SNMP Exporter vs Thruk
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | SNMP Exporter | Thruk |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 81 · Excellent | 74 · Good |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | GPL-1.0 |
| Language | Go | Perl |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 512 MB |
| Deployment | docker, kubernetes, binary | bare-metal, docker, source |
| GitHub stars | ★ 2,176 | ★ 442 |
| First released | 2016 | 2009 |
| Replaces | SolarWinds | SolarWinds |
What are SNMP Exporter and Thruk?
SNMP Exporter
The SNMP Exporter scrapes SNMP-enabled devices such as switches, routers, and printers and exposes their metrics for Prometheus. A generator builds configurations from MIBs for specific devices.
- Scrapes SNMP devices
- MIB-driven config generator
- Network hardware monitoring
- Prometheus integration
Thruk
Thruk is a multi-backend monitoring web interface compatible with Nagios, Icinga, Naemon, and Shinken. It provides a fast UI for managing many monitoring instances from one place.
- Multi-backend support
- Fast monitoring UI
- Reporting and SLA tools
- Business process modeling
SNMP Exporter vs Thruk: key differences
SNMP Exporter is written in Go, while Thruk is built with Perl. Licensing differs — Apache-2.0 for SNMP Exporter versus GPL-1.0 for Thruk. SNMP Exporter is the lighter option, starting around 64 MB of RAM against 512 MB for Thruk. Thruk is the more established project (first released 2009), while SNMP Exporter arrived in 2016. SNMP Exporter has the considerably larger community, at 2,176 GitHub stars versus 442.
Why pick each one
Choose SNMP Exporter if…
- Brings network gear into Prometheus
- Flexible config
Watch out for
- MIB configuration is fiddly
- Needs Prometheus and Grafana
Choose Thruk if…
- Unifies many monitoring cores
- Mature and stable
Watch out for
- Requires a Nagios-family core
- Dated styling
Frequently asked questions
Is SNMP Exporter or Thruk better?
Neither is universally better. SNMP Exporter has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are SNMP Exporter and Thruk free and open-source?
Yes. SNMP Exporter is licensed under Apache-2.0 and Thruk under GPL-1.0. Both can be self-hosted at no software cost.
Can I run SNMP Exporter and Thruk with Docker?
SNMP Exporter: yes. Thruk: yes.
Which is lighter on resources, SNMP Exporter or Thruk?
SNMP Exporter has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for Thruk. Real-world usage depends on library size, user count, and enabled features.