Best MRTG Alternatives in 2026
The top MRTG alternatives are Zabbix, Checkmk and ManageEngine OpManager: 15 network monitoring our editors would look at instead of MRTG, in our ranking order.
MRTG: A mature free tool for basic SNMP traffic graphs in self-hosted environments. Where it falls short: self-hosted operation requires administrator-managed deployment.
Switching from MRTG? For most network monitoring buyers the best MRTG alternative is Zabbix, built for broad, extensible infrastructure monitoring. On a budget, LogicMonitor starts at $16/mo. SolarWinds Network Performance Monitor offers the most device limit (100 devices).
Why People Look for an MRTG Alternative
- Self-hosted operation requires administrator-managed deployment
- Does not provide topology maps or synthetic checks
- Alerting and integrations are narrower than broader monitoring platforms
- No synthetic checks — 5 of the alternatives below have it
- No topology maps — 11 of the alternatives below have it
Quick Picks by What You Need
- Best overallZabbix9.4
Broad, extensible infrastructure monitoring
Visit Zabbix - Lowest priceLogicMonitor8.0
Paid plans from $16/mo
Visit LogicMonitor - Best free optionZabbix9.4
Has a free plan
Visit Zabbix - Most device limitSolarWinds Network Performance Monitor8.9
100 devices
Visit SolarWinds Network Performance Monitor - Best for synthetic checksPaessler PRTG Network Monitor9.0
Synthetic checks (MRTG: no)
Visit Paessler PRTG Network Monitor
All 15 MRTG Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forBroad, extensible infrastructure monitoring
- Better than MRTG:
- Editor score 9.4 vs 5.8
Broad infrastructure monitoring with a free self-hosted edition and paid cloud options.
9.4/10★★★★★Visit Zabbix -
Best forHybrid infrastructure monitoring teams
- Better than MRTG:
- Editor score 9.3 vs 5.8
A broad hybrid monitoring platform with a capable free edition and costly paid entry.
9.3/10★★★★★Visit Checkmk -
Best forAll-round network monitoring teams
- Better than MRTG:
- Topology maps
- Editor score 9.1 vs 5.8
Broad monitoring, mapping, traffic analysis, automation, and distributed coverage across four editions.
- Topology maps
- Traffic monitoring
9.1/10★★★★★Visit ManageEngine -
Best forTeams wanting sensor-rich network monitoring
- Better than MRTG:
- Synthetic checks
- Topology maps
- Editor score 9.0 vs 5.8
A sensor-rich, self-hosted monitor with broad coverage and a useful free edition.
- Synthetic checks
- Topology maps
- Traffic monitoring
9.0/10★★★★☆Visit Paessler PRTG -
Best forEstablished self-hosted enterprise monitoring
- Better than MRTG:
- Synthetic checks
- Topology maps
- Editor score 8.9 vs 5.8
A mature self-hosted monitor with deep network visibility, but a high entry price.
- Synthetic checks
- Topology maps
- Traffic monitoring
Pricing on request · 30-day trial Our SolarWinds Network Performance Monitor verdict → Visit SolarWinds8.9/10★★★★☆Visit SolarWinds -
Best forEnterprise self-hosted network operations
- Better than MRTG:
- Synthetic checks
- Topology maps
- Editor score 8.8 vs 5.8
Broad coverage for enterprise network operations, with self-hosted deployment and sales-led pricing.
- Synthetic checks
- Topology maps
- Traffic monitoring
8.8/10★★★★☆Visit Broadcom -
Best forEnterprise network performance and capacity teams
- Better than MRTG:
- Topology maps
- Editor score 8.7 vs 5.8
A broad enterprise platform for metrics, flow, topology, cloud monitoring, and network automation.
- Topology maps
- Traffic monitoring
8.7/10★★★★☆Visit IBM SevOne -
Best forFlow analytics and capacity planning
- Better than MRTG:
- Topology maps
- Editor score 8.6 vs 5.8
A traffic-focused platform for flow analytics, topology and capacity planning.
- Topology maps
- Traffic monitoring
8.6/10★★★★☆Try Progress Flowmon -
Best forTeams wanting broad Windows-based network monitoring
- Better than MRTG:
- Editor score 8.5 vs 5.8
Broad Windows-based monitoring with topology, path, traffic and cloud coverage.
8.5/10★★★★☆Visit WhatsUp Gold -
Best forTraffic analysis and packet-level monitoring
- Better than MRTG:
- Synthetic checks
- Topology maps
- Editor score 8.4 vs 5.8
A self-hosted choice for packet capture, flow collection, and Layer 7 traffic analysis.
- Synthetic checks
- Topology maps
- Traffic monitoring
8.4/10★★★★☆Visit ntopng -
Best forFree SNMP and flow monitoring
- Better than MRTG:
- Topology maps
- Editor score 8.2 vs 5.8
A capable self-hosted choice for free SNMP, flow monitoring, alerts, and maps.
- Topology maps
- Traffic monitoring
8.2/10★★★★☆Visit LibreNMS -
Best forLow-cost monitoring with many connectors
- Better than MRTG:
- Topology maps
- Editor score 8.1 vs 5.8
Flexible hybrid monitoring with a free edition, 700+ connectors, and low-cost paid entry pricing.
- Topology maps
- Traffic monitoring
8.1/10★★★★☆Visit Centreon -
Best forAgentless hybrid infrastructure monitoring
- Better than MRTG:
- Editor score 8.0 vs 5.8
Agentless hybrid monitoring with discovery, observability, topology, and cloud coverage.
8.0/10★★★★☆Visit LogicMonitor -
Best forMSPs needing discovery and troubleshooting
- Better than MRTG:
- Topology maps
- Editor score 7.9 vs 5.8
A broad network monitoring platform for MSP discovery, visibility, and troubleshooting.
- Topology maps
- Traffic monitoring
7.9/10★★★★☆Visit Auvik -
Best forInternet, synthetic, and path monitoring
- Better than MRTG:
- Synthetic checks
- Topology maps
- Editor score 7.8 vs 5.8
A broad monitoring suite for synthetic tests, network paths, DNS, BGP, traffic, and topology.
- Synthetic checks
- Topology maps
- Traffic monitoring
7.8/10★★★★☆Visit site
MRTG Alternatives: Common Questions
What is the best alternative to MRTG?
Zabbix: #1 in our Network Monitoring ranking, with an editor score of 9.4 out of 10. Broad infrastructure monitoring with a free self-hosted edition and paid cloud options.
Is there a free alternative to MRTG?
Yes. Zabbix, Checkmk, ManageEngine OpManager, Paessler PRTG Network Monitor and WhatsUp Gold have a free plan or a free tier (8 of the 15 alternatives on this page).
What is the cheapest paid alternative to MRTG?
Of the alternatives here that publish a price, LogicMonitor starts lowest, at $16/mo.
Why do people look for MRTG alternatives?
Self-hosted operation requires administrator-managed deployment; Does not provide topology maps or synthetic checks; Alerting and integrations are narrower than broader monitoring platforms.
Which MRTG alternative has the most device limit?
SolarWinds Network Performance Monitor, with 100 devices.
How do I switch from MRTG?
Export your data from MRTG (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel MRTG.
How to Switch from MRTG
- Export your data from MRTG (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel MRTG.
MRTG vs Each Alternative
| # | Tool | Free plan | Paid from | Traffic monitoring | Topology maps | Score |
|---|---|---|---|---|---|---|
| 35 | MRTG | Yes | Free | Yes | No | 5.8 |
| 1 | Zabbix | Yes | €245/mo | 9.4 | ||
| 2 | Checkmk | Yes | €190/mo | 9.3 | ||
| 3 | ManageEngine OpManager | Yes | $95/yr | Yes | Yes | 9.1 |
| 4 | Paessler PRTG Network Monitor | Yes | $200/mo | Yes | Yes | 9.0 |
| 5 | SolarWinds Network Performance Monitor | No | Yes | Yes | 8.9 | |
| 6 | Broadcom DX NetOps | Yes | Yes | 8.8 | ||
| 7 | IBM SevOne Network Performance Management | Yes | Yes | 8.7 | ||
| 8 | Progress Flowmon | No | Yes | Yes | 8.6 | |
| 9 | WhatsUp Gold | Yes | $1,229/yr | 8.5 | ||
| 10 | ntopng | Yes | Free | Yes | Yes | 8.4 |
| 11 | LibreNMS | Yes | Free | Yes | Yes | 8.2 |
| 12 | Centreon | Yes | €2.27/unit/yr | Yes | Yes | 8.1 |
| 13 | LogicMonitor | No | $16/mo | 8.0 | ||
| 14 | Auvik Network Management | No | Yes | Yes | 7.9 | |
| 15 | Cisco ThousandEyes | No | Yes | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update