38 Best Penetration Test Startups to Watch in 2025

The Definitive Seedtable Ranking of Penetration Test Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 38 start-ups with an aggregate funding of $1.9b. The average funding per company in this subset is $49.4m.

Last update to the database: Feb 18, 2025. See changelog.

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Bugcrowd logo

Bugcrowd

Bugcrowd is an enterprise cloud computing and computer security crowdsourcing company that offers a platform for security testing, web, mobile, source code, and client-side applications.

8

Funding Rounds

$180.7m

Money raised

Veracode logo

Veracode

Veracode Dynamic Analysis provides context around how an application responded to an attack and how it was exploited.

5

Funding Rounds

$74.3m

Money raised

Rapid7 logo

Rapid7

Rapid7 is a Boston-based cybersecurity company providing security data and analytics solutions.

4

Funding Rounds

$60.2m

Money raised

HackerOne logo

HackerOne

A cybersecurity company offering an application security platform for enterprises.

5

Funding Rounds

$159.4m

Money raised

Security Scorecard logo

Security Scorecard

A cybersecurity company offering cybersecurity and security rating services.

4

Funding Rounds

$92.2m

Money raised

Zeguro logo

Zeguro

Zeguro is a cybersecurity company developing a platform for small businesses and its cyber risks.

1

Funding Rounds

$5.0m

Money raised

Pentera logo

Pentera

Pentera, formerly Pcysys, is a Petah Tikva-based cybersecurity company delivering an automated penetration testing platform.

4

Funding Rounds

$189.5m

Money raised

Synack logo

Synack

Synack is a Redwood City, California-based cybersecurity company developing a crowdsourced security platform.

5

Funding Rounds

$107.5m

Money raised

Core Security Technologies logo

Core Security Technologies

Core Security provides threat-aware identity, access, authentication and vulnerability management solutions.

1

Funding Rounds

$280.0k

Money raised

Cycognito logo

Cycognito

Cycognito is a company founded in 2017 by Rob Gurzeev.

4

Funding Rounds

$153.0m

Money raised

WhiteHat Security logo

WhiteHat Security

WhiteHat's products enable customers to "Hack Ytheself First" so that they gain a greater understanding of the actual risk to their business.

3

Funding Rounds

$41.5m

Money raised

SafeBreach logo

SafeBreach

SafeBreach's platform simulates hacker breach methods across the entire kill chain to identify breach scenarios in ythe environment before an attacker does.

4

Funding Rounds

$85.4m

Money raised

Claranet logo

Claranet

Claranet are experts in modernising and running critical applications and infrastructure through end-to-end professional services, managed services and training.

1

Funding Rounds

$103.1m

Money raised

Cymulate logo

Cymulate

Cymulate is a Rishon LeZion-based cybersecurity company offering a breach and attack simulation platform to test and verify organizations security systems.

6

Funding Rounds

$148.0m

Money raised

Kratikal logo

Kratikal

Kratikal is a Noida, India-based cybersecurity solutions provider, including security compliance and network security products.

1

Funding Rounds

$1.0m

Money raised

Praetorian logo

Praetorian

Praetorian services include security assessments, penetration testing, code reviews, regulatory compliance solutions, and incident response.

1

Funding Rounds

$10.0m

Money raised

Hack The Box logo

Hack The Box

Hack The Box is an online platform allowing you to test ythe penetration testing skills and exchange ideas and methodologies with thousands of people in the security field.

5

Funding Rounds

$78.2m

Money raised

Cobalt (company) logo

Cobalt (company)

Cobalt is a cyber security company offering a platform for on-demand penetration tests.

1

Funding Rounds

$1.5m

Money raised

XM Cyber logo

XM Cyber

XM Cyber is a Herzliya-based cybersecurity company offering cyber risk analytics and cloud security solutions.

2

Funding Rounds

$39.0m

Money raised

Holm Security logo

Holm Security

Holm Security are taking vulnerability assessment into the next generation as a cloud service.

2

Funding Rounds

$2.8m

Money raised

Refactr IT logo

Refactr IT

Refactr IT is a Seattle-based software startup focused on DevSecOps and cybersecurity automation.

1

Funding Rounds

Security Innovation logo

Security Innovation

Security Innovation is a Wilmington, Massachusetts-based company founded in 2002 by Ed Adams.

1

Funding Rounds

$7.1m

Money raised

Melius Cyber logo

Melius Cyber

Melius Cyber is a cyber risk detection platform for SMEs founded by Eldon Jobe .

2

Funding Rounds

$1.1m

Money raised

Randori logo

Randori

Randori is an attack platform that provides "red-teaming" as a service -- basically, staging simulated hack attacks to test for vulnerabilities and gaps in the security response.

1

Funding Rounds

$9.8m

Money raised

Abacode Cybersecurity logo

Abacode Cybersecurity

Abacode is a Managed Security Services Provider (MSSP). We help businesses consolidate all of their Regulatory Compliance & Cybersecurity needs, under one roof.

1

Funding Rounds

$4.9m

Money raised

NJVC logo

NJVC

NJVC delivers IT automation, optimization and security to empower mission-enabling IT for customers with secure requirements.

1

Funding Rounds

$430.0k

Money raised

Netspi logo

Netspi

NetSPI is an information security penetration testing and vulnerability assessment management advisory firm.

1

Funding Rounds

$90.0m

Money raised

SureCloud logo

SureCloud

SureCloud is a Governance, Risk and Compliance (GRC) and Cybersecurity Solutions provider.

1

Funding Rounds

Scythe logo

Scythe

SCYTHE is a software development company offering a cyber security platform.

2

Funding Rounds

$13.0m

Money raised

Cyber Defense Labs logo

Cyber Defense Labs

Cyber Defense Labs helps companies identify, mitigate and reduce risk as a trusted, reliable partner for cyber risk management.

3

Funding Rounds

$45.0m

Money raised

Foreseeti logo

Foreseeti

Foreseeti is Europe's leading provider of Automated Threat Modeling and Attack Simulation solutions.

1

Funding Rounds

$3.2m

Money raised

HyperQube Technologies logo

HyperQube Technologies

HyperQube is a "cyber range as a service" offering that enables enterprises to quickly and easily build an exact copy of any IT infrastructure.

1

Funding Rounds

$3.2m

Money raised

Opkey logo

Opkey

Opkey is an AI test automation platform to help organizations continuously test finance, HR, and enterprise resource planning software.

1

Funding Rounds

$47.0m

Money raised

CYE logo

CYE

Utilizing data, numbers, and facts, CYE helps security leaders know what business assets are at risk and execute cost-effective remediation projects for optimal risk prevention.

1

Funding Rounds

$100.0m

Money raised

Edgescan logo

Edgescan

edgescan is a cloud-based continuous vulnerability management and penetration testing solution.

1

Funding Rounds

$11.8m

Money raised

SpiderSilk logo

SpiderSilk

spiderSilk is a Dubai-based cybersecurity firm, specializing in simulating the most advanced cyber offenses on ythe technology so you can build ythe best security defenses.

1

Funding Rounds

$2.3m

Money raised

Ethiack logo

Ethiack

Autonomous and symbiotic ethical hacking SaaS platform provider to prevent cyberattacks.

1

Funding Rounds

$4.2m

Money raised

Cytix logo

Cytix

Cytix is a security testing orchestration platform founded in 2022 by Ben Armstrong, Matt Milan and Thomas Ballin.

1

Funding Rounds

$2.2m

Money raised