# Boofuzz vs FYEO Custom Fuzz Testing: side-by-side comparison (2026)

[Boofuzz](https://cybersectools.com/tools/boofuzz) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. [FYEO Custom Fuzz Testing](https://cybersectools.com/tools/fyeo-custom-fuzz-testing) is a commercial [smart-contract scanning & dev security](https://cybersectools.com/categories/smart-contract-scanning) solution by [FYEO](https://cybersectools.com/companies/fyeo). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Boofuzz | FYEO Custom Fuzz Testing |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Penetration Testing | Smart-Contract Scanning & Dev Security |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 2,323 | – |
| Last commit | Feb 2026 | – |
| Company | – | FYEO |
| Headquarters | – | – |

### Use cases and capabilities

| | Boofuzz | FYEO Custom Fuzz Testing |
|---|---|---|
| Fuzzing | Yes | Yes |
| CI/CD | – | Yes |

### Core features

**Boofuzz**

No features listed.

**FYEO Custom Fuzz Testing**

8 features 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.

- [Boofuzz](https://cybersectools.com/tools/boofuzz) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [FYEO Custom Fuzz Testing](https://cybersectools.com/tools/fyeo-custom-fuzz-testing) fits if you need both cloud and on-premises options.

## Boofuzz vs FYEO Custom Fuzz Testing FAQ

Common questions when comparing Boofuzz vs FYEO Custom Fuzz Testing for penetration testing.

### What is the difference between Boofuzz and FYEO Custom Fuzz Testing?

**Boofuzz**: Boofuzz is a network protocol fuzzing tool that aims to fuzz everything.

**FYEO Custom Fuzz Testing**: Custom blockchain fuzz testing service with bespoke harnesses & CI integration. Built by FYEO.

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

### Who makes Boofuzz and FYEO Custom Fuzz Testing?

**Boofuzz** is open-source with 2,323 GitHub stars. **FYEO Custom Fuzz Testing** is made by FYEO. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Boofuzz a good alternative to FYEO Custom Fuzz Testing?

In part. Boofuzz and FYEO Custom Fuzz Testing are not in the same category on CybersecTools. Both cover Fuzzing. Key differences: Boofuzz is Free while FYEO Custom Fuzz Testing is Commercial, Boofuzz is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Boofuzz vs Trail of Bits Software Assurance](https://cybersectools.com/compare/boofuzz-vs-trail-of-bits-software-assurance)
- [Boofuzz vs FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer](https://cybersectools.com/compare/boofuzz-vs-fuzzinglabs-telecom-4gvolte5g-fuzzer)
- [Boofuzz vs Redpoint Assessment Services](https://cybersectools.com/compare/boofuzz-vs-redpoint-assessment-services)
- [FYEO Custom Fuzz Testing vs Trail of Bits Software Assurance](https://cybersectools.com/compare/fyeo-custom-fuzz-testing-vs-trail-of-bits-software-assurance)
- [FYEO Custom Fuzz Testing vs FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer](https://cybersectools.com/compare/fuzzinglabs-telecom-4gvolte5g-fuzzer-vs-fyeo-custom-fuzz-testing)
- [FYEO Custom Fuzz Testing vs Redpoint Assessment Services](https://cybersectools.com/compare/fyeo-custom-fuzz-testing-vs-redpoint-assessment-services)

## Alternatives to each

- [See all Boofuzz alternatives](https://cybersectools.com/alternatives/boofuzz)
- [See all FYEO Custom Fuzz Testing alternatives](https://cybersectools.com/alternatives/fyeo-custom-fuzz-testing)

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Source: https://cybersectools.com/compare/boofuzz-vs-fyeo-custom-fuzz-testing

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

More on Boofuzz and FYEO Custom Fuzz Testing: 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