Offering 25+ open-source scanning tools for reconnaissance, vulnerability discovery and offensive security activities, is popular with highly technical system administrators. While some users value the larger datasets this tool generates, the higher output can be too noisy for less-technical users and time-pressed security teams.

Intruder is the highest quality alternative that’s easy to use for every organization, from highly skilled developers to IT managers and security teams that don’t have the time, manpower or skillset to analyze the reports generated by Here’s why our customers choose Intruder as their vulnerability scanner:

Here’s what G2’s verified reviewers think

Intruder is considered one of the best competitors. According to verified user reviews on G2...

Intruder meets the needs of their business better than
When comparing quality of ongoing product support, reviewers felt that Intruder is the preferred option.
For feature updates and roadmaps, reviewers preferred the direction of Intruder over
Intruder is easier to use and do business with overall. Read more on G2.

Save time, without sacrificing quality

While only uses open-source tooling, Intruder has the option to use commercially supported scanning engines on our Pro plan - meaning you can get the most rapidly updated security checks combined with the simplest interface on the market.

Intruder’s focus is always on saving you time and effort, that’s why we run proactive scans for the latest emerging and newly-discovered threats, and interpret the results from commercial scanning engines to give you a prioritized list of actionable issues.

Intuitive interface

Intruder's clear and intuitive interface removes common problems that often arise when businesses start using vulnerability-management software. Launching your first scan is easy and there is no steep learning curve when you start using Intruder.

The monthly scheduled scans and reports highlight any vulnerabilities consistently, and clearly indicate if any are critical or high - with clear advice on how to remediate them. The portal is easy to use and the UI makes it easy to navigate.

Get intelligent, prioritized results

Intruder interprets the results it gets back from the scanning engine based on context. This helps you prioritize the actionable security issues which will have a real impact.

This means that you will not be missing important issues buried in the noise of scanner results.

Make vulnerability management a breeze

As a SaaS product, Intruder’s external vulnerability scanner works seamlessly with your technical environment. There’s no need for lengthy installations or complex configuration, and comes with a range of integrations to make vulnerability management a breeze:

• Cloud integrations:
Automatically manage your AWS, Azure and Google Cloud targets with ease, from within the Intruder platform.
• Slack: Keep an eye on your security exposure in real-time with Intruder’s Slack integration.
• Jira: Send security issues to Jira, for easy tracking of your security issues.
• Microsoft Teams: Get notified about important events in the Intruder platform, such as when a scan completes or when we check you for the latest emerging threats.
• Zapier: Extend Intruder to 2,000+ other apps and move your info between web services automatically.
• REST API: Full automation of your vulnerability management process is possible with Intruder’s REST API, so you can integrate Intruder with your development and deployment cycles seamlessly.

What our customers say

I have used multiple vulnerability scanning tools, most of which were single-purpose and took a long time to configure. With Intruder, I got relevant, actionable results the first time I scanned and I don't have to set up a patchwork of different tools to get good coverage.

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