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swap_horiz Tenable Nessus Alternatives

Looking for alternatives to Tenable Nessus? Compare the top Security Software options ranked by our AI scoring system.

You're looking at alternatives to:
Tenable Nessus

Tenable Nessus

Tenable Nessus is a vulnerability scanner that identifies weaknesses in systems and applications by analyzing configurations and comparing them against a comprehensive database of known vulnerabilities and benchmarks.

8.8 Great

apps Top Tenable Nessus Alternatives

The top alternative to Tenable Nessus in 2026 is Wireshark with a score of 9.4/10, followed by Cobalt Strike (9.1) and Wiz Cloud Security Platform (9.0).

1
Wireshark

Wireshark

Wireshark is a free and open-source packet analyzer used for network troubleshooting and security monitoring, allowing u...

Open Source Packet Analysis 1990S Network Forensics
9.4 Excellent
2
Cobalt Strike

Cobalt Strike

Cobalt Strike is a commercial penetration testing and red teaming platform utilized by cybersecurity teams to simulate s...

Pentest Adversary Simulation Red Team Fortra
9.1 Excellent
3
Wiz Cloud Security Platform

Wiz Cloud Security Platform

Wiz Cloud Security Platform analyzes network traffic in real-time to detect and prevent sophisticated threats like ranso...

Enterprise Cloud Security Agentless Cspm
9.0 Excellent
4
Shodan

Shodan

Shodan is a search engine that indexes internet-connected devices – including servers, routers, and industrial control s...

IOT Asset Discovery Osint Internet Scanner
8.9 Great
5
Tenable Vulnerability Management

Tenable Vulnerability Management

Tenable Vulnerability Management is a comprehensive solution that continuously scans IT environments for vulnerabilities...

Cloud SAAS Vulnerability Management Asset Discovery
8.4 Great
6
Wazuh

Wazuh

Wazuh is an open-source threat detection platform that aggregates log data from various sources – including Linux, Windo...

Open Source Compliance Siem Hids
8.2 Great
7
Tripwire Enterprise

Tripwire Enterprise

Tripwire Enterprise is a network change detection software that continuously monitors file system modifications and conf...

Compliance 2000S Fim Tripwire
8.1 Great
8
IBM Guardium

IBM Guardium

IBM Guardium is a database security solution that provides continuous data protection and compliance monitoring for Orac...

Compliance Data Security Database Ibm
7.9 Good
9
Tenable OT Security

Tenable OT Security

Tenable OT Security provides continuous network monitoring and vulnerability management for Operational Technology (OT)...

Industrial Scada Tenable Ics
7.9 Good
10
Invicti Web Application Security Scanner

Invicti Web Application Security Scanner

Invicti Web Application Security Scanner automatically discovers and analyzes web application vulnerabilities by verifyi...

Enterprise Vulnerability Scanner Web Security Dast
7.6 Good
11
Qualys Policy Compliance

Qualys Policy Compliance

Qualys Policy Compliance continuously assesses IT infrastructure and applications against pre-defined security policies,...

Cloud Compliance Configuration Qualys
7.4 Good
12
Forcepoint DLP

Forcepoint DLP

Forcepoint Data Loss Prevention (DLP) analyzes and controls sensitive data movement across endpoints, networks, and clou...

Compliance Dlp Data Protection 2000S
7.2 Good
13
RSA Archer GRC

RSA Archer GRC

RSA Archer GRC is a governance, risk, and compliance (GRC) software platform that helps organizations manage risks, auto...

Enterprise Risk Management Compliance Grc
7.2 Good
14
Netwrix Auditor

Netwrix Auditor

Netwrix Auditor is a security information and event management (SIEM) solution that continuously monitors IT infrastruct...

Enterprise Compliance Data Security Auditing
7.1 Good
15
ManageEngine Vulnerability Manager Plus

ManageEngine Vulnerability Manager Plus

ManageEngine Vulnerability Manager Plus is a comprehensive software solution designed to identify, assess, and remediate...

Enterprise Compliance Vulnerability Management Patch Management
6.9 Fair
16
LogPoint SIEM

LogPoint SIEM

LogPoint SIEM aggregates and analyzes log data from diverse IT systems to detect and respond to potential cybersecurity...

Compliance Siem Log Management Ueba
6.8 Fair
17
ManageEngine Log360

ManageEngine Log360

ManageEngine Log360 is a centralized log management solution that collects, analyzes, and correlates logs from diverse I...

Compliance Siem Log Management Manageengine
6.8 Fair
18
Trustwave Managed Security Services

Trustwave Managed Security Services

Trustwave Managed Security Services provides comprehensive cybersecurity protection through a suite of tools including S...

Compliance Siem Managed Mdr
6.7 Fair
19
OpenText ArcSight SIEM

OpenText ArcSight SIEM

OpenText ArcSight SIEM correlates security events from diverse sources – endpoints, networks, and applications – to iden...

Enterprise Compliance Siem Log Management
6.5 Fair
20
SolarWinds Security Event Manager

SolarWinds Security Event Manager

SolarWinds Security Event Manager is a security information and event management (SIEM) platform that collects, analyzes...

Compliance Siem Log Management Threat Detection
5.8 Mediocre

summarize Quick Comparison Summary

Alternative Score vs Tenable Nessus Action
Wireshark
Wireshark
Security Software Open Source Packet Analysis 1990S
9.4 Excellent +0.6 Compare
Cobalt Strike
Cobalt Strike
Security Software Pentest Adversary Simulation Red Team
9.1 Excellent +0.3 Compare
Wiz Cloud Security Platform
Wiz Cloud Security Platform
Security Software Enterprise Cloud Security Agentless
9.0 Excellent +0.2 Compare
Shodan
Shodan
Security Software IOT Asset Discovery Osint
8.9 Great +0.1 Compare
Tenable Vulnerability Management
Tenable Vulnerability Management
Security Software Cloud SAAS Vulnerability Management
8.4 Great -0.4 Compare
Wazuh
Wazuh
Security Software Open Source Compliance Siem
8.2 Great -0.6 Compare
Tripwire Enterprise
Tripwire Enterprise
Security Software Compliance 2000S Fim
8.1 Great -0.7 Compare
IBM Guardium
IBM Guardium
Security Software Compliance Data Security Database
7.9 Good -0.9 Compare
Tenable OT Security
Tenable OT Security
Security Software Industrial Scada Tenable
7.9 Good -0.9 Compare
Invicti Web Application Security Scanner
Invicti Web Application Security Scanner
Security Software Enterprise Vulnerability Scanner Web Security
7.6 Good -1.2 Compare

See all Security Software ranked by score

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help Frequently Asked Questions

What are the best alternatives to Tenable Nessus?
The top alternatives to Tenable Nessus in 2026 include Wireshark, Cobalt Strike, Wiz Cloud Security Platform, Shodan, Tenable Vulnerability Management. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Tenable Nessus compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Tenable Nessus scores 8.8/10. Click any alternative above to see a detailed side-by-side comparison.
Is Tenable Nessus worth it in 2026?
Tenable Nessus scores 8.8/10 on Lunoo, making it a highly-rated option in the Security Software category. However, alternatives like Wireshark may better suit specific needs.
What is the best free alternative to Tenable Nessus?
Several alternatives to Tenable Nessus 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 Tenable Nessus?
Common reasons users look for Tenable Nessus 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 Tenable Nessus are there?
Lunoo currently lists 20 scored alternatives to Tenable Nessus in the Security Software category, ranked by our AI-powered evaluation system.
Which Tenable Nessus alternative has the highest rating?
Wireshark currently holds the highest rating among Tenable Nessus alternatives with a score of 9.4/10.
Can I use Wireshark instead of Tenable Nessus?
Wireshark is one of the top-rated alternatives to Tenable Nessus. While they serve similar purposes in the Security Software space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Tenable Nessus?
Pricing varies among Tenable Nessus alternatives. We recommend checking each alternative's website for current pricing. Many options in the Security Software category offer free tiers or competitive pricing.
How are Tenable Nessus 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.
Tenable Nessus vs Wireshark: which is better?
Tenable Nessus scores 8.8/10 while Wireshark scores 9.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Tenable Nessus vs Cobalt Strike: which is better?
Tenable Nessus scores 8.8/10 while Cobalt Strike scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Tenable Nessus vs Wiz Cloud Security Platform: which is better?
Tenable Nessus scores 8.8/10 while Wiz Cloud Security Platform scores 9.0/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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