# Microsoft Defender for Office 365 vs Zepo Intelligence Zepo: side-by-side comparison (2026)

[Microsoft Defender for Office 365](https://cybersectools.com/tools/microsoft-defender-for-office-365) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Microsoft](https://cybersectools.com/companies/microsoft). [Zepo Intelligence Zepo](https://cybersectools.com/tools/zepo-intelligence-zepo) is a commercial [phishing simulation](https://cybersectools.com/categories/phishing-simulation) solution by [Zepo Intelligence](https://cybersectools.com/companies/zepo-intelligence). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Microsoft Defender for Office 365](https://cybersectools.com/tools/microsoft-defender-for-office-365)

Best for: Teams running Microsoft 365

It is on the list because it is built into Microsoft 365, and many companies already own it through their license, so the buying question is often settled before you start. That makes it the natural first layer if you run Microsoft 365. Decide whether it covers your risk alone or needs a second product beside it, since it is built to work with other email security products.

From [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.

## Side-by-side comparison

| | Microsoft Defender for Office 365 | Zepo Intelligence Zepo |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Phishing Simulation |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Microsoft | Zepo Intelligence |
| Headquarters | – | – |

### Use cases and capabilities

| | Microsoft Defender for Office 365 | Zepo Intelligence Zepo |
|---|---|---|
| Microsoft 365 | Yes | – |
| Social Engineering | – | Yes |
| Education | – | Yes |
| Security Culture | – | Yes |
| Online Learning | – | Yes |
| Security Compliance Training | – | Yes |
| Gamification | – | Yes |

### Core features

**Microsoft Defender for Office 365**

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

**Zepo Intelligence Zepo**

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

### Integrations

**Microsoft Defender for Office 365**

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

**Zepo Intelligence Zepo**

No integrations listed.

## Which one fits you

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

- [Zepo Intelligence Zepo](https://cybersectools.com/tools/zepo-intelligence-zepo) fits if you are a startup.

## Microsoft Defender for Office 365 vs Zepo Intelligence Zepo FAQ

Common questions when comparing Microsoft Defender for Office 365 vs Zepo Intelligence Zepo for email security platforms.

### What is the difference between Microsoft Defender for Office 365 and Zepo Intelligence Zepo?

**Microsoft Defender for Office 365**: Email and collaboration security for Microsoft 365 environments. Built by Microsoft.

**Zepo Intelligence Zepo**: Phishing simulation and security awareness training platform in Spanish. Built by Zepo Intelligence.

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

### Who makes Microsoft Defender for Office 365 and Zepo Intelligence Zepo?

**Microsoft Defender for Office 365** is made by Microsoft. **Zepo Intelligence Zepo** is made by Zepo Intelligence. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Microsoft Defender for Office 365 a good alternative to Zepo Intelligence Zepo?

In part. Microsoft Defender for Office 365 and Zepo Intelligence Zepo are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Microsoft Defender for Office 365 vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/microsoft-defender-for-office-365-vs-ocean-agentic-email-security-platform)
- [Microsoft Defender for Office 365 vs Cisco Secure Email Threat Defense](https://cybersectools.com/compare/cisco-secure-email-threat-defense-vs-microsoft-defender-for-office-365)
- [Microsoft Defender for Office 365 vs KnowBe4 Cloud Email Security](https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-microsoft-defender-for-office-365)
- [Zepo Intelligence Zepo vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/ocean-agentic-email-security-platform-vs-zepo-intelligence-zepo)
- [Zepo Intelligence Zepo vs Cisco Secure Email Threat Defense](https://cybersectools.com/compare/cisco-secure-email-threat-defense-vs-zepo-intelligence-zepo)
- [Zepo Intelligence Zepo vs KnowBe4 Cloud Email Security](https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-zepo-intelligence-zepo)

## Alternatives to each

- [See all Microsoft Defender for Office 365 alternatives](https://cybersectools.com/alternatives/microsoft-defender-for-office-365)
- [See all Zepo Intelligence Zepo alternatives](https://cybersectools.com/alternatives/zepo-intelligence-zepo)

---

Source: https://cybersectools.com/compare/microsoft-defender-for-office-365-vs-zepo-intelligence-zepo

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/microsoft-defender-for-office-365.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Microsoft Defender for Office 365 and Zepo Intelligence Zepo: 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
