Security & Privacy
Best Application Security Testing in 2026
Application security testing tools let teams assess software and APIs for security weaknesses. Use this list to compare testing methods, language support, integrations and deployment choices.
- 01 42Crunch API Security Platform From $9/mo Free plan Web · Windows · macOS · Linux9.5 Visit Specs
- 02
Acunetix It is aimed at small and mid-size organizations managing web application and API security.
Free trial Web · Windows · Linux · API8.7 Visit Specs - 03
Endor Labs Endor Labs suits development teams seeking application security scanning across code, dependencies and AI coding workflows.
Free plan Web · Windows · macOS · Linux8.7 Visit Specs - 04 OWASP ZAP
ZAP is designed for developers, testers who are new to security testing, and security testing specialists.
Free plan Open source Windows · macOS · Linux · API8.5 Visit Specs - 05
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.
From $99/mo Free plan Web · API8.4 Visit Specs - 06
Bright Security DAST Bright DAST is intended for security experts and developers securing web applications, server-side mobile applications, and APIs.
Web · Windows · macOS · Linux8.4 Visit Specs - 07
Detectify Surface Monitoring Surface Monitoring suits security teams seeking ongoing visibility into internet-facing assets and findings to prioritize for remediation.
From €208.33/mo Free plan Web · API8.1 Visit Specs - 08 w3af
w3af suits developers and penetration testers conducting web vulnerability assessments.
Free plan Web · macOS · Linux · API8.1 Visit Specs - 09
Akto API Security Platform Web · Linux · API · Self-hosted8.0 Visit Specs - 10
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.
Free trial Web · Windows · Linux · Self-hosted8.0 Visit Specs - 11
Contrast Assess Assess suits developers and AppSec teams seeking continuous security feedback in IDE, test, and QA environments.
Web · Windows · macOS · Linux7.9 Visit Specs - 12 FOSSA
FOSSA is intended for developers, security teams, and legal counsel working with software dependencies, vulnerabilities, licensing, or SBOMs.
Free plan Web · Linux · API · Self-hosted7.9 Visit Specs - 13 StackHawk HawkScan From $10/mo Free trial Web · Windows · macOS · Linux7.8 Visit Specs
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Invicti Invicti suits organizations managing application security across code, dependencies, infrastructure, APIs, secrets, and containers.
Web · API · Self-hosted7.6 Visit Specs - 15
DerScanner Web · Windows · Linux · API7.5 Visit Specs - 16
PVS-Studio It suits developers and teams who want source-code analysis across the listed languages and operating systems.
Free trial Windows · macOS · Linux7.4 Visit Specs - 17
Mend.io It suits development and security teams managing application, dependency and AI-code risks.
From $20.83/mo Web7.3 Visit Specs - 18 HCL AppScan Source Windows · Linux · Self-hosted7.2 Visit Specs
- 19 Semgrep AppSec Platform From $15/mo Free plan Web6.8 Visit Specs
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Rapid7 InsightAppSec From $175/mo Web · Windows6.3 Visit Specs - 21 Burp Suite Enterprise Edition Web · Windows · Linux6.1 Visit Specs
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Checkmarx One It suits development and security teams that want source-code checks integrated with CI/CD, pull requests, and IDE workflows.
Web5.9 Visit Specs - 23
Klocwork Web · Windows · Linux5.9 Visit Specs - 24 OpenText Fortify Software Security Platform Web5.6 Visit Specs
- 25 Parasoft C/C++test Windows · Linux5.5 Visit Specs
Before choosing, compare free plans, trial terms and paid entry prices. Check support for your languages, CI/CD workflow, API testing, SCA and the platforms you need.
Compare 42Crunch API Security Platform and Acunetix Get a place on this list