# DefendLab Runtime Validation vs Websecurify: side-by-side comparison (2026)

[DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [DefendLab](https://cybersectools.com/companies/defendlab). [Websecurify](https://cybersectools.com/tools/websecurify) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Websecurify](https://cybersectools.com/companies/websecurify). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

| | DefendLab Runtime Validation | Websecurify |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| Company | DefendLab | Websecurify |
| Headquarters | – | – |

### Use cases and capabilities

| | DefendLab Runtime Validation | Websecurify |
|---|---|---|
| AI Pentesting | Yes | – |
| DAST | Yes | – |
| SAST | Yes | – |
| Source Code Analysis | Yes | – |
| RCE | Yes | – |
| CI/CD | Yes | Yes |
| Vulnerability | Yes | – |
| DevSecOps | Yes | Yes |
| Web Security | – | Yes |
| Open Source | – | Yes |
| Security Tools | – | Yes |
| Node.js | – | Yes |
| npm | – | Yes |
| Exploitation Framework | – | Yes |
| Security Scanning | – | Yes |
| App Security | – | Yes |

### Core features

**DefendLab Runtime Validation**

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

**Websecurify**

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

### Integrations

**DefendLab Runtime Validation**

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

**Websecurify**

2 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.

- [DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) fits if you are an enterprise.
- [Websecurify](https://cybersectools.com/tools/websecurify) fits if you are a startup.

## DefendLab Runtime Validation vs Websecurify FAQ

Common questions when comparing DefendLab Runtime Validation vs Websecurify for dynamic application security testing.

### What is the difference between DefendLab Runtime Validation and Websecurify?

**DefendLab Runtime Validation**: Source-aware AI pentest platform combining code analysis with runtime exploit validation. Built by DefendLab.

**Websecurify**: Suite of web security tools, platforms, and open-source frameworks. Built by Websecurify.

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

### Who makes DefendLab Runtime Validation and Websecurify?

**DefendLab Runtime Validation** is made by DefendLab. **Websecurify** is made by Websecurify. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DefendLab Runtime Validation a good alternative to Websecurify?

Often, yes. DefendLab Runtime Validation and Websecurify are both Dynamic Application Security Testing products, and both cover DevSecOps, CI/CD. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DefendLab Runtime Validation vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-defendlab-runtime-validation)
- [DefendLab Runtime Validation vs PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-defendlab-runtime-validation)
- [DefendLab Runtime Validation vs Mend DAST](https://cybersectools.com/compare/defendlab-runtime-validation-vs-mend-dast)
- [Websecurify vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-websecurify)
- [Websecurify vs PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-websecurify)
- [Websecurify vs Mend DAST](https://cybersectools.com/compare/mend-dast-vs-websecurify)

## Alternatives to each

- [See all DefendLab Runtime Validation alternatives](https://cybersectools.com/alternatives/defendlab-runtime-validation)
- [See all Websecurify alternatives](https://cybersectools.com/alternatives/websecurify)

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Source: https://cybersectools.com/compare/defendlab-runtime-validation-vs-websecurify

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

More on DefendLab Runtime Validation and Websecurify: 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