# KnowBe4 Cloud Email Security vs SimplyPhish: side-by-side comparison (2026)

[KnowBe4 Cloud Email Security](https://cybersectools.com/tools/knowbe4-cloud-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [KnowBe4](https://cybersectools.com/companies/knowbe4). [SimplyPhish](https://cybersectools.com/tools/simplyphish) is a commercial [phishing simulation](https://cybersectools.com/categories/phishing-simulation) solution by [SimplyPhish](https://cybersectools.com/companies/simplyphish). Features, integrations, deployment and the company behind each one, side by side.

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

| | KnowBe4 Cloud Email Security | SimplyPhish |
|---|---|---|
| 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 | KnowBe4 | SimplyPhish |
| Headquarters | – | – |

### Use cases and capabilities

| | KnowBe4 Cloud Email Security | SimplyPhish |
|---|---|---|
| Microsoft 365 | Yes | – |
| Ransomware Prevention | Yes | – |
| Social Engineering | – | Yes |
| GDPR | – | Yes |
| Education | – | Yes |
| Security Culture | – | Yes |
| Security Reporting | – | Yes |
| Security Compliance Training | – | Yes |

### Core features

**KnowBe4 Cloud Email Security**

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

**SimplyPhish**

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

### Integrations

**KnowBe4 Cloud Email Security**

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

**SimplyPhish**

No integrations listed.

## Which one fits you

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

- [SimplyPhish](https://cybersectools.com/tools/simplyphish) fits if you are a startup.

## KnowBe4 Cloud Email Security vs SimplyPhish FAQ

Common questions when comparing KnowBe4 Cloud Email Security vs SimplyPhish for email security platforms.

### What is the difference between KnowBe4 Cloud Email Security and SimplyPhish?

**KnowBe4 Cloud Email Security**: AI-driven email security platform for Microsoft 365 inbound/outbound threats. Built by KnowBe4.

**SimplyPhish**: Phishing simulation platform for testing employee security awareness. Built by SimplyPhish.

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

### Who makes KnowBe4 Cloud Email Security and SimplyPhish?

**KnowBe4 Cloud Email Security** is made by KnowBe4. **SimplyPhish** is made by SimplyPhish founded in 2025-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is KnowBe4 Cloud Email Security a good alternative to SimplyPhish?

In part. KnowBe4 Cloud Email Security and SimplyPhish are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [KnowBe4 Cloud Email Security vs ConnectWise Email Security](https://cybersectools.com/compare/connectwise-email-security-vs-knowbe4-cloud-email-security)
- [KnowBe4 Cloud Email Security vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-knowbe4-cloud-email-security)
- [KnowBe4 Cloud Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-knowbe4-cloud-email-security)
- [SimplyPhish vs ConnectWise Email Security](https://cybersectools.com/compare/connectwise-email-security-vs-simplyphish)
- [SimplyPhish vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-simplyphish)
- [SimplyPhish vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-simplyphish)

## Alternatives to each

- [See all KnowBe4 Cloud Email Security alternatives](https://cybersectools.com/alternatives/knowbe4-cloud-email-security)
- [See all SimplyPhish alternatives](https://cybersectools.com/alternatives/simplyphish)

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Source: https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-simplyphish

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/knowbe4-cloud-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on KnowBe4 Cloud Email Security and SimplyPhish: 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
