6 self-hosted options
Open-source alternatives to Grafana Cloud
The best open-source alternative to Grafana Cloud is Netdata (GPL-3.0, 81,134 GitHub stars, Docker image). Grafana stands out for the most commits in the last 12 months (11,777), and Prometheus stands out for a permissive Apache-2.0 license.
About Grafana Cloud: A hosted observability stack for metrics, logs and traces.
Updated · data from GitHub, refreshed daily
Top picks
- Rank 1:
Netdata
netdata/netdata
Real-time infrastructure monitoring with per-second metrics and zero-config dashboards.
Active · last commit Oct 26, 2026
Monitoring & Status PagesGoDockerStands out for the most GitHub stars.
- Rank 2:
Grafana
grafana/grafana
Dashboards and visualization for metrics, logs and traces from Prometheus, Loki and dozens of other sources.
Active · last commit Oct 26, 2026
Monitoring & Status PagesTypeScriptDockerStands out for the most commits in the last 12 months (11,777).
- Rank 3:
Prometheus
prometheus/prometheus
Metrics-based monitoring and alerting toolkit with a powerful query language, built for cloud-native systems.
Active · last commit Oct 26, 2026
Monitoring & Status PagesGoDockerStands out for a permissive Apache-2.0 license.
At a glance
Grafana Cloud alternatives compared
Open-source apps come first, then source-available ones and apps whose license appsgit could not verify; within each group, projects with at least 12 commits in the last 12 months come before less active or archived ones, then by GitHub stars.
| App | Stands out for | License | GitHub stars | Commits (12 mo) | Last commit | Docker image |
|---|---|---|---|---|---|---|
| Netdata | the most GitHub stars | GPL-3.0 | 81,134 | 2,739 | Oct 26, 2026 | Yes |
| Grafana | the most commits in the last 12 months (11,777) | AGPL-3.0 | 77,511 | 11,777 | Oct 26, 2026 | Yes |
| Prometheus | a permissive Apache-2.0 license | Apache-2.0 | 66,772 | 2,760 | Oct 26, 2026 | Yes |
| SigNoz | a permissive MIT license | MIT | 32,454 | 1,998 | Oct 26, 2026 | Yes |
| VictoriaMetrics | – | Apache-2.0 | 17,906 | 1,574 | Oct 26, 2026 | Yes |
| Zabbix | – | AGPL-3.0 | 6,507 | 12,423 | Oct 23, 2026 | Yes |
Full list
All 6 Grafana Cloud alternatives
Open any app for live stats, license details and a deploy option.
- 1
Netdata
Real-time infrastructure monitoring with per-second metrics and zero-config dashboards.
Monitoring & Status PagesDockerStands out for the most GitHub stars. Netdata has 81,134 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 2,739 commits in the last year.
- 2
Grafana
Dashboards and visualization for metrics, logs and traces from Prometheus, Loki and dozens of other sources.
Monitoring & Status PagesDockerStands out for the most commits in the last 12 months (11,777). Grafana has 77,511 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 11,777 commits in the last year.
- 3
Prometheus
Metrics-based monitoring and alerting toolkit with a powerful query language, built for cloud-native systems.
Monitoring & Status PagesDockerStands out for a permissive Apache-2.0 license. Prometheus has 66,772 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 2,760 commits in the last year.
- 4
SigNoz
Open-source observability platform for logs, metrics and traces built on OpenTelemetry.
Monitoring & Status PagesDockerStands out for a permissive MIT license. SigNoz has 32,454 GitHub stars, uses the MIT license, ships a Docker image and had 1,998 commits in the last year.
- 5
VictoriaMetrics
Fast, cost-effective time series database and monitoring solution compatible with Prometheus.
Monitoring & Status PagesDockerVictoriaMetrics has 17,906 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 1,574 commits in the last year.
- 6
Zabbix
Enterprise-class open-source monitoring for networks, servers, VMs and cloud services.
Monitoring & Status PagesDockerZabbix has 6,507 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 12,423 commits in the last year.
Is there a free alternative to Grafana Cloud?
Yes. All 6 apps on this page are open source and free to self-host, so you can replace Grafana Cloud without per-user fees. You pay only for the server.
Can I self-host an alternative to Grafana Cloud with Docker?
Yes. All 6 apps here publish a Docker image, including Netdata, Grafana and Prometheus, so you can run them on a home server or VPS with Docker Compose.
Which Grafana Cloud alternative is the most actively developed?
Zabbix (AGPL-3.0), with 12,423 commits in the last 12 months. Activity is a good sign that bugs and security issues get fixed.
How is this list ranked?
Open-source apps come first, then source-available ones and apps whose license appsgit could not verify; within each group, projects with at least 12 commits in the last 12 months come before less active or archived ones, then by GitHub stars.