# KnowBe4 Cloud Email Security vs PhishingBox Phishing Simulation: 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). [PhishingBox Phishing Simulation](https://cybersectools.com/tools/phishingbox-phishing-simulation) is a commercial [phishing simulation](https://cybersectools.com/categories/phishing-simulation) solution by [PhishingBox](https://cybersectools.com/companies/phishingbox). 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 | PhishingBox Phishing Simulation | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Phishing Simulation | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | KnowBe4 | PhishingBox | | Headquarters | – | – | ### Use cases and capabilities | | KnowBe4 Cloud Email Security | PhishingBox Phishing Simulation | |---|---|---| | Microsoft 365 | Yes | – | | Ransomware Prevention | Yes | – | | Social Engineering | – | Yes | | Multi Tenancy | – | Yes | ### Core features **KnowBe4 Cloud Email Security** 10 features listed. Sign in on the page to see them. **PhishingBox Phishing Simulation** 10 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. **PhishingBox Phishing Simulation** 4 integrations listed. Sign in on the page to see them. ## KnowBe4 Cloud Email Security vs PhishingBox Phishing Simulation FAQ Common questions when comparing KnowBe4 Cloud Email Security vs PhishingBox Phishing Simulation for email security platforms. ### What is the difference between KnowBe4 Cloud Email Security and PhishingBox Phishing Simulation? **KnowBe4 Cloud Email Security**: AI-driven email security platform for Microsoft 365 inbound/outbound threats, built by KnowBe4. **PhishingBox Phishing Simulation**: Phishing simulation and security awareness training platform for employees, built by PhishingBox. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes KnowBe4 Cloud Email Security and PhishingBox Phishing Simulation? **KnowBe4 Cloud Email Security** is made by KnowBe4. **PhishingBox Phishing Simulation** is made by PhishingBox. 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 PhishingBox Phishing Simulation? In part. KnowBe4 Cloud Email Security and PhishingBox Phishing Simulation 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 Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-knowbe4-cloud-email-security) - [KnowBe4 Cloud Email Security vs Mesh 365](https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-mesh-365) - [KnowBe4 Cloud Email Security vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-knowbe4-cloud-email-security) - [PhishingBox Phishing Simulation vs Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-phishingbox-phishing-simulation) - [PhishingBox Phishing Simulation vs Mesh 365](https://cybersectools.com/compare/mesh-365-vs-phishingbox-phishing-simulation) - [PhishingBox Phishing Simulation vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-phishingbox-phishing-simulation) ## Alternatives to each - [See all KnowBe4 Cloud Email Security alternatives](https://cybersectools.com/alternatives/knowbe4-cloud-email-security) - [See all PhishingBox Phishing Simulation alternatives](https://cybersectools.com/alternatives/phishingbox-phishing-simulation) --- Source: https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-phishingbox-phishing-simulation 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 PhishingBox Phishing Simulation: 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