# Probely (Snyk API & Web) vs w3af: side-by-side comparison (2026)

[Probely (Snyk API & Web)](https://cybersectools.com/tools/probely-snyk-api-and-web) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Probely](https://cybersectools.com/companies/probely). [w3af](https://cybersectools.com/tools/w3af) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution. Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Probely (Snyk API & Web) | w3af |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| GitHub stars | – | 4,852 |
| Last commit | – | Jun 2020 |
| Company | Probely | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Probely (Snyk API & Web) | w3af |
|---|---|---|
| DAST | Yes | – |
| Web Security | Yes | Yes |
| DevSecOps | Yes | – |
| OWASP | Yes | – |
| Security Scanning | Yes | Yes |
| SQL Injection | – | Yes |
| Open Source | – | Yes |
| XSS | – | Yes |

### Core features

**Probely (Snyk API & Web)**

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

**w3af**

No features listed.

### Integrations

**Probely (Snyk API & Web)**

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

**w3af**

No integrations listed.

## Which one fits you

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

- [Probely (Snyk API & Web)](https://cybersectools.com/tools/probely-snyk-api-and-web) fits if you want a cloud product and you are an enterprise.
- [w3af](https://cybersectools.com/tools/w3af) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.

## Probely (Snyk API & Web) vs w3af FAQ

Common questions when comparing Probely (Snyk API & Web) vs w3af for dynamic application security testing.

### What is the difference between Probely (Snyk API & Web) and w3af?

**Probely (Snyk API & Web)**: DAST scanner for discovering and testing APIs and web apps for vulns. Built by Probely.

**w3af**: W3af is an open source web application security scanner that identifies over 200 types of vulnerabilities including XSS, SQL injection, and OS commanding in web applications.

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

### Who makes Probely (Snyk API & Web) and w3af?

**Probely (Snyk API & Web)** is made by Probely. **w3af** is open-source with 4,852 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Probely (Snyk API & Web) a good alternative to w3af?

Often, yes. Probely (Snyk API & Web) and w3af are both Dynamic Application Security Testing products, and both cover Web Security, Security Scanning. Key differences: Probely (Snyk API & Web) is Commercial while w3af is Free, w3af is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Probely (Snyk API & Web) vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-probely-snyk-api-and-web)
- [Probely (Snyk API & Web) vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-vulnsign-dynamic-application-security-testing)
- [Probely (Snyk API & Web) vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-probely-snyk-api-and-web)
- [w3af vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-w3af)
- [w3af vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/vulnsign-dynamic-application-security-testing-vs-w3af)
- [w3af vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-w3af)

## Alternatives to each

- [See all Probely (Snyk API & Web) alternatives](https://cybersectools.com/alternatives/probely-snyk-api-and-web)
- [See all w3af alternatives](https://cybersectools.com/alternatives/w3af)

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Source: https://cybersectools.com/compare/probely-snyk-api-and-web-vs-w3af

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

More on Probely (Snyk API & Web) and w3af: 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