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

[Arachni](https://cybersectools.com/tools/arachni) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution. [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). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Arachni | Probely (Snyk API & Web) |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | SMB, Mid-Market, Enterprise |
| Company | – | Probely |
| Headquarters | – | – |

### Use cases and capabilities

| | Arachni | Probely (Snyk API & Web) |
|---|---|---|
| Web Security | Yes | Yes |
| App Security | Yes | – |
| DAST | – | Yes |
| DevSecOps | – | Yes |
| OWASP | – | Yes |
| Security Scanning | – | Yes |

### Core features

**Arachni**

No features listed.

**Probely (Snyk API & Web)**

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

### Integrations

**Arachni**

No integrations listed.

**Probely (Snyk API & Web)**

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.

- [Arachni](https://cybersectools.com/tools/arachni) fits if you need to run it on your own servers, you are a startup and you need a free product.
- [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.

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

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

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

**Arachni**: An open-source web application security scanner framework that identifies vulnerabilities in web applications.

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

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

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

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

## Related comparisons

- [Arachni vs Cobalt DAST](https://cybersectools.com/compare/arachni-vs-cobalt-dast)
- [Arachni vs Guardian360 Lighthouse](https://cybersectools.com/compare/arachni-vs-guardian360-lighthouse)
- [Arachni vs Astra Security DAST Scanner](https://cybersectools.com/compare/arachni-vs-astra-security-dast-scanner)
- [Probely (Snyk API & Web) vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-probely-snyk-api-and-web)
- [Probely (Snyk API & Web) vs Guardian360 Lighthouse](https://cybersectools.com/compare/guardian360-lighthouse-vs-probely-snyk-api-and-web)
- [Probely (Snyk API & Web) vs Astra Security DAST Scanner](https://cybersectools.com/compare/astra-security-dast-scanner-vs-probely-snyk-api-and-web)

## Alternatives to each

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

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

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

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