VictoriaMetrics vs Zabbix
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
VictoriaMetrics
Fast, cost-effective time series database and monitoring solution
VS
Zabbix
Enterprise-grade open-source monitoring solution
| Feature | VictoriaMetrics | Zabbix |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 95 · Excellent | 89 · Excellent |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Go | Go Template |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, kubernetes, helm | docker, bare-metal |
| GitHub stars | ★ 17,760 | ★ 6,411 |
| First released | 2018 | 2001 |
| Replaces | Datadog, Grafana Cloud | Datadog, Nagios |
What are VictoriaMetrics and Zabbix?
VictoriaMetrics
VictoriaMetrics is a fast, cost-effective, and scalable monitoring solution and time series database. It is a drop-in replacement for Prometheus storage with lower resource usage and a high-performance query engine.
- Low memory footprint
- MetricsQL query language
- Single-binary or cluster mode
- Prometheus-compatible
Zabbix
Zabbix is an enterprise-class monitoring solution for networks, servers, cloud, and applications with deep alerting. It targets organizations needing comprehensive infrastructure monitoring. It is deployed via Docker or native packages.
- Agent and agentless monitoring
- Powerful triggers and alerting
- Network discovery and maps
- Highly scalable
VictoriaMetrics vs Zabbix: key differences
VictoriaMetrics is written in Go, while Zabbix is built with Go Template. Licensing differs — Apache-2.0 for VictoriaMetrics versus AGPL-3.0 for Zabbix. VictoriaMetrics is the lighter option, starting around 256 MB of RAM against 1,024 MB for Zabbix. Zabbix is the more established project (first released 2001), while VictoriaMetrics arrived in 2018. VictoriaMetrics has the considerably larger community, at 17,760 GitHub stars versus 6,411.
Why pick each one
Choose VictoriaMetrics if…
- Excellent compression and speed
- Easy single-binary deployment
Watch out for
- MetricsQL differs slightly from PromQL
- Smaller ecosystem than Prometheus
Choose Zabbix if…
- Comprehensive and mature
- Scales to large estates
- Fully free
Watch out for
- Steep learning curve
- Dated interface
Frequently asked questions
Is VictoriaMetrics or Zabbix better?
VictoriaMetrics is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Zabbix if its specific feature set fits your needs better.
Are VictoriaMetrics and Zabbix free and open-source?
Yes. VictoriaMetrics is licensed under Apache-2.0 and Zabbix under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run VictoriaMetrics and Zabbix with Docker?
VictoriaMetrics: yes. Zabbix: yes.
Which is lighter on resources, VictoriaMetrics or Zabbix?
VictoriaMetrics has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Zabbix. Real-world usage depends on library size, user count, and enabled features.