Products

Signal Tracker Data Platform Data Enrichment API Intelligence desk

Solutions

Inward Investment & Aftercare Deal Origination Executive Search Corporate Development Signal-Based Outbound Competitive Intelligence Funding Signals Competitor Monitoring For Sales Teams For Founders For Agencies For Investors

Explore

Companies Live Signals Markets Trends

Resources

Signal Checker Blog Integrations FAQ Contact Pricing
Login Book a demo
Intruder logo — A single platform for AI pentesting, attack surface monitori...

Intruder

A single platform for AI pentesting, attack surface monitoring, cloud security, and vulnerability management.

Founded 2015 United Kingdom London, United Kingdom 81 employees Seed Total: $920.00K Cyber Security

General Information

Company Name Intruder
Founded Year 2015
Location United Kingdom London, United Kingdom
Employees 81
Industries Cyber Security
Funding Stage Seed
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Usage Based, Tiered Pricing
Social

BounceWatch is an independent company data service, not affiliated with Intruder. To contact Intruder, visit intruder.io.

Is this your company?

Confirm with your work e-mail, get the Verified badge and keep this profile correct yourself. Search engines and AI assistants read it every day.

Get Verified

How does Intruder compare?

A PDF of Intruder and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.

See a sample report

This takes a few seconds: we look beyond our own index too.

Meeting Intruder soon?

A one-page PDF brief: what it does, key facts, the last 90 days of dated moves and questions worth asking. Re-checked on the day you order. See a sample

Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Event Participation Sep 24, 2026

Intruder is hosting an event on 2026-10-22 at Amazing Grace London Bridge, where security and engineering teams will discuss continuous security and AI pentesting.

Feature Release Sep 22, 2026

Intruder has launched several new features, including Cross-domain scanning, pentesting updates, auto AI SQL injection validation, and configurable cyber hygiene score trending.

Get alerts when Intruder shows new signals

About Intruder

Intruder, founded in 2015, is a pioneering force in the Cyber Security industry, headquartered in the United Kingdom. The platform is designed for AI pentesting, attack surface monitoring, cloud security, and vulnerability management. Intruder uniquely addresses the challenge of information overload in vulnerability management by prioritizing crucial issues and improving tracking and timely alerts.

Since its inception, the company has achieved significant accolades, including selection for GCHQ's Cyber Accelerator and recognition in Deloitte's Tech Fast 50 2023 as the fastest-growing cybersecurity company in the UK. Currently, Intruder serves over 3,000 global customers, demonstrating robust growth and industry impact.

The last investment round was a £600.00K seed investment on 01 October 2020. With its strong market position and acclaimed trajectory, Intruder presents a compelling opportunity for further investment in cybersecurity innovation.

Business keywords: AI Pentesting, Attack Surface Monitoring, Cloud Security, Vulnerability Management, Information Security, Vulnerability Scanning, Exposure Management, Cloud Integration, Security Alerting, Issue Prioritization, Ethical Hacking, Digital Infrastructure Security, GCHQ Cyber Accelerator, Security Automation

Services & Products

Real-time attack surface discovery
Vulnerability scanning and prioritization
Automated security analysis with GregAI
Cloud security posture management
Web app and API vulnerability scanning

Target Customers

IT and security teams Small and mid-sized businesses HealthTech companies Higher education institutions Insurance companies Construction industry

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Seed £600.00K -
01 Oct 2020
Seed £300.00K -
01 Dec 2018
Grant Undisclosed 1
Pitch@Palace
Pitch@Palace
01 Apr 2018
Seed Undisclosed 2
NCSC For Startups, National Cyber Security Centre
01 Dec 2017
Seed £20.00K 1
CyLon
CyLon
01 Apr 2015

Latest News

View All
A manual pentest costs 50,000 dollars. Intruder built an AI that does it in minutes. — Thenextweb
A manual pentest costs 50,000 dollars. Intruder built an AI that does it in minutes.
Thenextweb May 09, 2026

Intruder Alternatives & Competitors

View All Alternatives
Intruder vs
Probely (a Snyk Business)
Probely (a Snyk Business) Portugal

Web Vulnerability Scanner designed to empower Security and DevOps teams working together to reduce t...

Series A
4 employees
Applications, Cyber Security
Compare Intruder vs Probely (a Snyk Business)
Intruder vs
Capture The Bug
Capture The Bug New Zealand

We help fast-growing teams find and fix security gaps before attackers do.

13 employees
Cyber Security
Compare Intruder vs Capture The Bug
Intruder vs
Praetorian
Praetorian United States

Find the breach point before the compromise finds you

Series A
140 employees
Cloud Infrastructure, Cyber Security
View all alternatives

FAQ About Intruder

A single platform for AI pentesting, attack surface monitoring, cloud security, and vulnerability management.
Intruder was founded in 2015.
Intruder is headquartered in London, United Kingdom.
Intruder operates in Cyber Security. Its work centres on AI Pentesting, Attack Surface Monitoring, Cloud Security and Vulnerability Management. Its customers include IT and security teams, Small and mid-sized businesses and HealthTech companies.
Intruder has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Usage Based and Tiered Pricing.
Intruder has approximately 81 employees.
Intruder has completed 5 funding rounds, raising a total of $920.00K. The latest funding stage is Seed.
Intruder offers: Real-time attack surface discovery, Vulnerability scanning and prioritization, Automated security analysis with GregAI, Cloud security posture management, Web app and API vulnerability scanning.
Top alternatives and competitors to Intruder include Probely (a Snyk Business), Capture The Bug, Praetorian, Pentera, Pentest-Tools.com. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Intruder and Probely (a Snyk Business) are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Intruder, https://bouncewatch.com/company/intruder, updated 25 September 2026. When citing, please name BounceWatch and link this page.

Analytics cookies (ours + Google). Cookie Policy

Book a demo 30 minutes