Cacti Alternatives 2026 - Top Competitors Ranked

You're looking at alternatives to:

Cacti

Cacti is an open-source network monitoring tool that collects and visualizes data from servers, routers, and other network devices, providing real-time insights into system performance and potential issues.

6.9 Fair

apps Top Cacti Alternatives

The top alternative to Cacti in 2026 is Web Page Analyzer with a score of 9.2/10, followed by OpenText LoadRunner (8.7) and Netdata (8.6).

Web Page Analyzer

Web Page Analyzer is a tool for assessing website loading speed and performance. It measures key factors such as page we...

Legacy Audit Web WebPageTest

9.2 Excellent

OpenText LoadRunner

OpenText LoadRunner is a comprehensive load testing tool designed for enterprise environments. It simulates numerous use...

Performance Legacy Enterprise Stress Test

8.7 Great

Netdata

Netdata is an open source system for continuous monitoring of server infrastructure. It uses lightweight agents to colle...

Monitoring Open Source Self Hosted Real Time

8.6 Great

PRTG Network Monitor

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

Enterprise Network Infrastructure Uptime

8.4 Great

Centreon

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

Monitoring Enterprise Open Source Network

8.3 Great

LibreNMS

LibreNMS is an open-source network monitoring software that provides real-time visibility into network devices by collec...

Monitoring Open Source Self Hosted Network

8.1 Great

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

8.1 Great

web.dev Measure

Web.dev Measure is a free, open-source tool that analyzes website performance by simulating real user connections and re...

Google Legacy Lighthouse Audit

7.9 Good

Google Mobile-Friendly Test

The Google Mobile Friendly Test evaluates a website’s design and functionality on mobile devices, assessing factors like...

Google Mobile Legacy Deprecated

7.9 Good

Rackspace Cloud

The legacy Rackspace Cloud infrastructure, once a major competitor to AWS, has largely been superseded by Rackspace's sh...

Security Legacy Enterprise Retro

7.8 Good

Monit

Monit is an open-source, real-time website monitoring tool that analyzes website performance metrics like load time, upt...

Lightweight Open Source Self Hosted Infrastructure

7.7 Good

Smokeping

Smokeping is an open-source network monitoring tool that utilizes ICMP echo requests to measure the latency and response...

Open Source Self Hosted Latency WebPageTest

7.7 Good

Test My Site (Think with Google)

TestMySite, part of Google’s Think With Google initiative, analyzes website loading speed and identifies technical issue...

Google Performance Mobile Legacy

7.6 Good

OpenNMS

OpenNMS is an open-source network management platform that provides real-time monitoring and alerting capabilities for I...

Monitoring Enterprise Open Source Network

7.6 Good

Sensu

Sensu is an open-source tool that analyzes website performance by measuring key metrics like First Contentful Paint, Lar...

Monitoring Open Source Developer Observability

7.5 Good

ManageEngine OpManager

ManageEngine OpManager is a comprehensive network and server monitoring solution that provides real-time visibility into...

Monitoring Enterprise SAAS Network

7.2 Good

httperf

httperf is a command-line tool for simulating multiple concurrent HTTP requests to a web server, allowing developers and...

Legacy Open Source Load Testing CLI

7.2 Good

Keynote Systems

Keynote Systems is a website performance analysis tool that utilizes real-time data to identify and diagnose issues impa...

Mobile Monitoring Legacy Enterprise

6.9 Fair

RadView WebLOAD

RadView WebLOAD is an automated load testing tool designed to simulate concurrent users accessing websites and web appli...

Performance Legacy Enterprise Stress Test

6.7 Fair

Munin

Munin is an open-source, real-time website monitoring tool that collects and visualizes server resource usage data, incl...

Monitoring Legacy Open Source Infrastructure

6.5 Fair

summarize Quick Comparison Summary

Alternative	Score	vs Cacti	Action
Web Page Analyzer Web Performance Testing Tool Legacy Audit Web	9.2 Excellent	+2.3	Compare
OpenText LoadRunner Load Testing Tool Performance Legacy Enterprise	8.7 Great	+1.8	Compare
Netdata Data Visualization Monitoring Open Source Self Hosted	8.6 Great	+1.7	Compare
PRTG Network Monitor Monitoring Enterprise Network Infrastructure	8.4 Great	+1.5	Compare
Centreon Network Monitoring Software Monitoring Enterprise Open Source	8.3 Great	+1.4	Compare
LibreNMS Network Monitoring Monitoring Open Source Self Hosted	8.1 Great	+1.2	Compare
Observium Network Monitoring Monitoring Self Hosted Network	8.1 Great	+1.2	Compare
web.dev Measure Web Performance Tool Google Legacy Lighthouse	7.9 Good	+1.0	Compare
Google Mobile-Friendly Test Test Google Mobile Legacy	7.9 Good	+1.0	Compare
Rackspace Cloud Cloud Computing Security Legacy Enterprise	7.8 Good	+0.9	Compare

See all Cacti ranked by score

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help Frequently Asked Questions

What are the best alternatives to Cacti?

The top alternatives to Cacti in 2026 include Web Page Analyzer, OpenText LoadRunner, Netdata, PRTG Network Monitor, Centreon. Each offers unique features and is objectively scored on Lunoo to help you compare.

How does Cacti compare to its competitors?

Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Cacti scores 6.9/10. Click any alternative above to see a detailed side-by-side comparison.

Is Cacti worth it in 2026?

Cacti scores 6.9/10 in the Cacti 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 Cacti?

Several alternatives to Cacti 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 Cacti?

Common reasons users look for Cacti 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 Cacti are there?

Lunoo currently lists 20 scored alternatives to Cacti in the Cacti category, ranked by our AI-powered evaluation system.

Which Cacti alternative has the highest rating?

Web Page Analyzer currently holds the highest rating among Cacti alternatives with a score of 9.2/10.

Can I use Web Page Analyzer instead of Cacti?

Web Page Analyzer is one of the top-rated alternatives to Cacti. While they serve similar purposes in the Cacti space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.

What is the cheapest alternative to Cacti?

Pricing varies among Cacti alternatives. We recommend checking each alternative's website for current pricing. Many options in the Cacti category offer free tiers or competitive pricing.

How are Cacti 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.

Cacti vs Web Page Analyzer: which is better?

Cacti scores 6.9/10 while Web Page Analyzer scores 9.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Cacti vs OpenText LoadRunner: which is better?

Cacti scores 6.9/10 while OpenText LoadRunner scores 8.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Cacti vs Netdata: which is better?

Cacti scores 6.9/10 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.

swap_horiz Cacti Alternatives