
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...

Acunetix
Burp Suite
Datadog
Intruder
Nessus
Acunetix Vulnerability Scanner
Netsparker
Outside scan: exposed admin panels, exposed credentials, blocklist hits and checkout status. Optional satellite. Watch tracks changes. Free public tools and dashboard plans.

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 | orb44.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OpenVAS yet.
orb44 is an autonomous, AI-driven cybersecurity platform built for creators, developers, founders, and anyone who cares about their digital infrastructure. Whether you're an indie hacker launching a project, a business owner, or a growing agency, we protect your assets by combining agentless...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
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.
No analysis of Orb44 yet.
Walkthroughs and reviews on video.
How to find Exploits with OpenVAS
More videos
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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 Orb44.
Orb44's answer:
Orb44 stands out by combining external AI-driven web perimeter scanning with an internal "Watch Satellite" for VPS monitoring in one platform. Unlike traditional enterprise scanners that require complex setups, Orb44 is fully autonomous, requires no root access, leaves zero logs, and uses AI to provide clear, step-by-step remediation instructions rather than just a list of generic alerts.
Orb44's answer:
Competitors require steep learning curves, complex setups, and massive enterprise budgets. Orb44 is built for creators, founders, and agencies who need immediate results without the friction or the premium price tag. Starting with a generous free tier and affordable premium plans, you get autonomous AI pentesting, actionable insights instead of generic alerts, and human expert support when you need it.
Orb44's answer:
Orb44 is built for creators, indie developers, "vibe coders", business owners, and growing agencies. Our primary audience includes anyone who manages digital infrastructure but doesn't have the massive budget or specialized in-house expertise to use complex enterprise security tools. We cater to builders and entrepreneurs who need fast, affordable, and actionable security insights, backed by human expert support to actually fix the vulnerabilities.
Orb44's answer:
Our team's core background is originally in Artificial Intelligence development, not purely cybersecurity. The idea for Orb44 actually came by accident. We were pulled in to help resolve a complex security issue, and while applying our AI expertise to analyze the problem, we discovered a highly efficient, automated method for finding web vulnerabilities. The results were so fast and accurate that we had a "lightbulb" moment. We realized this solution was too valuable to keep as an internal tool and decided to package it into an accessible, standalone product to help other founders and developers secure their infrastructure. That's how Orb44 was born.
Share your experience with using OpenVAS and Orb44. 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 Orb44 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 Orb44 since Oct 2026.
When comparing OpenVAS and Orb44, you can also consider the following products.

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Audit your website security and web applications for SQL injection, Cross site scripting and other...
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Intruder is a security monitoring platform for internet-facing systems.
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Burp Suite is an integrated platform for performing security testing of web applications.
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See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
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Netsparker is a tool for scanning web sites for security vulnerabilities.
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