
Nessus
Intruder
Acunetix
Burp Suite
Netsparker
Acunetix Vulnerability Scanner
Invicti (formerly Netsparker)
The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools...

Nessus
Qualys
Tenable.io
Dawnsentry
Recorded Future
MyCVEFilter
Pulsedive
Unify attack surface management, vulnerability triage, and brand protection. Instead of a 12,000-CVE backlog ranked by CVSS, you get a daily queue of the 3–15 vulnerabilities being actively exploited against organisations.

Which is more popular?
Based on our record, OpenVAS seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openvas.org | precursorintelligence.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
OpenVAS is ideal for small to medium-sized organizations looking for a cost-effective vulnerability scanning solution. It's also suitable for cybersecurity professionals who have the technical expertise to configure and maintain the scanner, as well as enthusiasts or students who are keen on learning more about vulnerability management using open-source tools.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to find Exploits with OpenVAS
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OpenVAS and Precursor Intelligence.
Precursor Intelligence's answer:
Precursor intelligence doesn't just tell you what vulnerabilities you have, it maps them to real threat intelligence to tell you which vulnerabilities you have that attackers are using today.
Precursor Intelligence's answer:
Most scanners generate noise, Precursor Intelligence tells you exactly which of your vulnerabilities are being used by real attackers so you cn focus on what matters.
Share your experience with using OpenVAS and Precursor Intelligence. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The primary reason businesses use OpenVas is to perform comprehensive security testing of their IP addresses. This tool performs a port scan of an IP address to find any open services. Once listening services are...
It is an open vulnerability assessment system is a software framework of services and tools offering vulnerability scanning and vulnerability assessment. The aim of OpenVAS protocol ia to be well documented to assist...
Verdict: OpenVAS is an open-source web application security scanner that will help you accurately detect vulnerabilities. It is easily configurable and can be tuned accordingly if you want to perform large-scale...
We have no reviews of Precursor Intelligence yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Otherwise your on the right path checkout the open source Greenbones OpenVAS (this was Nessus before they closed source and became corporate) or Project Discovery Nuclei. Source: over 3 years ago
Personally, I was lucky enough to get a license to Nessus for my own scanning, however you can use OpenVAS for some free to scan. Scanners aren't 100% correct no matter where you go but it'll give you some things to look at. OpenVAS. Source: over 4 years ago
Https://openvas.org/ OpenVAS is free and fairly capable. It might struggle cpu on a pi... Might need quite a bit of ram, but I'm hoping you've got some beefier kit in your stack. Source: over 4 years ago
Tracking Precursor Intelligence since Jun 2026.
When comparing OpenVAS and Precursor Intelligence, you can also consider the following products.

Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
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Intruder is a security monitoring platform for internet-facing systems.
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Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
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Audit your website security and web applications for SQL injection, Cross site scripting and other...
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Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
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Burp Suite is an integrated platform for performing security testing of web applications.
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