Proactive pentesting is the best defense. Let's secure your systems
Think your business is bulletproof against hackers? Think again. Cybercrime raked in a jaw-dropping US$9.5 trillion in 2024 alone. And penetration testing companies? They’re the unsung heroes standing between you and becoming the next cautionary headline. These include application security testing companies, cyber security testing companies, and companies that do penetration testing to proactively find vulnerabilities before attackers do.
Here’s the cold, hard truth. Data breaches now cost an average of $4.88 million per incident. Most businesses are sitting ducks—204 days on average before they even realize they’ve been compromised, then scrambling for another 73 days to stop the damage. Even worse? 92% of these breaches come from flaws in companies’ own applications, not some exotic zero-day exploit.
No wonder penetration testing is booming. Demand for best penetration testing services and best penetration testing service providers is growing rapidly. The market is projected to jump from $5.3 billion in 2025 to $15.9 billion by 2030. These services hunt down vulnerabilities before the bad guys do, starting at around $3,000—practically the cheapest insurance your company can buy.
We’ve vetted dozens of application security testing vendors. Picking the right partner isn’t easy—it’s like searching for a needle in a haystack. So we did the work for you. Here are the 11 best pen testing companies for 2025—their services, pricing, and what makes each tick.
The 11 Best Penetration Testing Companies in 2025
With hundreds of vendors claiming “next-gen” capabilities, only a handful deliver real results. These 11 penetration testing companies stand out for their depth, automation, and accuracy — trusted by modern security teams that want outcomes, not noise.
These are the 11 best penetration testing firms in 2025:
Uproot Security
CrowdStrike
Cobalt.io
BreachLock
HackerOne
NetSPI
Synack
Astra Pentest
Indusface WAS
Secureworks
Rapid7
Best Penetration Testing Companies
Let’s dive into each of these companies to see what makes them stand out, their services, pricing, compliance, and ideal use cases.
1. Uproot Security – Built for Modern Security Teams
Uproot Security
Most security vendors chase checkboxes. Uproot Security chases clarity. Built for modern teams, it delivers real protection, not compliance theater, through a modular, always-on security platform.
3. Cobalt – Leading Pen Test Partner for Agile Teams
Cobalt
Cobalt.io brings penetration testing into the agile era. With its Pentest as a Service (PtaaS) model, it helps DevOps and security teams collaborate seamlessly, enabling faster remediation and continuous testing at scale.
Cobalt Key Services
Pentest as a Service (PtaaS)
Application and Network Pentesting
API and Cloud Security Testing
Continuous Pentest Programs
Vulnerability Management Dashboard
Cobalt Pricing
Starter Plan: From $4,000 per pentest
Business Plan: Custom pricing for multiple assets
Enterprise Plan: Tailored pricing with dedicated support
Add-ons: Re-testing and vulnerability validation available
Cobalt Certifications & Compliance
SOC 2 Type II
ISO 27001:2022
GDPR and HIPAA compliant processes
Cobalt Best Use Case
Agile and DevOps-driven organizations
SaaS startups and mid-size enterprises
Teams needing scalable, repeatable pentests
4. BreachLock – Scalable Penetration Testing as a Service (PTaaS)
BreachLock
BreachLock blends human expertise with automation to deliver on-demand penetration testing at scale. Its PTaaS platform allows organizations to launch tests, view results, and request re-tests directly through a secure dashboard.
BreachLock Key Services
Penetration Testing as a Service (PTaaS)
Web, Mobile, and Cloud Pentesting
External and Internal Network Testing
API and Infrastructure Security Testing
Automated Vulnerability Scanning
BreachLock Pricing
Standard: Starts at $3,000 per pentest
Advanced: Custom pricing for multi-asset testing
Enterprise: Annual subscription for continuous PTaaS
Re-testing: Included in most plans
BreachLock Certifications & Compliance
ISO 27001 Certified
SOC 2 Type II
GDPR and HIPAA compliant
BreachLock Best Use Case
Mid-to-large enterprises with complex infrastructures
Teams needing fast, scalable pentesting
Continuous compliance-driven testing programs
5. HackerOne – Best for Crowdsourced Offensive Security
HackerOne
HackerOne redefines penetration testing with the power of the crowd. By connecting businesses with thousands of vetted ethical hackers, it delivers real-world exploit insights that automated scanners miss, offering true offensive security penetration testing.
HackerOne Key Services
Crowdsourced Penetration Testing
Bug Bounty Management
Vulnerability Disclosure Programs (VDP)
Attack Resistance Management
API and Cloud Security Testing
HackerOne Pricing
Starter: From $2,000 per engagement
Professional: Custom pricing for multi-asset coverage
Enterprise: Subscription-based, with managed triage support
Real-world validation beyond traditional pentesting
6. NetSPI – Enterprise-Grade Cyber Security Testing Company
NetSPI
NetSPI specializes in deep-dive, enterprise-scale penetration testing for organizations managing complex infrastructures. Its mix of human expertise, automation, and continuous testing makes it a trusted partner for Fortune 500 companies.
NetSPI Key Services
External and Internal Network Pentesting
Application and API Security Testing
Cloud and Container Security
Red Team and Purple Team Operations
Continuous Attack Surface Management
NetSPI Pricing
Single Assessment: Starting around $5,000
Continuous Testing Subscription: Custom pricing
Enterprise Engagements: Tiered pricing by asset volume
Custom Retesting: Included for high-risk findings
NetSPI Certifications & Compliance
ISO 27001 Certified
SOC 2 Type II
PCI DSS and HIPAA compliant
NetSPI Best Use Case
Large enterprises and regulated industries
Continuous pentesting and remediation cycles
Cloud, container, and hybrid infrastructure security
7. Synack – Continuous Penetration Testing with AI and Human Experts
Synack
Synack combines artificial intelligence with a vetted global community of ethical hackers to deliver continuous, intelligence-driven penetration testing. Its hybrid model helps enterprises detect, validate, and fix vulnerabilities faster.
8. Astra Pentest – All-in-One Pentesting Platform for SMBs
Astra Pentest
Astra Pentest simplifies security testing for growing businesses with an intuitive dashboard, automated vulnerability detection, and expert-led remediation guidance. It’s built to make pentesting continuous, not chaotic.
Astra Pentest Key Services
Web and Mobile Application Pentesting
Cloud Infrastructure Testing
Network Security Assessment
API and Blockchain Testing
Continuous Vulnerability Scanning
Astra Pentest Pricing
Essential: Starts at $1,999 per test
Business: $4,999 per test with managed support
Enterprise: Custom pricing for complex environments
Re-testing: Free within 30 days of fix
Astra Pentest Certifications & Compliance
ISO 27001 Certified
GDPR and SOC 2 aligned
Supports PCI DSS and HIPAA testing requirements
Astra Pentest Best Use Case
Startups and SMBs seeking affordable, expert pentests
Web and mobile app security testing
Teams needing ongoing vulnerability visibility
9. Indusface WAS – Application Security Testing Vendor for Compliance
Indusface
Indusface WAS blends automation with human validation to help businesses stay compliant while defending against web threats. Its always-on application scanning platform ensures continuous protection and zero false positives.
Indusface WAS Key Services
Web Application Scanning (WAS)
Penetration Testing and Validation
API Security Assessment
Malware and Defacement Monitoring
DDoS Protection
Indusface WAS Pricing
Free Tier: Limited scanning for small apps
Premium: Starts at $2,000 per year per domain
Enterprise: Custom pricing for multi-site coverage
Managed Pentesting: Add-on option for deeper audits
Indusface WAS Certifications & Compliance
ISO 27001 Certified
PCI DSS and GDPR support
SOC 2 readiness and vulnerability validation
Indusface WAS Best Use Case
Compliance-focused organizations
Web application security monitoring
Continuous scanning and hybrid testing environments
10. Secureworks – Threat-Driven Penetration Testing for Enterprises
Secureworks
Secureworks brings decades of threat intelligence into every pentest. Backed by its Counter Threat Unit (CTU), it delivers risk-based testing that mirrors real-world adversaries instead of checklist compliance.
Secureworks Key Services
Network and Application Penetration Testing
Cloud Security and Configuration Audits
Red Teaming and Threat Simulation
Social Engineering Assessments
Vulnerability Prioritization and Risk Scoring
Secureworks Pricing
Standard Tests: Starting around $5,000
Managed Testing Programs: Subscription-based
Custom Engagements: Based on scope and environment
Retesting: Available as an add-on service
Secureworks Certifications & Compliance
ISO 27001
SOC 2 Type II
GDPR, HIPAA, and PCI DSS support
Secureworks Best Use Case
Large enterprises and regulated sectors
Threat-driven, intelligence-based pentesting
Cloud and hybrid environment assessments
11. Rapid7 – Data-Driven Penetration Testing and Risk Visibility
Rapid7
Rapid7 turns pentesting into actionable intelligence. With its Insight platform, teams gain end-to-end visibility—from vulnerabilities to validated exploit paths—helping them prioritize what truly matters.
Managed Services: Custom pricing via Insight platform
Enterprise Plans: Tiered by asset count and scope
Add-ons: Continuous monitoring and validation options
Rapid7 Certifications & Compliance
ISO 27001 Certified
SOC 2 Type II
FedRAMP and GDPR compliant
Rapid7 Best Use Case
Enterprises needing integrated risk visibility
Teams using the Insight platform
Continuous vulnerability management with pentest validation
Before choosing a partner, here’s a quick comparison of the top penetration testing companies in 2025 — their focus areas, certifications, and what makes each stand out.
Company
Best For / Specialization
Unique Selling Point
Uproot Security
Modern security teams seeking substance over certifications
Pay-Per-Vulnerability model
CrowdStrike
SaaS security and lateral movement assessments
50% YoY increase in access broker detection
Cobalt
Agile teams embracing DevSecOps
66% reduction in vulnerability exposure time
BreachLock
Scalable enterprise testing
AI-powered approach with human expertise
HackerOne
Real-world attack simulations
Access to 2M+ ethical hackers
Choosing the right partner matters. These are top cyber security penetration testing companies trusted by leading organizations to secure critical assets and applications, helping you stay ahead of threats and reduce real-world risk.
Finding Your Perfect Penetration Testing Partner
Cyber threats aren’t slowing down—and neither should your defenses. Not all penetration testing companies or pen test providers are created equal. Some chase checkboxes and compliance reports; others hunt down vulnerabilities that could actually sink your business. The stakes are high. Modern businesses run on SaaS, APIs, and cloud environments, expanding attack surfaces with every new app or service. One weak link, and hackers can move laterally, steal sensitive data, or lock you out completely.
Here’s the deal: each of the 11 companies we covered brings something unique. UprootSecurity’s pay-per-vulnerability model? Real innovation. CrowdStrike dominating SaaS security? Earned. HackerOne’s army of 2+ million researchers? Impressive and effective. Need AI-powered scaling? BreachLock has you covered. Drowning in compliance paperwork? Astra Pentest or Indusface WAS will clean it up. Running a massive enterprise? NetSPI or Secureworks handle the big leagues.
Penetration testing isn’t just smart security—it’s the cheapest insurance you’ll ever buy. Know what you need to protect, understand your compliance requirements, and gauge your security maturity. Answer honestly, and you’ll find the partner who keeps your organization secure, compliant, and ahead of the hackers.