
Acunetix
Nessus
Netsparker
HackerOne
Acunetix Vulnerability Scanner
Burp Suite
Detectify
Intruder is a security monitoring platform for internet-facing systems.

Managed Hosting for developers, entrepreneurs, and businesses like yours

Which is more popular?
Based on our record, Intruder seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | intruder.io | opalstack.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Intruder is recommended for businesses and organizations seeking an automated, efficient vulnerability scanning solution. It is particularly beneficial for those with limited internal cybersecurity resources or companies managing a variety of digital assets across multiple platforms, including on-premises and cloud environments.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Intruder and Opalstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Intruder is an online web application scanner that scans your private and publicly accessible servers, endpoints, cloud servers, and websites to ferret out vulnerabilities. It can easily find weaknesses like...
Offering industry-leading security checks, continuous monitoring and an easy-to-use platform, this tool keeps businesses of all sizes safe from malware and hackers. By integrating Intruder with your cloud platforms,...
Verdict: Intruder allows you to continuously monitor your entire IT network infrastructure in a bid to reduce your attack surface. It generates comprehensive technical reports and analysis with the help of a reliable...
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Recommendations tracked on public social media and blogs since March 2021.


We utilize a tool called intruder.io. This is an automated pentest tool. This tool automatically integrates with your cloud environment and allows you to specify targets to check. You can set up checks to be weekly, monthly, or... - Source: dev.to / about 2 years ago
Intruder (https://intruder.io) | Various Engineering roles | Full-Time | London | REMOTE optional (UK or nearby timezone required) Intruder is a SaaS platform that helps companies easily identify their cyber security weaknesses, and fix... - Source: Hacker News / almost 4 years ago
Use something like intruder.io to scan your external IP address and see if its available from the outside, and take action as necessary. Source: over 4 years ago
Tracking Opalstack since Sep 2023.
When comparing Intruder and Opalstack, you can also consider the following products.

Audit your website security and web applications for SQL injection, Cross site scripting and other...
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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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Netsparker is a tool for scanning web sites for security vulnerabilities.
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HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
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Acunetix Vulnerability Scanner is a platform that offers a web vulnerability scanner and provides security testing to users for their web applications.
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Burp Suite is an integrated platform for performing security testing of web applications.
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