Insights

Growth momentum Intruder has rapid expansion activity including AI Pentesting for web apps, container image scanning, and cloud registry integrations, signaling ongoing opportunities to upsell advanced security testing and container security across growing customer environments.

SMB to midsize focus Recognition in small business category for teams under 50 endpoints suggests a market segment ripe for affordable, scalable vulnerability management solutions and quick ROI for smaller security teams seeking coverage similar to larger enterprises.

Free plan leverage Permanent free plan availability creates a low-risk entry point to attract prospects, enabling a funnel where organizations can experience exposure management capabilities before committing to paid tiers.

Open source signal Launch of gitreaper, an open-source scanning tool, can be used to engage technical buyers, showcase transparency, and create potential collaboration opportunities with developers to drive adoption and referrals.

Cloud and container emphasis Recent integrations with major cloud registries and container image scanning indicate a strong alignment with organizations modernizing workloads in cloud-native environments, presenting cross-sell opportunities for cloud security posture and container hardening.

Similar companies to Intruder

Intruder Tech Stack

Intruder uses 8 technology products and services including Microsoft Advertising, Reddit Ads, Linkedin Insight Tag, and more. Explore Intruder's tech stack below.

Media & News

Intruder's Email Address Formats

Intruder uses at least 3 email formats:
Intruder Email FormatsExamplePercentage
First.Last@intruder.ioJohn.Doe@intruder.io
90%
First@intruder.ioJohn@intruder.io
9%
FirstLast@intruder.ioJohnDoe@intruder.io
1%

Frequently Asked Questions

What is Intruder's official website and social media links?

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Intruder's official website is intruder.io and has social profiles on LinkedIn and Crunchbase.

How much revenue does Intruder generate?

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As of August 2026, Intruder's annual revenue is estimated to be $1M - $10M.

What is Intruder's NAICS code?

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Intruder's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Intruder have currently?

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As of August 2026, Intruder has approximately 84 employees across 5 continents, including Europe, Africa and North America. Key team members include Ceo: L. M., Cto: P. C. and Chief Financial Officer: A. L. Explore Intruder's employee directory with LeadIQ.

What industry does Intruder belong to?

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Intruder operates in the Computer and Network Security industry.

What technology does Intruder use?

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Intruder's tech stack includes Microsoft Advertising, Reddit Ads, Linkedin Insight Tag, Osano, Google Workspace, Microsoft 365, Microsoft Azure and Slack.

What is Intruder's email format?

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Intruder's email format typically follows the pattern of First.Last@intruder.io. Find more Intruder email formats with LeadIQ.

How much funding has Intruder raised to date?

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As of August 2026, Intruder has raised $1.2M in funding. The last funding round occurred on Oct 01, 2020 for $773K.

When was Intruder founded?

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Intruder was founded in 2015.
Intruder logo

Intruder

Computer and Network SecurityEngland, United Kingdom51-200 Employees

Intruder, based in London, United Kingdom, is a cybersecurity company founded in 2015 to address the information overload that accompanies vulnerability management. It emphasizes prioritizing issues, tracking remediation progress, and delivering timely alerts to ensure the most critical vulnerabilities are not overlooked. The firm positions its offerings in the computer and network security space as a practical way to manage exposure and vulnerability risk by focusing on essential threats and reducing noise for security teams.

The company serves a global customer base of more than 3,000 organizations, including enterprise customers, and has been recognized with industry accolades such as selection for GCHQ's Cyber Accelerator and a place on Deloitte's Tech Fast 50 2023 list for fastest-growing UK cybersecurity firms. In 2026, Intruder expanded its capabilities with AI-powered pentesting, marking a notable recent development in its product roadmap.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • $1.2M

    Intruder has raised a total of $1.2M of funding over 5 rounds. Their latest funding round was raised on Oct 01, 2020 in the amount of $773K as a Seed.

  • $1M - $10M

    Intruder's revenue is estimated to be in the range of $1M - $10M

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