Tenable Nessus vs. Nmap Comparison


Tenable Nessus Tenable	Nmap	+	+
Learn More Update Features	Learn More Update Features	Add To Compare	Add To Compare


		Related Products Aikido Security Secure your code, cloud, and runtime in one central system. Aikido’s all-in-one security platform is loved by developers and security teams alike with full security visibility, insight in what matters most, and fast/automatic vulnerability fixes. Teams get security done with Aikido thanks to: - False-positive reduction - AI Autotriage & AI Autofix - Deep integration into the dev workflow (from IDEs and task managers to CI/CD gating) - AI Pentests - Automated Compliance Aikido covers the entire Software Development Lifecycle (SDLC), including: static application security testing (SAST), dynamic application security testing (DAST), infrastructure-as-code (IaC), container scanning, secrets detection, open source license scanning (SCA), cloud posture management (CSPM), runtime protection, AI pentests, and more. 239 Ratings Visit Website Astra Pentest Astra’s Pentest is a comprehensive penetration testing solution with an intelligent automated vulnerability scanner coupled with in-depth manual pentesting. On top of 10000+ tests including security checks for all CVEs mentioned in the OWASP top 10, and SANS 25, the automated scanner also conducts all tests required to comply with ISO 27001, HIPAA, SOC2, and GDPR. Astra offers an interactive pentest dashboard that the user can use to visualize vulnerability analyses, assign vulnerabilities to team members, and collaborate with security experts. And if the users don’t want to get back to the dashboard every time they want to use the scanner or assign a vulnerability to a team member, they can simply use the integrations with CI/CD platforms, Slack, and Jira. 295 Ratings Visit Website Criminal IP ASM Criminal IP ASM delivers a threat intelligence-powered approach to attack surface management by combining continuous asset discovery with deep threat analysis across IPs, domains, OSINT, and associated infrastructure. Built on Criminal IP’s advanced scanning and enrichment capabilities, it brings Threat Intelligence context such as vulnerability intelligence, C2 detections, malicious IP/domain correlations, and dark web exposure into every layer of asset discovery in an integrated approach that empowers security teams to proactively identify, prioritize, and mitigate threats before they are exploited. 21 Ratings Visit Website SOCRadar Extended Threat Intelligence SOCRadar provides a unified, cloud-hosted platform designed to enrich your cyber threat intelligence by contextualizing it with data from your attack surface, digital footprint, dark web exposure, and supply chain. We help security teams see what attackers see by combining External Attack Surface Management, Cyber Threat Intelligence, and Digital Risk Protection into a single, easy-to-use solution. This enables your organization to discover hidden vulnerabilities, detect data leaks, and shut down threats like phishing and brand impersonation before they can harm your business. By combining these critical security functions, SOCRadar replaces the need for separate, disconnected tools. Our holistic approach offers a streamlined, modular experience, providing a complete, real-time view of your threat landscape to help you stay ahead of attackers. 115 Ratings Visit Website Rocket z/Assure VAP Rocket z/Assure Vulnerability Analysis Program (VAP) is a specialized mainframe security solution that scans and analyzes vulnerabilities in IBM z/OS operating system code to help organizations identify, assess, track, and mitigate security risks that could expose critical data. Unlike traditional vulnerability tools that focus on application layers, z/Assure VAP conducts thorough and precise binary code scanning at the OS level to detect zero-day and integrity-based vulnerabilities without relying on signature files, using an Interactive Application Security Testing (IAST)-style approach to pinpoint real weaknesses and guide developers to the exact code requiring remediation. It generates detailed vulnerability disclosure reports that provide actionable insights and clear paths to fix issues, enabling teams to prioritize risk, strengthen defenses, and make mainframe vulnerability management a repeatable part of IT security and compliance programs. 1 Rating Visit Website Orca Security Designed for organizations operating in the cloud who need complete, centralized visibility of their entire cloud estate and want more time and resources dedicated to remediating the actual risks that matter, Orca Security is an agentless cloud Security Platform that provides security teams with 100% coverage their entire cloud environment. Instead of layering multiple siloed tools together or deploying cumbersome agents, Orca combines two revolutionary approaches - SideScanning, that enables frictionless and complete coverage without the need to maintain agents, and the Unified Data Model, that allows centralized contextual analysis of your entire cloud estate. Together, Orca has created the most comprehensive cloud security platform available on the marketplace. 606 Ratings Visit Website Criminal IP Criminal IP is a cyber threat intelligence solution that provides decision-ready threat intelligence, and attack surface management solutions to security teams worldwide. By continuously scanning the global internet, Criminal IP aggregates and contextualizes threat signals across IPs, domains, URLs, and attack infrastructure, covering malicious indicators, known vulnerabilities, exposed assets, and attacker behavior. Criminal IP's mission is to give organizations real visibility into their cyber landscape and accelerate threat detection and response by delivering the intelligence needed to outsmart attackers. 457 Ratings Visit Website ManageEngine Endpoint Central Endpoint Central gives IT teams a single platform to manage and secure every device across the organization, eliminating the need to juggle multiple point tools. Patch management is automated across Windows, macOS, Linux, and 1000+ third-party applications. Software deployment, OS imaging, and remote desktop capabilities allow administrators to provision, update, and troubleshoot endpoints without physical presence. Security capabilities include vulnerability assessment, application control, device control, browser security, endpoint privilege management, EDR, NGAV protection against malware and zero-day threats, and private access for secure remote connectivity. BitLocker and FileVault encryption management adds data protection across Windows and macOS fleets. Mobile device management extends control to iOS and Android, supporting corporate-owned and BYOD environments. Available on-premises or in the cloud across five editions: Free, Professional, Enterprise, UEM, and Security. 3,242 Ratings Visit Website NINJIO NINJIO lowers human-based cybersecurity risk through engaging training, personalized testing, and insightful reporting. Our multi-pronged approach to training focuses on the latest attack vectors to build employee knowledge and the behavioral science behind human engineering to sharpen users’ intuition. The proprietary NINJIO Risk Algorithm™ identifies users’ social engineering vulnerabilities based on phishing simulation data and informs content delivery to provide a personalized experience that changes individual behavior. With NINJIO you get: - NINJIO AWARE attack vector-based training that engages viewers with Hollywood style, micro learning episodes based on real hacks. - NINJIO PHISH3D simulated phishing identifies the specific social engineering tricks most likely to fool users in your organization. - NINJIO SENSE is our new behavioral science-based training course that shows employees what it “feels like” when hackers are trying to manipulate them. 416 Ratings Visit Website NetBrain Founded in 2004, NetBrain brings Agentic NetOps to enterprise operations with complex hybrid-cloud networks. Pre-built AI agents grounded in a NetOps Harness, the network context engine, provide governed execution of the entire lifecycle from diagnose, change, and assess to prevent and predict. The platform turns each diagnosis into deterministic automation deployed across your network, eliminating recurring issues faster and at lower cost. Governed execution means agents' actions are grounded before they touch your network, making agentic operations safe and trustworthy. Connect and enrich your cross-domain ecosystem across ITSM, observability, and cloud platforms. 285 Ratings Visit Website
About Nessus is trusted by more than 30,000 organizations worldwide as one of the most widely deployed security technologies on the planet - and the gold standard for vulnerability assessment. From the beginning, we've worked hand-in-hand with the security community. We continuously optimize Nessus based on community feedback to make it the most accurate and comprehensive vulnerability assessment solution in the market. 20 years later and we're still laser focused on community collaboration and product innovation to provide the most accurate and complete vulnerability data - so you don't miss critical issues which could put your organization at risk. Today, Nessus is trusted by more than 30,000 organizations worldwide as one of the most widely deployed security technologies on the planet - and the gold standard for vulnerability assessment.	About The Nmap project tries to defy the stereotype of some open source software being poorly documented by providing a comprehensive set of documentation for installing and using Nmap. This page links to official Insecure.Org documentation and generous contributions from other parties. Nmap Network Scanning is the official guide to the Nmap Security Scanner, a free and open-source utility used by millions of people for network discovery, administration, and security auditing. From explaining port scanning basics for novices to detailing low-level packet crafting methods used by advanced hackers, this book suits all levels of security and networking professionals. A 42-page reference guide documents every Nmap feature and option, while the rest of the book demonstrates how to apply those features to quickly solve real-world tasks. Examples and diagrams show actual communication on the wire.
Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook	Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook
Audience IT professionals searching for a Vulnerability Assessment solution	Audience Companies searching for a solution to manage and improve their operations
Support Phone Support 24/7 Live Support Online	Support Phone Support 24/7 Live Support Online
API Offers API	API Offers API
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Free Trial	Pricing No information available. Free Version Free Trial
Reviews/Ratings Overall 4.8 / 5 ease 5.0 / 5 features 4.8 / 5 design 5.0 / 5 support 4.4 / 5 Read all reviews	Reviews/Ratings Overall 5.0 / 5 ease 4.0 / 5 features 5.0 / 5 design 4.0 / 5 support 5.0 / 5 Read all reviews
Pros & Cons from Real Users Pros Customizable Scans Wide Platform Support Pre-built policies and Templates like PCI DSS and HIPAA Frequent Plugin Updates Active and Passive Detection Comprehensive Vulnerability Coverage Nessus supports a wide range of operating systems and devices, making it versatile for diverse IT environments. Nessus benefits from an active community of users and professional support, ensuring that users can find solutions and best practices when needed. Nessus provides the flexibility to perform both agent-based scans for systems that require persistent monitoring and agentless scans for systems where installing an agent is impractical. Nessus excels at identifying vulnerabilities in systems across a wide range of platforms, including operating systems, databases, network devices, and web applications. It checks for known vulnerabilities using both signature-based and heuristic-based scanning techniques Nessus can perform configuration audits by comparing system settings against industry best practices (e.g., CIS Benchmarks, DISA STIGs). This allows organizations to enforce security policies and ensure that systems are configured securely By providing Nessus with valid credentials (such as admin-level access), it can perform more in-depth scans and accurately identify vulnerabilities that require elevated privileges. Nessus can integrate with other security solutions such as SIEMs (Security Information and Event Management systems), ticketing systems (e.g., ServiceNow, Jira), and other vulnerability management tools. This helps automate workflows and streamline vulnerability remediation. Nessus offers an intuitive user interface with a simple setup process, making it accessible even to organizations without a dedicated security team. The interface provides easy access to scan configurations, reports, and plugin management. 1) Nessus provides in-depth vulnerability scanning across a wide range of systems, applications, and devices, helping identify potential security risks quickly and thoroughly. 2) The vulnerability database is constantly updated, ensuring that the scanner detects the latest threats and vulnerabilities, which is crucial for maintaining up-to-date security. 3) The interface is intuitive and easy to navigate, even for users who aren’t security experts. It’s simple to run scans, view results, and take action based on the findings. 4) Nessus offers flexibility with customizable scanning profiles, allowing users to tailor scans to specific needs, whether it’s targeting particular systems, vulnerabilities, or compliance requirements. 5) The reports generated by Nessus are detailed and clear, offering actionable insights and prioritizing vulnerabilities based on severity. This helps teams address the most critical issues first. In depth vulnerability scanning with very usable results in easy to read formats and reports that you can drill down into. Very detailed information for how quick the scan is. Cons Limited Automation Custom Scripting Complexity No Built-In Patch Management Limited Cloud Integration False Positives The basic version of Nessus is free for limited use, accessing advanced features like compliance checks and extended reporting in Nessus Professional requires a subscription, which may not suit smaller organizations with tight budgets. Nessus scans can consume significant network and system resources, potentially slowing down operations or affecting the performance of critical systems during scans. Nessus can be resource-heavy, especially when performing in-depth scans or scanning large environments. High network bandwidth and processing power are required to perform large-scale scans without negatively impacting system performance. In environments with limited resources, this could slow down network operations or impact system stability While Nessus does offer some web application scanning capabilities (e.g., detecting SQL injection, XSS, etc.), it is not as specialized or comprehensive as dedicated web application security testing tools like Burp Suite or OWASP ZAP. Organizations with a heavy focus on web applications may find Nessus lacking in depth for these specific needs 1) While Nessus does integrate with some third-party tools, its integration options are more limited compared to some other vulnerability management platforms, which might be a drawback for larger organizations with complex IT environments. 2) Nessus can struggle with scaling up for very large, complex environments or enterprise-level networks, where more robust vulnerability management platforms might be better suited. The free trial sucked. Not only is it limited to 7 days, but you can't even try the full feature set for that 7 days. It's limited to reporting on the first 16 devices it detects. Unfortunately on my network, it didn't make it to any servers before hitting that limit, so I only got info on workstations, a printer and a credit card reader. At least give me 1 full scan of my network so I can compare workstations to servers, or give me the ability to go back and pick certain IP addresses to scan, maybe via csv file upload?	Pros & Cons from Real Users Pros Free to use & Open Source. Port Scanning. Highly configurable & extensible with scripts. Built in scripts. Service & OS detection. Available on all major operating systems. Cons Needs a better user interface. Steep learning curve.
Training Documentation Webinars Live Online In Person	Training Documentation Webinars Live Online In Person
Company Information Tenable Founded: 2002 United States www.tenable.com/products/nessus	Company Information Nmap United States nmap.org
Alternatives Orca Security	Alternatives JDisc Discovery JDisc
Astra Pentest Astra Security	DeviceShelf
Crashtest Security	Fiwit
Tenable One Tenable	Zenmap
ESOF TAC Security View All	AdRem NetCrunch AdRem Software View All
Categories AI Pentesting Attack Surface Management Cyber Risk Management IT Security Network Monitoring Network Security Penetration Testing Security Risk Assessment Vulnerability Assessment Vulnerability Management Vulnerability Scanners	Categories IP Scanners Network Assessment Network Discovery Network Mapping
Show More Features Vulnerability Management Features Asset Discovery Asset Tagging Network Scanning Patch Management Policy Management Prioritization Risk Management Vulnerability Assessment Web Scanning	Show More Features Network Mapping Features Color Codes / Icons Compliance Management Device Auto Discovery Hierarchical Mapping Location-Based Mapping Map Exporting On-Demand Mapping Reporting/Analytics Self-Updating Maps Web Traffic Reporting
Integrations ArmorCode Bizzy Centraleyezer Cyver Dradis Hexway Pentest Suite Nucleus OverSOC Phoenix Security Seeker Sn1per Professional Censys Cloudaware Criminal IP ASM KernelCare Enterprise Kondukto NorthStar Navigator Notus ScalePad ControlMap Show More Integrations View All 56 Integrations	Integrations ArmorCode Bizzy Centraleyezer Cyver Dradis Hexway Pentest Suite Nucleus OverSOC Phoenix Security Seeker Sn1per Professional Censys Cloudaware Criminal IP ASM KernelCare Enterprise Kondukto NorthStar Navigator Notus ScalePad ControlMap Show More Integrations View All 21 Integrations
Claim Tenable Nessus and update features and information Claim Tenable Nessus and update features and information	Claim Nmap and update features and information Claim Nmap and update features and information