Comparison
Cacti® - The Complete RRDTool-based Graphing Solution vs Zabbix
Cacti® - The Complete RRDTool-based Graphing Solution and Zabbix both land on Depends.
cacti.net
Use Cacti if you're a technical team wanting free, self-hosted network graphing and can run and patch the stack yourself.
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zabbix.com
Zabbix fits orgs with ops staff who need to monitor many servers, network devices, or OT systems . the $0 license is genuine value at scale.
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Cacti® - The Complete RRDTool-based Graphing Solution versus Zabbix| Compare | Cacti® - The Complete RRDTool-based Graphing Solution | Zabbix |
|---|
| Verdict | Depends | Depends |
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| Best for | Network engineers graphing bandwidth and device health | Ops teams monitoring many servers and devices |
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| Who it's not for | Non-technical teams wanting plug-and-play monitoring | Solo founders wanting one uptime ping |
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| Privacy | Free software with real, exploited CVEs; no vendor, so patching is entirely on you. | Open source with a public CVE history; both listed issues are patched . keep versions current. |
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| Support quality | Community forums only, no vendor | Paid support offered; quality unverified |
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| Public sentiment | Admins value it as a solid free graphing tool, but forum evidence shows recurring install and configuration pain. | The only quotable review in the sources is vendor-published and positive; independent review volume found was thin. |
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| Biggest gotcha | CVE-2024-25641, exploited in public hacking walkthroughs; patch fast or get popped. | Fixed support pricing replaces licenses, but tier prices aren't public . ask before budgeting |
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Pick Cacti® - The Complete RRDTool-based Graphing Solution when
- Network engineers graphing bandwidth and device health
- Self-hosters comfortable with Linux, PHP, MySQL
- Cost-sensitive infrastructure teams
- Large device fleets needing a fast poller
When Cacti® - The Complete RRDTool-based Graphing Solution is not a fit
- Non-technical teams wanting plug-and-play monitoring
- Anyone needing vendor support or an SLA
- Security-sensitive orgs without patch discipline
- Small shops that just need a few server dashboards
Pick Zabbix when
- Ops teams monitoring many servers and devices
- Orgs wanting self-hosted, license-free observability
- IT plus OT hybrid environments
- Cost-conscious teams with Linux skills
When Zabbix is not a fit
- Solo founders wanting one uptime ping
- Teams with nobody to run a monitoring server
- Buyers wanting turnkey SaaS dashboards on day one
- Anyone avoiding self-managed upgrades and patching
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