Find the flaws in your web apps before attackers do

    Deep, manual penetration testing for web applications, APIs and single-page apps, delivered by senior consultants and amplified by our own offensive tooling.

    Delivered by certified consultants

    OSCPOSCE³CRESTCRTOOSWEBurp Suite Certified
    Web App
    API
    Single-Page App
    Auth Flows
    Business Logic
    Session Handling

    Trusted by security teams around the world

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    Why choose Pentestly for Web App Testing?

    OWASP Top 10 & Beyond

    Comprehensive testing for injection, broken authentication, access control flaws and every OWASP Top 10 category, plus the logic bugs scanners never see.

    Deep Manual Analysis

    Senior consultants test by hand, going far beyond automated tooling to chain vulnerabilities into realistic, high-impact attack paths.

    Business Logic Testing

    Real-world attack simulations targeting your specific workflows, authorisation model and multi-step business processes.

    Actionable Reporting

    Executive and technical reports with clear remediation, risk ratings and reproducible proof-of-concept exploits.

    How our Web App Test Works

    Step 1

    Scope & Threat Model

    We define the testing scope, objectives and methodology based on your application architecture and the risks that matter most.

    Step 2

    Recon & Mapping

    Initial discovery combining our offensive tooling and AI-assisted analysis to map every endpoint and entry point.

    Step 3

    Manual Exploitation

    Consultants perform deep manual testing to uncover complex logic flaws and chained vulnerabilities, validating each by hand.

    Step 4

    Report & Retest

    Detailed findings with risk prioritisation, a live debrief and retesting to prove every issue is closed.

    Outcomes

    Web application testing built around real attack paths

    OWASP Top 10 & beyond coverage

    API security testing included

    Authentication & session testing

    Input validation testing

    SQL injection & XSS testing

    File upload vulnerability testing

    Business logic flaw discovery

    Detailed remediation guidance

    Get started

    Ready to secure your web application?

    Speak directly with a consultant to scope your engagement and get clear, practical guidance on the right testing approach.