# Formal Protocol Security vs PII Crawler PII Scanner: side-by-side comparison (2026)

[Formal Protocol Security](https://cybersectools.com/tools/formal-protocol-security) is a commercial [data access governance](https://cybersectools.com/categories/data-access-governance) solution by [Formal](https://cybersectools.com/companies/formal). [PII Crawler PII Scanner](https://cybersectools.com/tools/pii-crawler) is a commercial [data classification](https://cybersectools.com/categories/data-classification) solution by [PII Crawler](https://cybersectools.com/companies/pii-crawler). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Formal Protocol Security | PII Crawler PII Scanner |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Access Governance | Data Classification |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Formal | PII Crawler |
| Headquarters | – | – |

### Use cases and capabilities

| | Formal Protocol Security | PII Crawler PII Scanner |
|---|---|---|
| Database Security | Yes | – |
| PII | Yes | Yes |
| RBAC | Yes | – |
| GDPR | – | Yes |
| Sensitive Data | – | Yes |

### Core features

**Formal Protocol Security**

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

**PII Crawler PII Scanner**

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

### Integrations

**Formal Protocol Security**

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

**PII Crawler PII Scanner**

9 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.

- [PII Crawler PII Scanner](https://cybersectools.com/tools/pii-crawler) fits if you are a startup.

## Formal Protocol Security vs PII Crawler PII Scanner FAQ

Common questions when comparing Formal Protocol Security vs PII Crawler PII Scanner for data access governance.

### What is the difference between Formal Protocol Security and PII Crawler PII Scanner?

**Formal Protocol Security**: Protocol-aware reverse proxy for datastores & APIs enforcing access policies. Built by Formal.

**PII Crawler PII Scanner**: Air-gapped PII Scanner finds SSNs and 30+ PII types in files with zero data out. Built by PII Crawler.

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

### Who makes Formal Protocol Security and PII Crawler PII Scanner?

**Formal Protocol Security** is made by Formal. **PII Crawler PII Scanner** is made by PII Crawler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Formal Protocol Security a good alternative to PII Crawler PII Scanner?

In part. Formal Protocol Security and PII Crawler PII Scanner are not in the same category on CybersecTools. Both cover PII. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Formal Protocol Security vs Dymium](https://cybersectools.com/compare/dymium-vs-formal-protocol-security)
- [Formal Protocol Security vs FileOrbis Platform](https://cybersectools.com/compare/fileorbis-platform-vs-formal-protocol-security)
- [Formal Protocol Security vs PVML](https://cybersectools.com/compare/formal-protocol-security-vs-pvml)
- [PII Crawler PII Scanner vs Dymium](https://cybersectools.com/compare/dymium-vs-pii-crawler)
- [PII Crawler PII Scanner vs FileOrbis Platform](https://cybersectools.com/compare/fileorbis-platform-vs-pii-crawler)
- [PII Crawler PII Scanner vs PVML](https://cybersectools.com/compare/pii-crawler-vs-pvml)

## Alternatives to each

- [See all Formal Protocol Security alternatives](https://cybersectools.com/alternatives/formal-protocol-security)
- [See all PII Crawler PII Scanner alternatives](https://cybersectools.com/alternatives/pii-crawler)

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Source: https://cybersectools.com/compare/formal-protocol-security-vs-pii-crawler

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

More on Formal Protocol Security and PII Crawler PII Scanner: 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