# Contrast Application Security Testing (AST) alternatives and competitors (2026) The closest Contrast Application Security Testing (AST) alternatives are [Black Duck Seeker IAST](https://cybersectools.com/tools/black-duck-seeker-iast), [Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/tools/datadog-runtime-code-analysis-iast) and [Crusader](https://cybersectools.com/tools/crusader). Picking a Contrast Application Security Testing (AST) alternative comes down to fit: Interactive Application Security Testing coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 4 alternatives. Closest matches: Black Duck Seeker IAST, Datadog Runtime Code Analysis (IAST), Crusader. ## The product [Contrast Application Security Testing (AST)](https://cybersectools.com/tools/contrast-application-security-testing-ast) by Contrast Security Runtime app security testing that monitors code execution to find vulnerabilities Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial ## Contrast Application Security Testing (AST) alternatives and competitors Contrast Application Security Testing (AST) is a commercial [Interactive Application Security Testing](https://cybersectools.com/categories/iast) solution made by Contrast Security. The closest matches by shared tags and NIST CSF 2.0 coverage are [Black Duck Seeker IAST](https://cybersectools.com/tools/black-duck-seeker-iast), [Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/tools/datadog-runtime-code-analysis-iast), [Crusader](https://cybersectools.com/tools/crusader), and [Coder](https://cybersectools.com/tools/coder). All 4 alternatives on this page are ranked the same way. ## The closest Contrast Application Security Testing (AST) alternatives These 4 solutions overlap most with Contrast Application Security Testing (AST). Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Black Duck Seeker IAST](https://cybersectools.com/tools/black-duck-seeker-iast) IAST solution for automated web app security testing in DevOps pipelines [Interactive Application Security Testing](https://cybersectools.com/categories/iast) · Commercial Key features: 10 listed. See them on the [Black Duck Seeker IAST page](https://cybersectools.com/tools/black-duck-seeker-iast#features). [Black Duck Seeker IAST alternatives](https://cybersectools.com/alternatives/black-duck-seeker-iast) · [Contrast Application Security Testing (AST) vs Black Duck Seeker IAST](https://cybersectools.com/compare/black-duck-seeker-iast-vs-contrast-application-security-testing-ast) ### 2. [Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/tools/datadog-runtime-code-analysis-iast) IAST solution for runtime code vulnerability detection in applications [Interactive Application Security Testing](https://cybersectools.com/categories/iast) · Commercial Key features: 7 listed. See them on the [Datadog Runtime Code Analysis (IAST) page](https://cybersectools.com/tools/datadog-runtime-code-analysis-iast#features). [Datadog Runtime Code Analysis (IAST) alternatives](https://cybersectools.com/alternatives/datadog-runtime-code-analysis-iast) · [Contrast Application Security Testing (AST) vs Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-datadog-runtime-code-analysis-iast) ### 3. [Crusader](https://cybersectools.com/tools/crusader) Local-first web security proxy for bug bounty with HTTP/2, mobile, and IDOR replay. [Interactive Application Security Testing](https://cybersectools.com/categories/iast) · Commercial Key features: 10 listed. See them on the [Crusader page](https://cybersectools.com/tools/crusader#features). [Crusader alternatives](https://cybersectools.com/alternatives/crusader) · [Contrast Application Security Testing (AST) vs Crusader](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-crusader) ### 4. [Coder](https://cybersectools.com/tools/coder) Self-hosted dev environment platform with AI agent governance via Terraform. [Interactive Application Security Testing](https://cybersectools.com/categories/iast) · Commercial Key features: 8 listed. See them on the [Coder page](https://cybersectools.com/tools/coder#features). [Coder alternatives](https://cybersectools.com/alternatives/coder) · [Contrast Application Security Testing (AST) vs Coder](https://cybersectools.com/compare/coder-vs-contrast-application-security-testing-ast) ## All 4 products like Contrast Application Security Testing (AST) All 4 are listed above. ## Alternatives to each of these [Black Duck Seeker IAST alternatives](https://cybersectools.com/alternatives/black-duck-seeker-iast) · [Datadog Runtime Code Analysis (IAST) alternatives](https://cybersectools.com/alternatives/datadog-runtime-code-analysis-iast) · [Crusader alternatives](https://cybersectools.com/alternatives/crusader) · [Coder alternatives](https://cybersectools.com/alternatives/coder) ## Other Contrast Security products [Contrast Application Detection and Response (ADR) alternatives](https://cybersectools.com/alternatives/contrast-application-detection-and-response-adr) · [Contrast ContrastProtect alternatives](https://cybersectools.com/alternatives/contrast-contrastprotect) · [Contrast ContrastScan (SAST) alternatives](https://cybersectools.com/alternatives/contrast-contrastscan-sast) · [Contrast One alternatives](https://cybersectools.com/alternatives/contrast-one) · [Contrast Runtime Security Platform alternatives](https://cybersectools.com/alternatives/contrast-runtime-security-platform) · [Contrast Software Composition Analysis (SCA) alternatives](https://cybersectools.com/alternatives/contrast-software-composition-analysis-sca) ## Compare Contrast Application Security Testing (AST) with - [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 Application Security Testing (AST) vs Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-datadog-runtime-code-analysis-iast) - [Contrast Application Security Testing (AST) vs Crusader](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-crusader) - [Contrast Application Security Testing (AST) vs Coder](https://cybersectools.com/compare/coder-vs-contrast-application-security-testing-ast) ## Contrast Application Security Testing (AST) Alternatives FAQ ### What are the closest alternatives to Contrast Application Security Testing (AST)? The closest matches to Contrast Application Security Testing (AST) by shared tags and NIST CSF 2.0 coverage are Black Duck Seeker IAST, Datadog Runtime Code Analysis (IAST), Crusader, and Coder. All of them are Interactive Application Security Testing products. ### How many alternatives to Contrast Application Security Testing (AST) are available? This page shows 4 alternatives to Contrast Application Security Testing (AST), all in the Interactive Application Security Testing category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Contrast Application Security Testing (AST) free or commercial? Contrast Application Security Testing (AST) is a commercial Interactive Application Security Testing product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is Contrast Application Security Testing (AST)? Contrast Application Security Testing (AST) is a Interactive Application Security Testing product in the Application Security category. You can compare it with the 4 other Interactive Application Security Testing products on this page. --- Source: https://cybersectools.com/alternatives/contrast-application-security-testing-ast For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Contrast Application Security Testing (AST) and its alternatives: 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=alternatives-md