search
Get Started
search

swap_horiz OpenNMS Alternatives

Looking for alternatives to OpenNMS? Compare the top Web Pagetest options ranked by our AI scoring system.

You're looking at alternatives to:
OpenNMS

OpenNMS

OpenNMS is an open-source network management platform that provides real-time monitoring and alerting capabilities for IT infrastructure networks, utilizing a web interface for centralized device management and reporting.

7.3 Good

apps Top OpenNMS Alternatives

The top alternative to OpenNMS in 2026 is New Relic Synthetic Monitoring with a score of 8.6/10, followed by Netdata (8.6) and Datadog Synthetic Monitoring (8.5).

1
New Relic Synthetic Monitoring

New Relic Synthetic Monitoring

New Relic Synthetic Monitoring proactively tests website and application performance by simulating real user interaction...

Monitoring Enterprise Apm Synthetic
8.6 Great
2
Netdata

Netdata

Netdata is an open-source monitoring software that collects and visualizes real-time performance data from servers and a...

Monitoring Open Source Self Hosted Real Time
8.6 Great
3
Datadog Synthetic Monitoring

Datadog Synthetic Monitoring

Datadog Synthetic Monitoring uses real browser tests to measure the performance of websites and applications, reporting...

Performance Monitoring Enterprise Synthetic
8.5 Great
4
Honeycomb

Honeycomb

Honeycomb is an open-source, automated website optimization platform that identifies and fixes performance bottlenecks b...

Performance Monitoring Developer Observability
8.5 Great
5
SpeedCurve

SpeedCurve

SpeedCurve is a web performance analysis tool that provides detailed insights into website loading times, identifying sp...

Performance Monitoring Web Synthetic
8.4 Great
6
Catchpoint

Catchpoint

Catchpoint is a network performance monitoring platform that analyzes website speed and availability by measuring respon...

Performance Monitoring Enterprise Web
8.4 Great
7
Elastic APM

Elastic APM

Elastic APM is an open-source monitoring solution that collects detailed performance data for applications and websites,...

Monitoring Open Source Observability Apm
8.4 Great
8
DebugBear

DebugBear

DebugBear is an open-source browser extension that analyzes website performance by simulating real user experiences, ide...

Performance Monitoring Lighthouse Web
8.3 Great
9
Better Stack Uptime

Better Stack Uptime

Better Stack Uptime is a tool that analyzes website performance by monitoring uptime, page load times, and key metrics a...

Monitoring SAAS Incident Uptime
8.3 Great
10
Prometheus Blackbox Exporter

Prometheus Blackbox Exporter

The Prometheus Blackbox Exporter is a standalone HTTP service that collects detailed performance metrics from web server...

Monitoring Open Source Uptime Prometheus
8.3 Great
11
VictoriaMetrics

VictoriaMetrics

VictoriaMetrics is an open-source time series database and monitoring solution designed for collecting, storing, and que...

Monitoring Metrics Open Source Time Series
8.3 Great
12
Sitespeed.io

Sitespeed.io

Sitespeed.io is an open-source toolkit for measuring and improving website performance by analyzing various metrics like...

Performance Monitoring Open Source Self Hosted
8.2 Great
13
Oh Dear

Oh Dear

Oh Dear is a free online tool that analyzes website loading speed by simulating real browser performance and measuring k...

Performance Monitoring Uptime Alerts
8.1 Great
14
Grafana Cloud Synthetic Monitoring

Grafana Cloud Synthetic Monitoring

Grafana Cloud Synthetic Monitoring uses automated browser tests to continuously measure the performance and availability...

Cloud Monitoring Synthetic Grafana
8.0 Great
15
PRTG Network Monitor

PRTG Network Monitor

PRTG Network Monitor is a software solution that allows network administrators to monitor various aspects of their IT in...

Monitoring Enterprise Network Infrastructure
8.0 Great
16
Raygun Real User Monitoring

Raygun Real User Monitoring

Raygun Real User Monitoring provides detailed performance data for websites and web applications by capturing actual use...

Performance Monitoring Developer Rum
7.8 Good
17
Sumo Logic

Sumo Logic

Sumo Logic is a cloud-native application performance management (APM) and observability platform that collects, analyzes...

Monitoring SAAS Observability Logs
7.8 Good
18
Uptime.com

Uptime.com

Uptime.com is a website monitoring service that tracks the availability and performance of websites and applications by...

Monitoring Enterprise Synthetic Uptime
7.5 Good
19
Centreon

Centreon

Centreon is an open-source network monitoring software solution that allows users to monitor servers, applications, and...

Monitoring Enterprise Open Source Network
7.1 Good
20
Observium

Observium

Observium is an open-source network monitoring platform that collects and analyzes real-time data from network devices l...

Monitoring Self Hosted Network Snmp
6.8 Fair

summarize Quick Comparison Summary

Alternative Score vs OpenNMS Action
New Relic Synthetic Monitoring
New Relic Synthetic Monitoring
Web Pagetest Monitoring Enterprise Apm
8.6 Great +1.3 Compare
Netdata
Netdata
Web Pagetest Monitoring Open Source Self Hosted
8.6 Great +1.3 Compare
Datadog Synthetic Monitoring
Datadog Synthetic Monitoring
Web Pagetest Performance Monitoring Enterprise
8.5 Great +1.2 Compare
Honeycomb
Honeycomb
Web Pagetest Performance Monitoring Developer
8.5 Great +1.2 Compare
SpeedCurve
SpeedCurve
Web Pagetest Performance Monitoring Web
8.4 Great +1.1 Compare
Catchpoint
Catchpoint
Web Pagetest Performance Monitoring Enterprise
8.4 Great +1.1 Compare
Elastic APM
Elastic APM
Web Pagetest Monitoring Open Source Observability
8.4 Great +1.1 Compare
DebugBear
DebugBear
Web Pagetest Performance Monitoring Lighthouse
8.3 Great +1.0 Compare
Better Stack Uptime
Better Stack Uptime
Web Pagetest Monitoring SAAS Incident
8.3 Great +1.0 Compare
Prometheus Blackbox Exporter
Prometheus Blackbox Exporter
Web Pagetest Monitoring Open Source Uptime
8.3 Great +1.0 Compare

See all Web Pagetest ranked by score

emoji_events View Full Web Pagetest Rankings

help Frequently Asked Questions

What are the best alternatives to OpenNMS?
The top alternatives to OpenNMS in 2026 include New Relic Synthetic Monitoring, Netdata, Datadog Synthetic Monitoring, Honeycomb, SpeedCurve. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does OpenNMS compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. OpenNMS scores 7.3/10. Click any alternative above to see a detailed side-by-side comparison.
Is OpenNMS worth it in 2026?
OpenNMS scores 7.3/10 in the Web Pagetest category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to OpenNMS?
Several alternatives to OpenNMS offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from OpenNMS?
Common reasons users look for OpenNMS alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to OpenNMS are there?
Lunoo currently lists 20 scored alternatives to OpenNMS in the Web Pagetest category, ranked by our AI-powered evaluation system.
Which OpenNMS alternative has the highest rating?
New Relic Synthetic Monitoring currently holds the highest rating among OpenNMS alternatives with a score of 8.6/10.
Can I use New Relic Synthetic Monitoring instead of OpenNMS?
New Relic Synthetic Monitoring is one of the top-rated alternatives to OpenNMS. While they serve similar purposes in the Web Pagetest space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to OpenNMS?
Pricing varies among OpenNMS alternatives. We recommend checking each alternative's website for current pricing. Many options in the Web Pagetest category offer free tiers or competitive pricing.
How are OpenNMS alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
OpenNMS vs New Relic Synthetic Monitoring: which is better?
OpenNMS scores 7.3/10 while New Relic Synthetic Monitoring scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
OpenNMS vs Netdata: which is better?
OpenNMS scores 7.3/10 while Netdata scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
OpenNMS vs Datadog Synthetic Monitoring: which is better?
OpenNMS scores 7.3/10 while Datadog Synthetic Monitoring scores 8.5/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare