Download the report now!

close
By submitting this form you confirm your agreement to the Terms and Privacy Policy.

Top Penetration Testing Services in the Denver

Discover Denver's leading penetration testing services providers offering multi-scope security assessments across web, mobile, cloud, API, network, and infrastructure. Get CVSS v4.0-mapped findings, OWASP Top 10 coverage, compliance-ready reports, and CI/CD integrations that fit your workflow.

1000+
Trusts Astra
G2
Grid Leader
OSCP/OSWE
certified researchers

Best Denver penetration testing companies

Astra Security

[Get Started]
5 stars5 star border

Astra Security is a CREST-approved and PCI ASV-certified penetration testing company dedicated to securing websites and businesses online. Our comprehensive VAPT services cover a broad spectrum of digital assets, including websites, applications, cloud infrastructure, network devices, and emerging technologies like blockchain.

Schedule a demo
Pricing starts at:
$1,999/yr
Core Features
Vulnerability scanner
Pentest by security experts
Scan behind login
CI/CD integration
False positives (vetted)
Pentest Report

CP Cyber

5 stars5 star border

CP Cyber is an MSSP based out of Denver, delivering penetration testing, vulnerability assessment, and cyber risk services to businesses across Colorado and the US. They offer dedicated vCISO support and help organizations achieve compliance with SOC 2, HIPAA, PCI DSS, NIST, CMMC, and ISO 27001 through expert guidance, detailed risk reports, and effective remediation support.

Pricing starts at:
Contact for quote
Core Features
Vulnerability scanner
Pentest by security experts
Scan behind login
CI/CD integration
False positives (vetted)
Pentest Report

Redbot Security Denver

5 stars5 star border

Redbot Security is a Denver-based cybersecurity firm offering automated and manual penetration testing, red teaming, and security assessments across OT, web, mobile, API, and cloud environments, supported by Redbot Sentry for continuous monitoring and XKalibr for vulnerability validation. They help U.S. organizations meet PCI DSS, HIPAA, SOC 2, and other compliance requirements through rigorous testing and tailored remediation.

Pricing starts at:
$2500/ yr
Core Features
Vulnerability scanner
Pentest by security experts
Scan behind login
CI/CD integration
False positives (vetted)
Pentest Report

Artifice Security

5 stars5 star border

Artifice Security is a penetration testing company in Denver specializing in real-world offensive security for networks, web/mobile apps, cloud, IoT/ICS, wireless, and social engineering. They offer verified vulnerability scanning services that combine automated scans with expert manual review to provide actionable insights and compliance support for SOC 2, PCI DSS, HIPAA, NIST, and other US frameworks across tech, energy, finance, education, and government clients.

Pricing starts at:
Contact for quote
Core Features
Vulnerability scanner
Pentest by security experts
Scan behind login
CI/CD integration
False positives (vetted)
Pentest Report

Spydersec

5 stars5 star border

SpyderSec is a Denver-based penetration testing firm that started as a penetration testing company and now offers comprehensive offensive security across network, web app, mobile, API, cloud, IoT, etc., along with Red/Purple Teaming. With strong compliance support for SOC 2, PCI DSS, HIPAA, NIST, and GDPR, they help organizations reduce breach risk, pass audits, and build maturity across Colorado and the US.

Pricing starts at:
Contact for quote
Core Features
Vulnerability scanner
Pentest by security experts
Scan behind login
CI/CD integration
False positives (vetted)
Pentest Report

Stay ahead of attackers with expert-led pentesting services in Denver. Start accurate, continuous scanning today.

Get My Free Scan

Navigating the US’s complex compliance landscape? Secure your systems with Astra’s audit-ready penetration testing.

Speak to Sales

Best penetration testing service providers in Denver compared

The clear winner

Number of vulnerability scans
Pentesting by security experts
Scan behind login
CI/CD integrations
Zero false positives with vetted scans
Pentest reporting
Astra
CP Cyber
tick
tick
tick
tick
tick
tick
Redbot Security Denver
tick
tick
tick
tick
tick
tick
Artifice Security
tick
tick
tick
tick
tick
tick
Spydersec
tick
tick
tick
tick
tick
tick
Try Astra Pentest

Astra's 7-Step Pentest Process

Comprehensive security assessment
from start to finish

Astra's hacker-style pentest process combines years of pentester experience, cutting-edge AI, and deep knowledge of industry standards. Our battle-tested approach ensures comprehensive coverage, uncovering vulnerabilities that others miss.

On-boarding

  • Share your scope through our intuitive platform
  • Connect with your dedicated Customer Success Manager
  • Join our shared Slack channel for seamless communication
Setting up target for scan
Starting a Full Automated App Scan

Automated DAST Scan

  • Our proprietary scanner tests for 10,000+ vulnerabilities
  • Authenticated scans catch OWASP Top 10, CVEs, and more
  • Schedule scans from the platform or integrate the scanner in your CI/CD

Manual Pentest by Security Experts

  • Hacker-style penetration testing by certified experts
  • AI-assisted threat modeling for application specific test cases
  • Deep dive into business logic, privilege escalation, and authorization attacks
Checking reported Vulnerabilities
Getting full vulnerability report on your slack or creating ticket on JIRA

Reporting & AI-Powered Remediation

  • Detailed vulnerability reports with clear reproduction steps
  • Screenshots and video PoCs
  • AI-generated, developer-friendly fix recommendations
  • Direct access to our security experts for queries

Rescanning

  • Thorough verification of your vulnerability fixes
  • Ensuring your patches are truly secure
% of Vulnerabilities resolved and available Re-scans
Astra's Pentest Certificate

Pentest Certificate

  • Receive our coveted, publicly verifiable Pentest Certificate
  • Showcase your proactive security stance to the world

Continuous Security

  • Schedule automated DAST scans for new features
  • Integrate with your CI/CD pipeline (GitHub, GitLab, Circle CI, Azure CI)
  • Shift from DevOps to DevSecOps
Scheduling continuous scan for security
Astra's Pentest Certificate

Live Trust Center

  • Share pentest certificates and security practices as living proof.
  • Reduce back-and-forth with prospects and speed up sales cycles.
  • Embed the Trust Seal in presentations, proposals, and other assets to demonstrate security upfront.
Pentest

Why Denver-based companies choose Astra for pentest services

Astra puts your ahead by finding and fixing every single security loopholde
with our hacker-style pentest.

AI-Powered Intelligence

  • Run 15,000+ tailored AI test scenarios to your unique app
  • Contextual remediation advice at your fingertips
  • Continuously improves detection accuracy through context-aware analysis and evolving ML models trained on real-world vulnerability patterns.

Compliance-First Approach

  • Audit-ready reports aligned with ISO, PCI, SOC 2, HIPAA, GDPR, OWASP, NIST, and more.
  • Expert support to simplify assessments and pass audits faster.
Astra's Pentest for SaaS - Continuous API security platform

DevOps Integration

  • Integrate into CI/CD with GitHub Actions, GitLab CI, Jenkins, Bitbucket, and more.
  • Automate scans, send vulnerability alerts via Slack
  • Create JIRA tickets, all without leaving your pipeline.
 Astra's Pentest for SaaS - Compliance View

End-to-End, Fully Managed Platform

  • Continuous, scheduled scans and pentests for web apps, API, and cloud without manual setup or tuning.
  • Expert-tuned accuracy with optimized scanners to reduce false positives.
  • Vulnerabilities triaged and mapped to real business impact.
  • Auto-generated compliance-grade summaries with remediation guidance and automated rescans for verification.

Pentest Certificate & AI-built Trust Center


  • Publicly verifiable certifications with shareable links.
  • Demonstrate your security commitment.
  • Build client and partner trust.
  • Summarize your security posture for easy sharing with customers and auditors
Win customer’s trust with a unique, publicly verifiable pentest certificate

Unsure which penetration testing service suits your Denver-based business? Get expert guidance now.

Get Started
Award
Award
Award
Award
Award
Award
Award

Loved by 1000+ CTOs & CISOs worldwide

We are impressed by Astra's commitment to continuous rather than sporadic testing.

Wayne
Wayne Garb
CEO, OOONA

Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps

Vinish Vijayan
IT Manager, Muthooth Finance

Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.

Larry Crawley
CTO, Strategic Audit Solutions, Inc.

The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.

Jack Collins
Head of Product Engineering, Naro

I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.

Arthur De Moulins
Web Architect, Vkard

We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.

Ankur Rawal
CTO, Zenduty

We are impressed by Astra's commitment to continuous rather than sporadic testing.

Wayne
Wayne Garb
CEO, OOONA

Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps

Vinish Vijayan
IT Manager, Muthooth Finance

Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.

Larry Crawley
CTO, Strategic Audit Solutions, Inc.

The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.

Jack Collins
Head of Product Engineering, Naro

I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.

Arthur De Moulins
Web Architect, Vkard

We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.

Ankur Rawal
CTO, Zenduty
FAQs

Frequently asked questions

How much does penetration testing cost in Denver?

Penetration testing costs typically range from $4,000 to over $100,000, with the majority of businesses falling between $10,000 and $30,000. Pricing primarily depends on the business size, IT infrastructure complexity, and compliance requirements. Owing to Denver's competitive market and the saturation of highly regulated financial and legal firms, enterprise engagements are often on the higher end of national pricing.

How do I choose the best penetration testing companies in Denver?

Look out for vendors with CREST or OSCP certifications, and, if you require PCI-DSS compliance, for those that are PCI ASVs (Approved Scanning Vendors). Additionally, opt for vendors that have experience with New Denver-specific regulations. Compare the engagement model (manual, automated, or hybrid), reporting quality, compliance alignment, and cost.

Why is penetration testing important for businesses in Denver?

A single data breach averages $10.22 million in the U.S. On the other hand, penetration testing, as a preventive measure, costs a fraction of that and makes it a high-ROI investment. Denver has a multitude of finance, insurance, and healthcare organizations, making it a dense regulatory environment. Hence, proactive penetration testing is essential to avoid fines and reputational damage.

How often should companies in Colorado and the US perform penetration tests?

Most compliance frameworks in the US, including SOC 2, HIPAA, PCI-DSS, NIST, and CMMC, mandate penetration testing in some form. 

However, many compliance standards (SOC 2, PCI-DSS, HIPAA, CMMC) recommend or require testing every 6 months, or after significant changes such as new applications, infrastructure upgrades, or major system updates.

Is penetration testing required under Denver's data protection or cybersecurity laws?

While not always explicitly required, penetratiYes, for most businesses. Annual penetration testing is required under NYDFS 23 NYCRR Part 500, with additional automated vulnerability scanning requirements that took effect in May 2025. The SHIELD Act also requires ongoing penetration testing for any entity handling private data of Denver residents as part of its "reasonable security safeguards".on testing is recommended under frameworks like PCI DSS, HIPAA, and the NIST CSF. It helps demonstrate due diligence for compliance with both federal and local cybersecurity expectations.

How does penetration testing support compliance with US and Colorado regulations?

Penetration testing provides the concrete evidence of security controls that auditors require for SOC 2, HIPAA, PCI-DSS, NIST, and CMMC. It goes beyond automated scans by identifying real exploitable risks and delivering clear, audit-ready reports that directly satisfy regulatory expectations.

Is remote penetration testing acceptable in the U.S and Denver?

Yes. Remote penetration testing is widely accepted and commonly used across the United States, including Denver and Colorado. 

Most organizations and regulators fully accept remote testing as long as it is performed by a trusted provider under a clear agreement with proper authorization and confidentiality controls.

Ready to shift left and ship right?

Let's chat about making your releases faster and more secure
Click here to update your cookies settings