# Contrast Application Security Testing (AST) vs Contrast ContrastProtect: side-by-side comparison (2026) [Contrast Application Security Testing (AST)](https://cybersectools.com/tools/contrast-application-security-testing-ast) is a commercial [interactive application security testing](https://cybersectools.com/categories/iast) solution by [Contrast Security](https://cybersectools.com/companies/contrast-security). [Contrast ContrastProtect](https://cybersectools.com/tools/contrast-contrastprotect) is a commercial [runtime application self-protection](https://cybersectools.com/categories/rasp) solution by [Contrast Security](https://cybersectools.com/companies/contrast-security). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Contrast Application Security Testing (AST) | Contrast ContrastProtect | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Interactive Application Security Testing | Runtime Application Self-Protection | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Contrast Security | Contrast Security | | Headquarters | – | – | ### Use cases and capabilities | | Contrast Application Security Testing (AST) | Contrast ContrastProtect | |---|---|---| | CI/CD | Yes | – | | SCA | Yes | – | | Attack Detection | – | Yes | | Zero Day | – | Yes | ### Core features **Contrast Application Security Testing (AST)** 10 features listed. Sign in on the page to see them. **Contrast ContrastProtect** 10 features listed. Sign in on the page to see them. ### Integrations **Contrast Application Security Testing (AST)** 15 integrations listed. Sign in on the page to see them. **Contrast ContrastProtect** 15 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Contrast Application Security Testing (AST)](https://cybersectools.com/tools/contrast-application-security-testing-ast) fits if you need both cloud and on-premises options. - [Contrast ContrastProtect](https://cybersectools.com/tools/contrast-contrastprotect) fits if you want a cloud product and you are a startup. ## Contrast Application Security Testing (AST) vs Contrast ContrastProtect FAQ Common questions when comparing Contrast Application Security Testing (AST) vs Contrast ContrastProtect for interactive application security testing. ### What is the difference between Contrast Application Security Testing (AST) and Contrast ContrastProtect? **Contrast Application Security Testing (AST)**: Runtime app security testing that monitors code execution to find vulnerabilities. Built by Contrast Security. **Contrast ContrastProtect**: Runtime Application Self-Protection (RASP) for apps and APIs. Built by Contrast Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Contrast Application Security Testing (AST) and Contrast ContrastProtect? **Contrast Application Security Testing (AST)** is made by Contrast Security. **Contrast ContrastProtect** is made by Contrast Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Contrast Application Security Testing (AST) a good alternative to Contrast ContrastProtect? In part. Contrast Application Security Testing (AST) and Contrast ContrastProtect are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Contrast Application Security Testing (AST) vs Contrast One](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-contrast-one) - [Contrast Application Security Testing (AST) vs Contrast Runtime Security Platform](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-contrast-runtime-security-platform) - [Contrast Application Security Testing (AST) vs Black Duck Seeker IAST](https://cybersectools.com/compare/black-duck-seeker-iast-vs-contrast-application-security-testing-ast) - [Contrast ContrastProtect vs Contrast One](https://cybersectools.com/compare/contrast-contrastprotect-vs-contrast-one) - [Contrast ContrastProtect vs Contrast Runtime Security Platform](https://cybersectools.com/compare/contrast-contrastprotect-vs-contrast-runtime-security-platform) - [Contrast ContrastProtect vs Black Duck Seeker IAST](https://cybersectools.com/compare/black-duck-seeker-iast-vs-contrast-contrastprotect) ## Alternatives to each - [See all Contrast Application Security Testing (AST) alternatives](https://cybersectools.com/alternatives/contrast-application-security-testing-ast) - [See all Contrast ContrastProtect alternatives](https://cybersectools.com/alternatives/contrast-contrastprotect) --- Source: https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-contrast-contrastprotect For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/contrast-application-security-testing-ast.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Contrast Application Security Testing (AST) and Contrast ContrastProtect: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md