Application Security Tools
Static and dynamic security testing tools that scan source code, compiled binaries, and live web endpoints for code defects and known CVEs.
Software in Application Security Tools
23 toolsNo tools in this category match the selected filters.
| Tool | License | Platforms | Pricing |
|---|---|---|---|
| 42Crunch API security platform auditing OpenAPI definitions and enforcing conformance at runtime. | Proprietary | Web | Freemium |
| Acunetix Web application and API vulnerability scanner, now sold as Invicti Web + API. | Proprietary | Web | Commercial |
| Akto Open source API security platform for discovery, inventory, and automated API testing. | MIT | Web, Linux | Free / Commercial |
| Bandit Security linter from PyCQA that processes Python ASTs to find common vulnerability patterns and insecure library usages. | Apache-2.0 | Linux, macOS, Windows | Open Source |
| Burp Suite Web vulnerability assessment platform and intercepting proxy suite for testing web applications, APIs, and access controls. | Proprietary | Windows, macOS, Linux | Free / Commercial |
| Checkmarx One Cloud-native application security platform unifying SAST, SCA, API security, and container scanning. | Proprietary | Web | Commercial |
| CodeQL Semantic code analysis engine that compiles source code into queryable databases to discover vulnerabilities with QL queries. | MIT (queries); proprietary CLI | Linux, macOS, Windows | Free / Commercial |
| Dalfox XSS scanner and parameter mining tool that parses HTML responses, tests injection points, and reports cross-site scripting weaknesses. | MIT | Linux, macOS, Windows | Open Source |
| detect-secrets Yelp open source secrets scanner with a baseline workflow designed for enterprise adoption. | Apache-2.0 | Linux, macOS, Windows | Open Source |
| GitGuardian Secrets detection platform scanning repositories, CI, and developer tools, with non-human identity governance. | Proprietary | Web | Freemium |
| GitHub Advanced Security Native GitHub appsec stack: CodeQL code scanning, secret scanning with push protection, and dependency review. | Proprietary | Web | Freemium |
| Gitleaks Open-source secret scanner for git repositories, CI/CD pipelines, and pre-commit hooks, detecting hardcoded API keys, tokens, and passwords. | MIT | Linux, macOS, Windows | Open Source |
| gosec Static security checker from SecureGo that inspects Go AST and SSA code representations to identify security flaws and bad practices. | Apache-2.0 | Linux, macOS, Windows | Open Source |
| Invicti Application security platform built around proof-based DAST, formerly Netsparker. | Proprietary | Web | Commercial |
| OpenText Fortify Enterprise SAST and DAST suite with Fortify on Demand managed testing service. | Proprietary | Web, Windows, Linux | Commercial |
| Salt Security API and agentic AI security platform using behavioral analysis of traffic to detect API abuse and posture gaps. | Proprietary | Web | Commercial |
| Semgrep Fast static analysis engine for codebases and CI/CD pipelines, matching semantic code patterns to find security vulnerabilities. | LGPL-2.1-only | Linux, macOS, Windows | Free / Commercial |
| Snyk Freemium application security platform that scans source code, open-source dependencies, containers, and IaC for vulnerabilities and license issues. | Proprietary (platform); Apache-2.0 (Snyk CLI) | Linux, macOS, Windows | Freemium |
| SonarQube Multi-language static analysis and code quality platform with open-source Community Build and commercial Server and Cloud editions. | LGPL-3.0-or-later (source); Sonar Source-Available License v1.0 (bundled analyzers) | Linux, macOS, Windows | Free / Commercial |
| StackHawk DAST platform configured as code for CI/CD pipelines. | Proprietary | Web | Commercial |
| TruffleHog Open-source and commercial secret scanner with verified credential detection across source code, cloud storage, CI/CD, and SaaS platforms. | AGPL-3.0-only | Linux, macOS, Windows | Free / Commercial |
| Veracode Application risk platform with source and binary SAST, DAST, SCA, and penetration testing as a service. | Proprietary | Web | Commercial |
| ZAP Open-source web application security scanner and intercepting proxy for detecting web flaws during development and testing. | Apache-2.0 | Linux, Windows, macOS | Free / Commercial |
About Application Security Tools
Application security tools scan source code, compiled binaries, and running web applications for vulnerabilities. The category includes static analysis tools (SAST) that parse code patterns and data flow without executing the program, dynamic analysis tools (DAST) that test live endpoints by sending crafted requests, and software composition analysis tools (SCA) that check declared dependencies against vulnerability databases. SAST tools catch issues like SQL injection, path traversal, and hardcoded secrets during development. DAST tools find runtime problems that static analysis misses, including missing security headers and injection flaws confirmed against the running application. SCA tools identify known CVEs in third-party libraries and container images. Modern SAST engines like Semgrep let teams write custom rules that match their internal coding standards, while DAST scanners like ZAP integrate into CI pipelines for continuous endpoint testing. The combination of all three approaches provides layered coverage: SAST catches issues early in development, SCA prevents vulnerable dependencies from shipping, and DAST validates running applications against real-world attack patterns.
Covered Topics
In This Catalog
- This category lists 23 tools: 7 commercial, 7 free / commercial, 5 open source, and 4 freemium.
- By platform, 14 run on Linux, 13 on Windows, 12 on macOS, and 11 on the web.
- The most common license among the open-source tools is Apache-2.0 (3 tools).
Frequently Asked Questions
What is Application Security Tools?→
Static and dynamic security testing tools that scan source code, compiled binaries, and live web endpoints for code defects and known CVEs.
What topics does the Application Security Tools category cover?→
Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA), Source Code Auditing, CI/CD Pipeline Security
Which Application Security tools are open source?→
5 of the 23 tools in this category are open source: Bandit, Dalfox, detect-secrets, Gitleaks, and gosec.