8 BEST Penetration Testing Companies (2022)

A penetration test helps you find critical security vulnerabilities that hackers could use to hack, steal data, or inject malicious code into your systems. Itโ€™s essential to perform a proper pen test on your applications on all levels to mitigate any vulnerabilities in your system.

It also helps you to perform vulnerability tests on software, servers, networks, and machines. These pen tests uncover critical vulnerabilities and security issues. They help fix all these vulnerabilities and ensure your apps and services’ proper safety and security.

We have a list of top penetration testing companies to choose from. They will help you find and fix software and networking security vulnerabilities.

Best Pen Test Service Providers

Name Year Found Headquarters Free Trial Links
Pentera 2015 Petah Tikva, Israel Free Demo Learn More
Acunetix 2004 London, England Free Demo Learn More
Invicti 2018 Austin, Texas, USA Free Demo Learn More
Nessus 2002 Columbia, Maryland, USA Yes โ€“ 30 Days Learn More
Defendify 2017 Portland, Maine, USA Basic Free Trial Plan Learn More

1) Pentera – Best for Safely testing all cybersecurity layers.

Pentera helps businesses perform security testing using vulnerability scanners to check security issues. Its independent validation lets you check your security readiness at any given instant. You may maintain maximum resilience and reduce your cyber exposure by doing daily, weekly, and monthly security checks on various parts of your apps and services. They help mitigate all risks by creating a risk-based remediation roadmap.

You can gather information about the latest tactics and methodologies used by hackers, which can be used to test your systems and mitigate security concerns from your apps and services. They provide security validations and hardening for your company’s in-office and remote employees.



  • Test for diverse real-world malware and ransomware exploits from MITRE ATT&CK methods
  • Allows emulating real-world offensive attacks with safe exploits
  • Integrations: ServiceNow, Vectra Cognito, Palo Alto Networks AutoFocus, Emerge Cyber Security, CyberArk Conjur
  • Services: Pentesting, Compliance, cybersecurity, Pen testing, Securing Networks, Vulnerability Assessment, Ethical Hacking, etc.
  • Clients: Deloitte, Exabeam, IDB Bank, Leica, Mini-Circuits, etc.
  • Network Security: Yes

Why is it best to safely test all cybersecurity layers?

Pentera helps augment real-world attacks and tests all security layers for you. They use automated security validation to make a repair roadmap for fixing vulnerabilities. It tests all layers of cybersecurity safely and accurately.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Helps focus on vulnerabilities based on actual risk and their potential impact No API key is available
Straightforward and fast tools that allow efficient testing, analyzing findings, and fixing threats.
Shows visual analysis of all โ€œkill chainsโ€ originating from discovered vulnerabilities

Key Specs:

Free Trial: Free Demo
Headquarters: Petah Tikva, Israel
Year Found: 2015
Vulnerability Scanners: Yes

Link: https://www.pentera.io/

2) Acunetix – Best for Scanning for all vulnerabilities of your application quickly

Acunetix provides fast and accurate security services that scan and uncover vulnerabilities. They help rectify misconfigurations and put in place improvements in various areas. You can also test Single Page Applications, HTML and JS websites, complex URLs, multi-level forms, and more. Acunetix also checks SQL injections, database exposures, XSS, server misconfigurations, etc.

Acunetix takes advantage of many use cases, advanced scans, and security features for complete safety, making it the best penetration testing company. Its automatic security features check, protect and fortify over 2300 companies across the globe.

Their penetration tests, vulnerability scans, and security assessments give extensive insights to developers. These insights help developers swiftly resolve security issues. It integrates well with Issue Trackers and WAFs and is available on Windows, Linux, and the Web.



  • Supports on-premise or cloud deployments
  • Excellent API to build your integrations
  • Provides automated vulnerability scan as well as in-depth manual penetration tests
  • Integrations: Centraleyezer, CyberArk Workforce Identity, Dradis, GitHub, Imperva CDN, Imperva DDoS Protection, etc.
  • Services: Penetration Testing, Vulnerability Assessment, Compliance Reporting Functionality, Web security, etc.
  • Clients: AVG, American Express, Cognizant, AWS, US Air Force, etc.
  • Network Security: Yes

Why is it best to scan for all exposures of your application?

This pen testing company scans servers, sites, applications, and databases for vulnerabilities. They use advanced scripts to automate scanning in password-protected or difficult-to-reach locations. This firm helps ensure proper checking of every corner of your app, website, or server.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Provides training and documentation for putting in place the best cyber security solutions. Doesnโ€™t allow making changes to your plan or the number of applications permitted after purchase.
Helps identify the majority of vulnerabilities and cut false positives
Scans every single page built on JavaScript, HTML, or RESTful API

Key Specs:

Pricing: Contact Customer Support for Pricing
Free Trial: Free Demo
Headquarters: London, England
Year Found: 2004
Vulnerability Scanners: Yes

Visit Acunetix >>

3) Invicti – Best for Fortifying apps and websites

Invicti provides a fast and reliable application security testing service. They provide pen testing services for a wide range of software. You will also get a data-rich analysis of your security presented in an easy-to-understand representation.

Invicti is one of the top penetration testing companies supporting the scanning of apps built with NET and PHP.. Their proof-based scanning checks automatically verify vulnerabilities and suggest steps required to correct them.



  • Defends Cross-site Scripting and SQL injections in Web Applications and APIs
  • Allows creating custom scans for some specific area to do an in-depth scan of that region.
  • They also allow for scanning password-protected areas of web applications through necessary credentials
  • Integrations: GitHub, Slack, Jira, Microsoft Teams, okta, etc.
  • Services: Penetration Testing, Website Security Scanning, Web Vulnerability Scanning, etc.
  • Clients: Verizon, Cisco, NASA, NFL, Ford, etc.
  • Network Security: Yes

Why is it best for fortifying apps and websites?

Invicti enables enterprises with complex apps to automate their web security easily by providing security teams with in-depth scanning capabilities.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Available locally on Windows and as an online service Initial configuration and setup could be time consuming
Allows automating security tasks and routine checks easily
Integrates effectively with development tools and workflows, guaranteeing optimal security.

Key Specs:

Pricing: Contact Customer Support for Pricing
Free Trial: Free Demo
Headquarter: Austin, Texas, USA
Year Found: 2018
Vulnerability Scanners: Yes

Visit Invicti >>

4) Nessus – Best for Vulnerability scanning and assessment

Nessus offers unrivaled thorough penetration tests that help identify the most crucial regions. These regions are then targeted aggressively in manual pen testing. They collaborate deeply with their active community and use many data sources.

Their penetration test identifies software flaws, missing patches, malware, and misconfigurations in systems. The company provides tools that help you to reduce the effort and time needed to manage your security. Nessus allows exporting scan data into easily understandable reports that give you a better idea of the current risk levels.



  • Advanced API allows creating automation and custom workflows to manage all your security needs
  • Provides real-time analytics, monitoring, reporting, and risk evaluation available through customizable reports
  • Accurate and continuous network monitoring ensures the earliest notification of any security threat
  • Integrations: ServiceNow, IBM Security, AWS, Google Cloud, etc.
  • Services: Penetration Testing, Website Security Scanning, Web Vulnerability Scanning, etc.
  • Clients: American Eagle, Virtustream, World Wide Technology
  • Network Security: Yes

Why is it best for vulnerability scanning and assessment?

Nessus uses a vastly experienced penetration testing team that includes security experts and ethical hackers who help quickly discover new vulnerabilities. They scan for all vulnerabilities for you and provide a detailed assessment.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Excellent plugins for scanning every vulnerability Generally, more time-consuming compared to other penetration testing services
Options to buy advanced support and on-demand training to understand the working/usage of Nessus better
Visually pleasing and easy to understand reports available in PDF and HTML formats

Key Specs:

Pricing: Plans start at $3390 per year
Free Trial: Yes โ€“ 30 Days
Headquarters: Columbia, Maryland, USA
Year Found: 2002
Vulnerability Scanners: Yes

Visit Nessus >>

5) Defendify – Best for Providing many layers of security to organizations

Defendify is one of the most popular penetration testing services for all-in-one cybersecurity solutions. They provide you with data-rich reports, alerts, recommendations, and guidance to improve your security. This penetration testing service uses some of the most well-trained ethical white hat hackers to find vulnerabilities.

You can use their incident report plans to help you take action against any security threat. They generate cybersecurity awareness through training videos and graphics. Their cybersecurity expertise ensures proper penetration testing for networks, applications, and endpoints. They also provide relevant recommendations for mitigating all discovered risks.



  • Stolen password scanner checks for your credentials leaked on Dark Web and reported them back to you.
  • Artificial Intelligence, Machine Learning, and Contextual Prioritization powered tools to scan for network and system-level vulnerabilities
  • Services: Cybersecurity Risk Assessments, Technology, and Data Use Policies, Penetration Testing
  • Network Security: Yes

Why is it best to offer many layers of security to organizations?

It is the best security provider with many layers of protection. This pen-testing firm protects you against many advanced threats with features like Cybersecurity Assessments, Technology & Data Use Policies, Incident Response Plans, Ethical Hacking, Threat Alerts, Phishing Simulations, etc.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Training and awareness videos help employees better detect any security threats on their own. No API support for creating integrations
Allows training for defense against phishing scams
Improves security by implementing many securities layers

Key Specs:

Pricing: Contact Customer Support for Pricing
Free Trial: Basic Free Trial Plan
Headquarters: Portland, Maine, USA
Year Found: 2017
Vulnerability Scanners: Yes

Link: https://www.defendify.com/

6) Detectify – Best for Ensuring accurate scanning and extended security

Detectify is one of the best penetration testing companies for domain and web security services. They help you efficiently perform automated or manual web application penetration testing to find the vulnerabilities in your web applications. You get priority remediation guidance and a full report to assist you in promptly resolving the issues.

Detectifyโ€™s cloud-based penetration testing services allow for breach and attack simulation (BAS), creating the most realistic ethical hacking attempts to test your apps. They check for all vulnerabilities from OWASP top 10, CORS, Amazon S3 Bucket, and their moral hacker network to ensure your safety from all newly discovered vulnerabilities.



  • Helps stay protected from the latest vulnerabilities discovered by their 200 handpicked cyber security researchers
  • Detectifyโ€™s Deep Scan efficiently simulates real hackers and ensures accurate penetration tests
  • Integrations: Slack, 6clicks, Trello, Wufoo, etc.
  • Services: Penetration Testing, Vulnerability Scanning, etc.
  • Clients: Spotify, Trustly, Photobox, Grammarly, Smartbear, etc.
  • Network Security: No

Why is it best to provide precise scanning and ample safety?

Detectify uses white hat hackers and trusted sources to map out the entire attack surface to uncover anomalies and detect the most recent business-critical vulnerabilities in no time. The ethical hacker network ensures accurate scanning.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Provides detailed exclusive research documents with many cyber security solutions and best practices Insufficient metrics and reports available
Scans for more than 2000 vulnerabilities for all web applications
Allows in-depth manual testing as well as continuous automated security testing

Key Specs:

Pricing: Plans start at $50 per month, billed annually
Free Trial: Yes โ€“ 14 Days
Headquarters: Stockholm, Sweden
Year Found: 2013
Vulnerability Scanners: Yes

Link: https://detectify.com/

7) Raxis – Best for Discovering new cyber-threats as they arise.

Raxis offers various services for its users, including SCADA, IoT penetration testing, and web app testing. Its professional team of ethical hackers and security experts is quick to discover new vulnerabilities. It is one of the best pen testing companies that check your apps and services and protect you from all such vulnerabilities. You can test your existing security arrangements and controls to ensure they work as desired.

Raxis provides users with AI-driven automated continuous penetration testing to ensure early vulnerability detection. They are the best penetrating testing company for quickly creating integrations using their robust APIs. It allows for cost-effective remote pen testing of internal systems without needing to travel on-site with their Raxis Transporters technology.



  • Supports penetration testing for websites, APIs, and mobile applications
  • Helps in vulnerability management and physical security assessments
  • Provides physical security services, including installing network backdoors, hidden cameras, and more
  • Services: Penetration testing, red team penetration testing, web application penetration testing, API & secure code review, etc.
  • Clients: AT&T, Nordstrom, GE Digital, Sentibox, etc.
  • Network Security: Yes

Why is it best to discover new cyber-threats as they arise?

It identifies the hidden risks, develops proactive security, validates security controls, attacks surface management, and breaches attack simulation. These features make this testing firm the best for testing and protecting your system from new threats.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Provides you with a complete line-by-line code review of your application Lacks enough integrations for automation and custom workflows
Helps improve your preparedness for defending against any attack
Allows you to cut the impact of phishing emails and social engineering attacks.

Key Specs:

Free Trial: No
Headquarters: Atlanta, Georgia, USA
Year Found: 2012
Vulnerability Scanners: Yes

Visit Raxis >>

8) Intruder – Best for Preventing data breaches and finding weaknesses

Intruder protects applications, performs vulnerability scans, helps with proper cyber security solutions, and defends against security breaches. Its cloud-based vulnerability assessment system assists medium-sized enterprises with threat monitoring, risk assessment, and other functions. Intruder makes it simple to focus on concerns and identify assaults early.

They also provide manual and automated tests to help discover all vulnerabilities and threats on your applications. Intruder can be easily scaled to meet the needs of all organizations.



  • Helpful tools help reduce the time from vulnerability discovery to fix
  • Check for server misconfigurations, missing patches, weak encryptions, OWASP top 10, and more.
  • Blocks SQL Injection, Cross-Site Scripting, and brute force attacks
  • Integrations: Microsoft Teams, AWS, Microsoft Azure, Slack, Zapier, etc.
  • Services: Vulnerability Management, Penetration Testing, Perimeter server scanning, Cloud Security, etc.
  • Clients: Marvel, Litmus, Elliptic, Ravelin, etc.
  • Network Security: Yes

Why is it best to prevent data breaches and find flaws?

It uses industry-leading scanning engines to scan your publicly and privately accessible servers, cloud services, websites, and endpoint devices.

๐Ÿ‘ Pros ๐Ÿ‘Ž Cons
Get alerts on the discovery of security threats and vulnerabilities Canโ€™t automate scanning schedules
Helps pass compliance and customer security audits
Performs over 9,000 automated checks to ensure complete security all the time

Key Specs:

Pricing: Plans start at $1,958 per year
Free Trial: Yes โ€“ 30 days
Headquarters: London, England
Year Found: 2015
Vulnerability Scanners: Yes

Visit Intruder >>


โ“ What is Penetration testing?

A penetration test, also known as a pen test, is a security exercise where experts run various tests to find vulnerabilities in a computer system. The best penetration companies run advanced non-hostile planned penetration attacks. These penetrations help identify and report possible security threats to a system. The reported security threats help in strengthening the firewall of that system further. A penetration test can check APIs, applications, frontend, servers, databases, and more.

๐Ÿ‘‰ What are the best penetration testing companies?

Finding the right penetration testing company isnโ€™t easy. Here are the best penetration testing services:

๐Ÿ… What are the goals of penetration testing?

There are many reasons to use penetration testing for a business. The main goals that you execute through the best penetration testing companies are:

  • Find vulnerabilities and security weaknesses in applications, servers, machines, networks, etc.
  • Uncover areas hackers could use to get into the system, steal data, or change critical software codes
  • Take measures to improve security and tackle all those vulnerabilities.