Best Application Security Testing in 2026

Acunetix

It is aimed at small and mid-size organizations managing web application and API security.

ZAP is designed for developers, testers who are new to security testing, and security testing specialists.

Beagle Security

Beagle Security suits teams that need automated testing for web applications, APIs or GraphQL, including teams integrating security tests into CI/CD workflows.

Bright Security DAST

Bright DAST is intended for security experts and developers securing web applications, server-side mobile applications, and APIs.

Endor Labs

Endor Labs suits development teams seeking application security scanning across code, dependencies and AI coding workflows.

Detectify Surface Monitoring

Surface Monitoring suits security teams seeking ongoing visibility into internet-facing assets and findings to prioritize for remediation.

w3af suits developers and penetration testers conducting web vulnerability assessments.

CodeSonar

CodeSonar suits development and security teams analyzing source and binaries across multiple languages, especially where coding standards, CI/CD workflows or safety-qualified projects matter.

Contrast Assess

Assess suits developers and AppSec teams seeking continuous security feedback in IDE, test, and QA environments.

FOSSA is intended for developers, security teams, and legal counsel working with software dependencies, vulnerabilities, licensing, or SBOMs.

Invicti

Invicti suits organizations managing application security across code, dependencies, infrastructure, APIs, secrets, and containers.

PVS-Studio

It suits developers and teams who want source-code analysis across the listed languages and operating systems.

Mend.io

It suits development and security teams managing application, dependency and AI-code risks.

Checkmarx One

It suits development and security teams that want source-code checks integrated with CI/CD, pull requests, and IDE workflows.