafana + Loki + Tempo + Mimir) for teams that prefer not to self-host.

Key Strengths

  • 20M+ User Ecosystem: The world's most popular monitoring visualization platform with rich tutorials, plugins and talent - low selection risk.
  • 100+ Data Sources: Native support for Prometheus, Graphite, InfluxDB, Elasticsearch, CloudWatch and other major backends in one unified dashboard.
  • 30+ Panel Types: Line, bar, heatmap, stat, log and geo-map panels with custom queries and panel plugins.
  • Powerful Alerting Engine: Built-in alert rules, silences and notification policies supporting 6+ channels, combined with monitoring alerting practices for timely response.
  • Free Self-Hosted OSS: Fully featured open-source edition with 0 license fee - a top choice for budget-conscious teams.

Product Ecosystem

Grafana OSS (Open Source)

A fully featured self-hosted edition supporting data source connections, panel visualization, alerting and user management for teams with some operational capability.

Grafana Cloud

Fully managed SaaS including Grafana, Loki (logs), Tempo (traces) and Mimir (metrics). The free tier provides 10K metric series, 50GB logs and 14-day retention.

Loki Log Aggregation

The log aggregation component of the Grafana ecosystem uses a label model similar to Prometheus, enabling unified queries of metrics and logs.

Tempo Distributed Tracing

A distributed tracing backend natively integrated with Grafana panels, combining with Prometheus + Grafana basics to build a complete observability stack.

Alerting and Plugin Ecosystem

Built-in alerting supports email, Slack and PagerDuty channels, with 1,000+ community plugins spanning data sources, panels and apps.

Limitations

  • Self-Hosting Requires Ops Skills: Grafana is a visualization layer only - you must run and maintain Prometheus/Loki/Tempo backend components separately.
  • Advanced Features Are Paid: Alert grouping, report exporting, RBAC, SLA monitoring and team collaboration are Grafana Cloud or Enterprise-only.
  • No Built-in Data Collection: Grafana does not include a collection agent; you need Prometheus exporters, Fluentd or similar tools.
  • Managed Cost at Scale: Grafana Cloud cost grows with metric series and log volume; weigh long-term cost against self-hosting.

Use Cases

  • Prometheus Users / K8s Monitoring (★★★★★): The default dashboard for Prometheus, widely adopted in the Kubernetes community.
  • Multi-Source Unified Visualization (★★★★★): Ideal when multiple monitoring backends need a single pane of glass.
  • Open-Source / Budget-Conscious Teams (★★★★☆): Self-hosted Grafana is free; only infrastructure cost remains.
  • Teams Needing Managed Observability (★★★☆☆): Grafana Cloud removes operational overhead but cost scales with data volume.

Pricing

Edition Price Key Features
Grafana OSS Free Open-source self-hosted, full visualization and alerting
Grafana Cloud Free Free 10K metric series, 50GB logs, 14-day retention
Grafana Cloud Pro Usage-based More metrics and logs, longer retention, advanced alerting
Grafana Enterprise Custom Reports, RBAC, SLA, dedicated support

Note: The open-source edition is free; Grafana Cloud is billed by usage.

FAQ

  • What is the relationship between Grafana and Prometheus? Grafana is the visualization layer and Prometheus is the collection and storage backend; they are often used together - see the Prometheus monitoring setup guide.
  • What limits does the Grafana free tier have? Self-hosted OSS is unlimited; Grafana Cloud free tier includes 10K metric series, 50GB logs and 14-day retention.; see cloud monitoring services comparison.
  • Can Grafana collect data directly? No. Grafana is a pure visualization layer that requires data sources such as Prometheus, Loki or Elasticsearch.; see Prometheus monitoring setup guide.
  • Does Grafana support a Chinese UI? Yes, simplified Chinese can be selected in preferences, and the community provides full Chinese documentation.; see cloud monitoring services comparison.
  • Grafana or Kibana? Grafana focuses on metrics and time-series visualization; Kibana focuses on Elasticsearch log search. They can work together through data source plugins.; see ELK log analysis platform setup.