# Contrast ContrastProtect vs DOMPurify: side-by-side comparison (2026)

[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). [DOMPurify](https://cybersectools.com/tools/dompurify) is a free [runtime application self-protection](https://cybersectools.com/categories/rasp) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Contrast ContrastProtect | DOMPurify |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Runtime Application Self-Protection | Runtime Application Self-Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 16,746 |
| Last commit | – | Mar 2026 |
| Company | Contrast Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Contrast ContrastProtect | DOMPurify |
|---|---|---|
| Attack Detection | Yes | – |
| Zero Day | Yes | – |
| Node.js | – | Yes |
| XSS | – | Yes |

### Core features

**Contrast ContrastProtect**

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

**DOMPurify**

No features listed.

### Integrations

**Contrast ContrastProtect**

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

**DOMPurify**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [DOMPurify](https://cybersectools.com/tools/dompurify) fits if you need a free product and you want an open-source product.

## Contrast ContrastProtect vs DOMPurify FAQ

Common questions when comparing Contrast ContrastProtect vs DOMPurify for runtime application self-protection.

### What is the difference between Contrast ContrastProtect and DOMPurify?

**Contrast ContrastProtect**: Runtime Application Self-Protection (RASP) for apps and APIs. Built by Contrast Security.

**DOMPurify**: DOMPurify is a fast XSS sanitizer for HTML, MathML, and SVG.

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

### Who makes Contrast ContrastProtect and DOMPurify?

**Contrast ContrastProtect** is made by Contrast Security. **DOMPurify** is open-source with 16,746 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Contrast ContrastProtect a good alternative to DOMPurify?

Often, yes. Contrast ContrastProtect and DOMPurify are both Runtime Application Self-Protection products. Key differences: Contrast ContrastProtect is Commercial while DOMPurify is Free, DOMPurify is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Contrast ContrastProtect vs Contrast Application Detection and Response (ADR)](https://cybersectools.com/compare/contrast-application-detection-and-response-adr-vs-contrast-contrastprotect)
- [Contrast ContrastProtect vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-contrast-contrastprotect)
- [Contrast ContrastProtect vs Raven Runtime Gatekeeper CI/CD Security](https://cybersectools.com/compare/contrast-contrastprotect-vs-raven-runtime-application-protection)
- [DOMPurify vs Contrast Application Detection and Response (ADR)](https://cybersectools.com/compare/contrast-application-detection-and-response-adr-vs-dompurify)
- [DOMPurify vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-dompurify)
- [DOMPurify vs Raven Runtime Gatekeeper CI/CD Security](https://cybersectools.com/compare/dompurify-vs-raven-runtime-application-protection)

## Alternatives to each

- [See all Contrast ContrastProtect alternatives](https://cybersectools.com/alternatives/contrast-contrastprotect)
- [See all DOMPurify alternatives](https://cybersectools.com/alternatives/dompurify)

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Source: https://cybersectools.com/compare/contrast-contrastprotect-vs-dompurify

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

More on Contrast ContrastProtect and DOMPurify: 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