# Contrast One vs Datadog Runtime Code Analysis (IAST): side-by-side comparison (2026)

[Contrast One](https://cybersectools.com/tools/contrast-one) is a commercial [interactive application security testing](https://cybersectools.com/categories/iast) solution by [Contrast Security](https://cybersectools.com/companies/contrast-security). [Datadog Runtime Code Analysis (IAST)](https://cybersectools.com/tools/datadog-runtime-code-analysis-iast) is a commercial [interactive application security testing](https://cybersectools.com/categories/iast) solution by [Datadog](https://cybersectools.com/companies/datadog). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Contrast One | Datadog Runtime Code Analysis (IAST) |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Interactive Application Security Testing | Interactive Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Contrast Security | Datadog |
| Headquarters | – | – |

### Use cases and capabilities

| | Contrast One | Datadog Runtime Code Analysis (IAST) |
|---|---|---|
| CI/CD | Yes | Yes |
| Zero Day | Yes | – |
| DevSecOps | – | Yes |
| Dynamic Analysis | – | Yes |
| Observability | – | Yes |

### Core features

**Contrast One**

10 features listed. Sign in on the page to see them.

**Datadog Runtime Code Analysis (IAST)**

7 features listed. Sign in on the page to see them.

### Integrations

**Contrast One**

15 integrations listed. Sign in on the page to see them.

**Datadog Runtime Code Analysis (IAST)**

No integrations listed.

## Contrast One vs Datadog Runtime Code Analysis (IAST) FAQ

Common questions when comparing Contrast One vs Datadog Runtime Code Analysis (IAST) for interactive application security testing.

### What is the difference between Contrast One and Datadog Runtime Code Analysis (IAST)?

**Contrast One**: Managed application and API security platform with runtime protection. Built by Contrast Security.

**Datadog Runtime Code Analysis (IAST)**: IAST solution for runtime code vulnerability detection in applications. Built by Datadog.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Contrast One and Datadog Runtime Code Analysis (IAST)?

**Contrast One** is made by Contrast Security. **Datadog Runtime Code Analysis (IAST)** is made by Datadog. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Contrast One a good alternative to Datadog Runtime Code Analysis (IAST)?

Often, yes. Contrast One and Datadog Runtime Code Analysis (IAST) are both Interactive Application Security Testing products, and both cover CI/CD. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Contrast One vs Black Duck Seeker IAST](https://cybersectools.com/compare/black-duck-seeker-iast-vs-contrast-one)
- [Contrast One vs Contrast Runtime Security Platform](https://cybersectools.com/compare/contrast-one-vs-contrast-runtime-security-platform)
- [Contrast One vs Contrast Application Security Testing (AST)](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-contrast-one)
- [Datadog Runtime Code Analysis (IAST) vs Black Duck Seeker IAST](https://cybersectools.com/compare/black-duck-seeker-iast-vs-datadog-runtime-code-analysis-iast)
- [Datadog Runtime Code Analysis (IAST) vs Contrast Runtime Security Platform](https://cybersectools.com/compare/contrast-runtime-security-platform-vs-datadog-runtime-code-analysis-iast)
- [Datadog Runtime Code Analysis (IAST) vs Contrast Application Security Testing (AST)](https://cybersectools.com/compare/contrast-application-security-testing-ast-vs-datadog-runtime-code-analysis-iast)

## Alternatives to each

- [See all Contrast One alternatives](https://cybersectools.com/alternatives/contrast-one)
- [See all Datadog Runtime Code Analysis (IAST) alternatives](https://cybersectools.com/alternatives/datadog-runtime-code-analysis-iast)

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Source: https://cybersectools.com/compare/contrast-one-vs-datadog-runtime-code-analysis-iast

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/contrast-one.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Contrast One and Datadog Runtime Code Analysis (IAST): 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
