# Reach Security - MS E3/E5 Optimization vs ScubaGear: side-by-side comparison (2026)

[Reach Security - MS E3/E5 Optimization](https://cybersectools.com/tools/reach-security-ms-e3e5-optimization) is a commercial [SSPM](https://cybersectools.com/categories/sspm) solution by [Reach Security](https://cybersectools.com/companies/reach-security). [ScubaGear](https://cybersectools.com/tools/scubagear) is a free [SSPM](https://cybersectools.com/categories/sspm) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Reach Security - MS E3/E5 Optimization | ScubaGear |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | SSPM | SSPM |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 2,291 |
| Last commit | – | Aug 2025 |
| Company | Reach Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Reach Security - MS E3/E5 Optimization | ScubaGear |
|---|---|---|
| Microsoft | Yes | Yes |
| Microsoft 365 | Yes | Yes |
| Security Configuration | Yes | – |
| Misconfiguration | Yes | – |
| Visibility | Yes | – |
| Configuration Management | – | Yes |
| Office 365 | – | Yes |

### Core features

**Reach Security - MS E3/E5 Optimization**

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

**ScubaGear**

No features listed.

### Integrations

**Reach Security - MS E3/E5 Optimization**

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

**ScubaGear**

No integrations listed.

## Which one fits you

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

- [Reach Security - MS E3/E5 Optimization](https://cybersectools.com/tools/reach-security-ms-e3e5-optimization) fits if you want a cloud product.
- [ScubaGear](https://cybersectools.com/tools/scubagear) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Reach Security - MS E3/E5 Optimization vs ScubaGear FAQ

Common questions when comparing Reach Security - MS E3/E5 Optimization vs ScubaGear for SSPM.

### What is the difference between Reach Security - MS E3/E5 Optimization and ScubaGear?

**Reach Security - MS E3/E5 Optimization**: Optimizes Microsoft E3/E5 security configs using real-world attack data. Built by Reach Security.

**ScubaGear**: ScubaGear is a PowerShell-based assessment tool that evaluates Microsoft 365 tenant configurations against CISA security baselines using Open Policy Agent and generates compliance reports.

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

### Who makes Reach Security - MS E3/E5 Optimization and ScubaGear?

**Reach Security - MS E3/E5 Optimization** is made by Reach Security. **ScubaGear** is open-source with 2,291 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Reach Security - MS E3/E5 Optimization a good alternative to ScubaGear?

Often, yes. Reach Security - MS E3/E5 Optimization and ScubaGear are both SSPM products, and both cover Microsoft, Microsoft 365. Key differences: Reach Security - MS E3/E5 Optimization is Commercial while ScubaGear is Free, ScubaGear is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Reach Security - MS E3/E5 Optimization vs Augmentt Engage Autopilot](https://cybersectools.com/compare/augmentt-engage-autopilot-vs-reach-security-ms-e3e5-optimization)
- [Reach Security - MS E3/E5 Optimization vs Attic FIXER](https://cybersectools.com/compare/attic-fixer-vs-reach-security-ms-e3e5-optimization)
- [Reach Security - MS E3/E5 Optimization vs Abnormal Security Security Posture Management](https://cybersectools.com/compare/abnormal-security-security-posture-management-vs-reach-security-ms-e3e5-optimization)
- [ScubaGear vs Augmentt Engage Autopilot](https://cybersectools.com/compare/augmentt-engage-autopilot-vs-scubagear)
- [ScubaGear vs Attic FIXER](https://cybersectools.com/compare/attic-fixer-vs-scubagear)
- [ScubaGear vs Abnormal Security Security Posture Management](https://cybersectools.com/compare/abnormal-security-security-posture-management-vs-scubagear)

## Alternatives to each

- [See all Reach Security - MS E3/E5 Optimization alternatives](https://cybersectools.com/alternatives/reach-security-ms-e3e5-optimization)
- [See all ScubaGear alternatives](https://cybersectools.com/alternatives/scubagear)

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Source: https://cybersectools.com/compare/reach-security-ms-e3e5-optimization-vs-scubagear

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/reach-security-ms-e3e5-optimization.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Reach Security - MS E3/E5 Optimization and ScubaGear: 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
