web-app-penetration-testing-tools

7 Web App Penetration Testing Tools in 2025

As SaaS adoption continues to rise—already over 80% of businesses use at least one SaaS tool—so do concerns about security. Despite greater awareness and increased budget allocations, many organizations still face challenges, particularly around visibility into their SaaS environments and the risks that come with them. A recent report highlights that 31% of businesses consider securing these applications a top concern.

Regular penetration testing is essential to safeguard against potential vulnerabilities and cyber threats. In this article, we will explore seven Web App penetration testing tools and their key features. Let’s begin!

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What is Web App penetration testing?

Web app penetration testing is the process of simulating cyberattacks on a web application to identify security vulnerabilities. It helps ensure the app's defenses are effective against real-world threats. The goals of web app penetration testing include:

  • Identify vulnerabilities: Find weaknesses in the application that attackers could exploit.
  • Assess risk: Evaluate the potential impact of vulnerabilities on the app and business.
  • Test security measures: Verify if current defenses like firewalls, authentication, and encryption work as intended.
  • Ensure compliance: Confirm that the application meets industry security standards and regulations.
  • Prevent data breaches: Help protect sensitive data by closing security gaps.

Web App penetration testing tool key features

A web app penetration testing tool helps identify security flaws and assess the strength of a web application's defenses. To effectively do this, the tool should have several key features:

  • Vulnerability scanning: Automatically detects known security vulnerabilities.
  • Authentication testing: Assesses how secure the login mechanisms are.
  • Session management testing: Evaluates the handling of user sessions and tokens.
  • Input validation testing: Checks for improper handling of user input that may lead to attacks like SQL injection or XSS.
  • Reporting: Provides clear and structured reports of vulnerabilities and risks.
  • Customization: Allows specific configurations to suit different testing environments.
  • Integration: Works with other security tools and platforms.
  • Automation: Supports scheduled or repeated scans with minimal manual effort.
  • Compliance checks: Verifies that the app meets industry security standards.
  • Data encryption testing: Tests the effectiveness of data encryption methods in use.

Automated vs. Manual Web App penetration testing

Let’s go through the differences between automated and manual Web App penetration testing.

manual-vs-automated-web-pentest

7 Top Web App penetration testing tools

1. Astra Pentest – “The Next-gen Penetration Testing Platform”

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Astra Pentest is a web application security platform that helps identify, assess, and fix vulnerabilities. It combines automated scanning with manual testing by security experts to provide detailed insights and recommendations. The tool also offers continuous monitoring and compliance checks to ensure long-term security.

Key features

Some features highlighted on the Astra Pentest website include:

  • Comprehensive vulnerability scanning: Covers 9,300+ test cases, including CVEs, OWASP Top 10, and SANS 25 vulnerabilities.
  • Continuous pen-testing: Real-time detection of emerging CVEs with continuous scans and regression testing.
  • Multiple penetration testing types: Offers web app, mobile app, API, cloud, and network penetration testing services.
  • Compliance management: Ensures compliance with ISO, SOC2, GDPR, CIS, and HIPAA through routine scans.
  • Integration support: Seamlessly integrates with tools like Slack, Jira, GitHub, Jenkins, and BitBucket.
  • Zero false positives: Provides expert-verified reports with no false alarms.
  • Custom pentest reports: Generates tailored reports with detailed remediation steps and formats for executives and developers.

2.  Intruder – “More than a scanner. Vulnerability management made easy.”

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Intruder is a cloud-based vulnerability scanning platform designed to help businesses detect security weaknesses in their digital assets. It offers automated scans for networks, systems, and web applications to identify potential vulnerabilities. The platform integrates with existing workflows and provides continuous monitoring to ensure long-term protection.

Key features

Some features highlighted on the Intruder website include:

  • Attack surface management: Monitors your network continuously to detect exposed services and vulnerabilities.
  • Automated vulnerability scanning: Scans infrastructure, web apps, and APIs, triggering scans when changes or new threats are detected.
  • Continuous network monitoring: Provides 24/7 visibility into network changes and emerging threats.
  • Web application and API scanning: Identifies vulnerabilities in authenticated and unauthenticated web applications and APIs.
  • Compliance support: Generates audit-ready reports to help meet SOC 2, GDPR, and other compliance standards.
  • CI/CD integration: Integrates with DevOps pipelines to streamline security checks.

3. Invicti – “Web application and API security, combined?”

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Invicti is a web application security platform that helps organizations identify and fix vulnerabilities in their web apps and APIs. It combines automated scanning with proof-based vulnerability testing to reduce false positives. The platform integrates with development workflows for continuous security testing throughout the development lifecycle.

Key features

Some features highlighted on the Invicti website include:

  • Web application and API discovery: Automatically finds web apps and APIs, including lost orrogue assets.
  • API security testing: Provides integrated API discovery and vulnerability scanning for web applications and APIs.
  • Automated security in SDLC: Automates security checks throughout the software development lifecycle to reduce manual efforts.
  • DAST and IAST scanning: Combines dynamic and interactive scanning approaches to detect more vulnerabilities.
  • Proof-based vulnerability scanning: Confirms vulnerabilities with proof to reduce false positives.
  • Scalability for large teams: Manages permissions, assets, and vulnerabilities for organizations of any size.
  • Integration support: Seamlessly integrates with popular development and issue-tracking tools like Jira, Jenkins, and GitHub.

4.  Acunetix – “Less time on web application and API security, more time on innovation.”

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Acunetix is a web application security scanner designed to identify vulnerabilities in web applications and APIs. It automates the detection of security issues, providing users with actionable insights for remediation. The platform supports continuous scanning to ensure ongoing security throughout the development lifecycle.

Key features

Some features highlighted on the Acunetix website include:

  • API discovery and testing: Identifies and tests APIs without disrupting development workflows.
  • Blended DAST and IAST scanning: Detects over 12,000 vulnerabilities, including OWASP Top 10 and API Top 10 issues.
  • Automated scanning: Runs scans in various environments, including single-page applications and password-protected areas.
  • Actionable scan results: Provides results in minutes with automated prioritization of high-risk vulnerabilities.
  • Vulnerability location pinpointing: Shows exact lines of code that need fixing to streamline remediation efforts.
  • Integration with development tools: Integrates with platforms like GitHub, JIRA, and Jenkins for seamless workflow.
  • False positive elimination: Reduces manual confirmation time by accurately identifying real vulnerabilities.

5.  PortSwigger – “Unburden your security team, empower your developers”

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PortSwigger is a web application security company known for its Burp Suite tool, which provides a comprehensive platform for testing web applications. The tool offers automated scanning, manual testing, and vulnerability management features, allowing security professionals to identify and address security issues effectively. PortSwigger also provides training resources and a community platform to support users in enhancing their application security skills.

Key features

Some features highlighted on the PortSwigger website include:

  • Automated dynamic scanning: Performs scans across a portfolio of web applications easily.
  • Integration with development tools: Connects with CI/CD platforms, JIRA, GitLab, and Trello.
  • Intuitive dashboards: Provides visibility into security posture and trends over time.
  • Customizable scan configurations: Allows for tailored scanning approaches to meet specific needs.
  • Continuous scanning: Keeps security reports updated with real-time vulnerability detection.
  • Role-based access control: Manages team access and collaboration efficiently.
  • Recurring scans: Schedules regular scans to ensure ongoing security coverage.

6.  Tenable Nessus – “The first tool in your cybersecurity toolbox”

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Tenable Nessus is a vulnerability assessment tool designed to identify and prioritize security vulnerabilities across various IT assets. It provides comprehensive scanning capabilities for networks, operating systems, and applications. Nessus offers detailed reports that help organizations understand their security posture and remediate identified vulnerabilities.

Key features

Some features highlighted on the Tenable Nessus website include:

  • Unlimited vulnerability assessments: Perform assessments across various operating systems, devices, and applications without limits.
  • Automation of assessments: Automate point-in-time assessments to identify software flaws, missing patches, and misconfigurations.
  • Vulnerability scoring: To effectively prioritize vulnerabilities, utilize scoring systems like CVSS v4, EPSS, and Tenable’s VPR.
  • Customizable reports: Generate configurable reports for configuration, compliance, and security audits tailored to your needs.
  • Web application and cloud scans: Conduct scans for web applications, external attack surfaces, and cloud infrastructure.
  • Continuous vulnerability updates: Access real-time updates on vulnerabilities through Tenable’s Zero Day Research and a vast plugin library.
  • Community support options: Benefit from community support, advanced support options, and on-demand training availability.

7.  Metasploit – “The world’s most used penetration testing framework”

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Metasploit is a penetration testing framework that allows security professionals to find and exploit vulnerabilities in software and systems. It provides tools for developing and executing exploit code against a remote target, enabling users to assess security weaknesses and verify defenses. With a large repository of exploits and payloads, Metasploit aids in conducting thorough security assessments and enhancing overall cybersecurity posture.

Key features

Some features highlighted on the Metasploit website include:

  • Open source: Provides access to source code for customization and module addition.
  • Payload flexibility: Easily switch between different payloads for various exploitation methods.
  • Post-exploitation capabilities: Tools for deepening access, data gathering, and maintaining presence on target systems.
  • Modular design: Organized tools and functionalities as customizable modules, including exploits, payloads, and auxiliary tools.
  • Database integration: This feature supports database management for storing host data, exploiting results, and scanning imports from other tools.
  • Graphical user interface: Provides Armitage for visualizing targets, recommending exploits, and automating tasks.
  • Extensive community support: Access to a large library of global exploits and modules contributed by security professionals.

How do you choose a Web App penetration testing tool?

When choosing a web application penetration testing tool, it's crucial to consider various factors to ensure you select one that meets your organization's needs effectively. Here are ten key reasons to guide your decision:

  1. Comprehensive coverage: Look for tools that cover a wide range of vulnerabilities, including OWASP Top 10 and other security threats.
  2. Ease of use: The tool should have an intuitive user interface that simplifies the testing process for beginners and experienced testers.
  3. Automation features: Automated scanning capabilities can save time and increase efficiency by running tests without constant manual input.
  4. Integration capabilities: The tool should integrate seamlessly with other security solutions, such as CI/CD pipelines, bug-tracking systems, and project management tools.
  5. Customizability: Ability to create custom tests or modify existing ones to fit specific application needs or compliance requirements.
  6. Reporting and analytics: Robust reporting features that provide clear, actionable insights and prioritize vulnerabilities based on risk levels.
  7. Community and support: Access to a strong user community and reliable customer support can be invaluable for troubleshooting and learning best practices.
  8. Regular updates: Ensure the tool receives updates to keep up with new vulnerabilities and attack vectors.
  9. Cost-effectiveness: To ensure it fits your budget, consider the total cost of ownership, including licenses, maintenance, and potential add-ons.
  10. Trial availability: A free trial or demo can provide insight into the tool’s functionality and help you make an informed decision before committing.

How can we assist?

Global App Testing (GAT) focuses on identifying functional bugs, conducting payment testing, and resolving UX issues. Although we do not provide traditional penetration testing services, GAT can enhance your app's security through the following features:

  • Scalable crowdsourced testing: We combine scalability with detailed analytics and a comprehensive testing suite, allowing for efficient coverage across various devices, operating systems, and markets.
  • A global network of testers: Our community includes over 90,000 professional testers worldwide, ensuring thorough testing in real-world conditions.
  • Streamlined testing process: Clients define testing tasks matched with suitable testers. This process allows for real-time feedback and reports, enabling rapid issue resolution.
  • Quality assurance: We validate every bug report and feedback item for accuracy and relevance, providing actionable insights for our clients.

Additionally, Global App Testing prioritizes data integrity, availability, and confidentiality. We earned ISO 27001 Certification in 2023, and our operations on AWS utilize advanced security architecture, robust encryption protocols, and authentication mechanisms to protect your data.

If you want to learn more about our services, let's schedule a call today!

We can help you drive Web App development as a key initiative aligned to your business goals

Contact us

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