Software Alternatives & Startups

Nessus VS LibreNMS

Compare Nessus VS LibreNMS and see what are their differences

Nessus

Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

Rating
0 reviews
LibreNMS

A fully featured network monitoring system that provides a wealth of features and device support.

Rating
0 reviews
Pricing
Open source

Which is more popular?

Security popularity
100% vs 0%
alternatives listed
240+ vs 140

Base details

Website, pricing, platforms and company facts side by side.

Nessus
LibreNMS
Website tenable.com librenms.org
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Nessus 7 features
LibreNMS 7 features
  • Comprehensive Vulnerability Coverage
    Nessus offers an extensive database of vulnerabilities, allowing it to identify a wide array of security issues across different environments, including networks, operating systems, applications, and devices.
  • Regular Updates
    Nessus regularly updates its plugin library to include the latest vulnerabilities, ensuring that it can detect new threats as they emerge.
  • User-Friendly Interface
    The Nessus interface is designed to be intuitive and user-friendly, making it accessible for users of varying technical expertise.
  • Customizable Scans
    Nessus allows users to customize scans to focus on specific areas, devices, or types of vulnerabilities, providing greater flexibility and precision.
  • Extensive Reporting and Analytics
    Nessus offers detailed reporting and analytics capabilities, helping users understand the state of their security posture and prioritize remediation efforts.
  • Automation Capabilities
    Nessus supports the automation of scanning and reporting processes, which helps maintain ongoing security assessments without requiring constant manual intervention.
  • Integration with Other Tools
    Nessus integrates well with other security tools and systems, such as SIEMs, making it a versatile component of a broader security ecosystem.

Possible disadvantages

  • Cost
    Nessus can be expensive, particularly for smaller organizations or those with limited budgets, as licensing fees can add up based on the number of assets being scanned.
  • Resource Intensive
    Nessus scans can be resource-intensive, potentially impacting network performance and requiring significant computational resources to conduct thorough assessments.
  • False Positives
    Like many vulnerability scanners, Nessus may sometimes produce false positives, which can lead to unnecessary remediation efforts and wasted resources.
  • Learning Curve
    Despite its user-friendly interface, fully leveraging all of Nessus's advanced features and capabilities can require a significant learning curve.
  • Limited Free Version
    The free version of Nessus, Nessus Essentials, is limited in its capabilities and is intended for individual use or small networks, which may not be sufficient for larger organizations.
  • Potential Over-Reliance
    Organizations might become overly reliant on Nessus for vulnerability management, potentially neglecting other important aspects of a comprehensive security strategy.
  • Open Source
    LibreNMS is open-source software, allowing you to customize, modify, and distribute it freely. This also means it has a community of contributors who help improve and maintain the project.
  • Vendor-Agnostic
    Supports a wide range of network devices and vendors, making it a versatile network monitoring tool capable of managing heterogeneous environments.
  • Scalability
    Designed to scale from small office networks to large data center environments, ensuring it can grow with your network infrastructure needs.
  • Auto Discovery
    Includes automatic network discovery capabilities which help in identifying and adding devices to the monitoring system effortlessly.
  • Extensive Features
    Offers a robust set of features including alerting, graphing, and support for a variety of network protocols (e.g., SNMP, ICMP, BGP).
  • Integration
    Integrates well with other tools and services such as RANCID, Collectd, Nagios, and more, enhancing its capabilities in various IT ecosystem setups.
  • User-Friendly Interface
    Provides an intuitive web-based interface that makes it easier for administrators to navigate and use the tool effectively.

Possible disadvantages

  • Complex Initial Setup
    The initial setup can be complex and time-consuming, especially for users who are not familiar with network monitoring systems.
  • Resource Intensive
    Requires significant server resources (CPU, memory, disk space) as your network grows, which could necessitate infrastructure upgrades.
  • Learning Curve
    Has a steep learning curve for new users, particularly those who are not experienced with network monitoring tools.
  • Documentation
    While there is documentation available, it can sometimes be lacking in detail or out-of-date, making it difficult for users to troubleshoot or fully utilize all features.
  • Community Support
    Relies heavily on community support which can be inconsistent and may not always provide timely solutions for critical issues.
  • Third-Party Dependencies
    Requires several third-party dependencies for full functionality, making the setup process more complicated and sometimes leading to compatibility issues.

Analysis

An editorial look at what each product does well and who it suits.

Nessus
LibreNMS

No analysis of Nessus yet.

Overall verdict

  • Yes, LibreNMS is generally considered a good solution for network monitoring, especially for medium to large environments. Its open-source nature also makes it a cost-effective choice compared to some proprietary alternatives, and it offers a great deal of flexibility through its plugins and API.

Why this product is good

  • LibreNMS is a network monitoring tool that is known for its ease of use, extensive documentation, and active community support. It provides automated monitoring and discovery of network devices and supports a wide range of devices and operating systems. Its web-based interface is considered user-friendly and it offers comprehensive graphing and alerting capabilities.

Recommended for

    Network administrators and IT professionals who need an efficient and scalable monitoring solution for a variety of network devices. It's particularly well-suited for those who prefer open-source software and are interested in contributing to or benefitting from community-driven improvements and support.

Videos

Walkthroughs and reviews on video.

Nessus 3 videos + Add
LibreNMS 5 videos + Add

LABS 17 Vulnerability Analysis Using the Nessus REVIEW

More videos

  • - What is Nessus? | Explaining vulnerabilities in a Web Application
  • - Getting Started with Nessus Vulnerability Scanner - 2018

Network Monitoring - LibreNMS

More videos

  • - NLNOG day 2017 - Neil Lathwood (LibreNMS) - Monitoring Everything
  • - [LibreNMS] Explaining alert rules
  • - Introduction to LibreNMS and Prime Features - LibreNMS
  • - LibreNMS Application -Apache

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Nessus
LibreNMS
100% 100%
0% 0%
68% 68%
32% 32%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Nessus no reviews yet
LibreNMS no reviews yet

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Alternatives to Nessus and LibreNMS

When comparing Nessus and LibreNMS, you can also consider the following products.