# Acunetix API Security Testing vs Fuzzapi: side-by-side comparison (2026)

[Acunetix API Security Testing](https://cybersectools.com/tools/acunetix-api-security-testing) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Acunetix](https://cybersectools.com/companies/acunetix). [Fuzzapi](https://cybersectools.com/tools/fuzzapi) is a free [API security](https://cybersectools.com/categories/api-security) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more.

## Side-by-side comparison

| | Acunetix API Security Testing | Fuzzapi |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | API Security | API Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| GitHub stars | – | 667 |
| Last commit | – | Nov 2020 |
| Company | Acunetix | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Acunetix API Security Testing | Fuzzapi |
|---|---|---|
| DAST | Yes | – |
| REST API | Yes | – |
| Web Security | – | Yes |

### Core features

**Acunetix API Security Testing**

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

**Fuzzapi**

No features listed.

### Integrations

**Acunetix API Security Testing**

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

**Fuzzapi**

No integrations listed.

## Which one fits you

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

- [Acunetix API Security Testing](https://cybersectools.com/tools/acunetix-api-security-testing) fits if you want a cloud product and you are an enterprise.
- [Fuzzapi](https://cybersectools.com/tools/fuzzapi) fits if you need both cloud and on-premises options, you are a startup, you need a free product and you want an open-source product.

## Acunetix API Security Testing vs Fuzzapi FAQ

Common questions when comparing Acunetix API Security Testing vs Fuzzapi for API security.

### What is the difference between Acunetix API Security Testing and Fuzzapi?

**Acunetix API Security Testing**: API vulnerability scanning and testing for REST, SOAP, and GraphQL APIs. Built by Acunetix.

**Fuzzapi**: Fuzzapi is a Rails application with a user-friendly UI for API_Fuzzer gem and Docker setup.

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

### Who makes Acunetix API Security Testing and Fuzzapi?

**Acunetix API Security Testing** is made by Acunetix. **Fuzzapi** is open-source with 667 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Acunetix API Security Testing a good alternative to Fuzzapi?

Often, yes. Acunetix API Security Testing and Fuzzapi are both API Security products. Key differences: Acunetix API Security Testing is Commercial while Fuzzapi is Free, Fuzzapi is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Acunetix API Security Testing vs Syhunt SyhuntAPI](https://cybersectools.com/compare/acunetix-api-security-testing-vs-syhunt-syhuntapi)
- [Acunetix API Security Testing vs Escape API Security](https://cybersectools.com/compare/acunetix-api-security-testing-vs-escape-api-security)
- [Acunetix API Security Testing vs 42Crunch API Security Platform](https://cybersectools.com/compare/42crunch-api-security-platform-vs-acunetix-api-security-testing)
- [Fuzzapi vs Syhunt SyhuntAPI](https://cybersectools.com/compare/fuzzapi-vs-syhunt-syhuntapi)
- [Fuzzapi vs Escape API Security](https://cybersectools.com/compare/escape-api-security-vs-fuzzapi)
- [Fuzzapi vs 42Crunch API Security Platform](https://cybersectools.com/compare/42crunch-api-security-platform-vs-fuzzapi)

## Alternatives to each

- [See all Acunetix API Security Testing alternatives](https://cybersectools.com/alternatives/acunetix-api-security-testing)
- [See all Fuzzapi alternatives](https://cybersectools.com/alternatives/fuzzapi)

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Source: https://cybersectools.com/compare/acunetix-api-security-testing-vs-fuzzapi

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

More on Acunetix API Security Testing and Fuzzapi: 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