# Dedge Security W3SPM vs FYEO Custom Fuzz Testing: side-by-side comparison (2026)

[Dedge Security W3SPM](https://cybersectools.com/tools/dedge-security-w3spm) is a commercial [smart-contract scanning & dev security](https://cybersectools.com/categories/smart-contract-scanning) solution by [Dedge Security](https://cybersectools.com/companies/dedge-security). [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

| | Dedge Security W3SPM | FYEO Custom Fuzz Testing |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Smart-Contract Scanning & Dev Security | Smart-Contract Scanning & Dev Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Dedge Security | FYEO |
| Headquarters | – | – |

### Use cases and capabilities

| | Dedge Security W3SPM | FYEO Custom Fuzz Testing |
|---|---|---|
| CI/CD | Yes | Yes |
| Infrastructure as Code | Yes | – |
| DevSecOps | Yes | – |
| Fuzzing | – | Yes |

### Core features

**Dedge Security W3SPM**

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

**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.

- [Dedge Security W3SPM](https://cybersectools.com/tools/dedge-security-w3spm) fits if you want a cloud product and you are a startup or a small business.
- [FYEO Custom Fuzz Testing](https://cybersectools.com/tools/fyeo-custom-fuzz-testing) fits if you need both cloud and on-premises options.

## Dedge Security W3SPM vs FYEO Custom Fuzz Testing FAQ

Common questions when comparing Dedge Security W3SPM vs FYEO Custom Fuzz Testing for smart-contract scanning & dev security.

### What is the difference between Dedge Security W3SPM and FYEO Custom Fuzz Testing?

**Dedge Security W3SPM**: Web3 security platform for smart contract analysis and blockchain development. Built by Dedge Security.

**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 Dedge Security W3SPM and FYEO Custom Fuzz Testing?

**Dedge Security W3SPM** is made by Dedge Security. **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 Dedge Security W3SPM a good alternative to FYEO Custom Fuzz Testing?

Often, yes. Dedge Security W3SPM and FYEO Custom Fuzz Testing are both Smart-Contract Scanning & Dev Security products, and both cover CI/CD. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Dedge Security W3SPM vs Olympix Enterprise-Grade Security Tools](https://cybersectools.com/compare/dedge-security-w3spm-vs-olympix-enterprise-grade-security-tools)
- [Dedge Security W3SPM vs CredShields SolidityScan](https://cybersectools.com/compare/credshields-solidityscan-vs-dedge-security-w3spm)
- [Dedge Security W3SPM vs Olympix Security Tools](https://cybersectools.com/compare/dedge-security-w3spm-vs-olympix-security-tools)
- [FYEO Custom Fuzz Testing vs Olympix Enterprise-Grade Security Tools](https://cybersectools.com/compare/fyeo-custom-fuzz-testing-vs-olympix-enterprise-grade-security-tools)
- [FYEO Custom Fuzz Testing vs CredShields SolidityScan](https://cybersectools.com/compare/credshields-solidityscan-vs-fyeo-custom-fuzz-testing)
- [FYEO Custom Fuzz Testing vs Olympix Security Tools](https://cybersectools.com/compare/fyeo-custom-fuzz-testing-vs-olympix-security-tools)

## Alternatives to each

- [See all Dedge Security W3SPM alternatives](https://cybersectools.com/alternatives/dedge-security-w3spm)
- [See all FYEO Custom Fuzz Testing alternatives](https://cybersectools.com/alternatives/fyeo-custom-fuzz-testing)

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Source: https://cybersectools.com/compare/dedge-security-w3spm-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/dedge-security-w3spm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Dedge Security W3SPM 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