# Contrast ContrastProtect vs Source Defense Platform: 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). [Source Defense Platform](https://cybersectools.com/tools/source-defense-platform) is a commercial [runtime application self-protection](https://cybersectools.com/categories/rasp) solution by [Source Defense](https://cybersectools.com/companies/source-defense). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Contrast ContrastProtect | Source Defense Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Runtime Application Self-Protection | Runtime Application Self-Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Contrast Security | Source Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | Contrast ContrastProtect | Source Defense Platform |
|---|---|---|
| Attack Detection | Yes | – |
| Zero Day | Yes | – |
| Web Security | – | Yes |

### Core features

**Contrast ContrastProtect**

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

**Source Defense Platform**

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

### Integrations

**Contrast ContrastProtect**

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

**Source Defense Platform**

No integrations listed.

## Which one fits you

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

- [Contrast ContrastProtect](https://cybersectools.com/tools/contrast-contrastprotect) fits if you are a startup.

## Contrast ContrastProtect vs Source Defense Platform FAQ

Common questions when comparing Contrast ContrastProtect vs Source Defense Platform for runtime application self-protection.

### What is the difference between Contrast ContrastProtect and Source Defense Platform?

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

**Source Defense Platform**: Client-side security platform protecting against JavaScript-based threats. Built by Source Defense.

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

### Who makes Contrast ContrastProtect and Source Defense Platform?

**Contrast ContrastProtect** is made by Contrast Security. **Source Defense Platform** is made by Source Defense. 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 Source Defense Platform?

Often, yes. Contrast ContrastProtect and Source Defense Platform are both Runtime Application Self-Protection products. 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 Everspin EverSafe Web](https://cybersectools.com/compare/contrast-contrastprotect-vs-everspin-eversafe-web)
- [Contrast ContrastProtect vs Raven Runtime Gatekeeper CI/CD Security](https://cybersectools.com/compare/contrast-contrastprotect-vs-raven-runtime-application-protection)
- [Source Defense Platform vs Contrast Application Detection and Response (ADR)](https://cybersectools.com/compare/contrast-application-detection-and-response-adr-vs-source-defense-platform)
- [Source Defense Platform vs Everspin EverSafe Web](https://cybersectools.com/compare/everspin-eversafe-web-vs-source-defense-platform)
- [Source Defense Platform vs Raven Runtime Gatekeeper CI/CD Security](https://cybersectools.com/compare/raven-runtime-application-protection-vs-source-defense-platform)

## Alternatives to each

- [See all Contrast ContrastProtect alternatives](https://cybersectools.com/alternatives/contrast-contrastprotect)
- [See all Source Defense Platform alternatives](https://cybersectools.com/alternatives/source-defense-platform)

---

Source: https://cybersectools.com/compare/contrast-contrastprotect-vs-source-defense-platform

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 Source Defense Platform: 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