# ID Agent Graphus vs KnowBe4 Cloud Email Security: side-by-side comparison (2026) [ID Agent Graphus](https://cybersectools.com/tools/id-agent-graphus) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ID Agent](https://cybersectools.com/companies/id-agent). [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). 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 | | ID Agent Graphus | KnowBe4 Cloud Email Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | ID Agent | KnowBe4 | | Headquarters | – | – | ### Use cases and capabilities | | ID Agent Graphus | KnowBe4 Cloud Email Security | |---|---|---| | Microsoft 365 | Yes | Yes | | Ransomware | Yes | – | | Zero Day | Yes | – | | Spam Prevention | Yes | – | | Ransomware Prevention | – | Yes | ### Core features **ID Agent Graphus** 10 features listed. Sign in on the page to see them. **KnowBe4 Cloud Email Security** 10 features listed. Sign in on the page to see them. ### Integrations **ID Agent Graphus** 8 integrations listed. Sign in on the page to see them. **KnowBe4 Cloud Email Security** 5 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. - [ID Agent Graphus](https://cybersectools.com/tools/id-agent-graphus) fits if you are a startup. ## ID Agent Graphus vs KnowBe4 Cloud Email Security FAQ Common questions when comparing ID Agent Graphus vs KnowBe4 Cloud Email Security for email security platforms. ### What is the difference between ID Agent Graphus and KnowBe4 Cloud Email Security? **ID Agent Graphus**: AI-powered anti-phishing platform for Microsoft 365 & Google Workspace, built by ID Agent. **KnowBe4 Cloud Email Security**: AI-driven email security platform for Microsoft 365 inbound/outbound threats, built by KnowBe4. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ID Agent Graphus and KnowBe4 Cloud Email Security? **ID Agent Graphus** is made by ID Agent. **KnowBe4 Cloud Email Security** is made by KnowBe4. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ID Agent Graphus a good alternative to KnowBe4 Cloud Email Security? Often, yes. ID Agent Graphus and KnowBe4 Cloud Email Security are both Email Security Platforms products, and both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ID Agent Graphus vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-id-agent-graphus) - [ID Agent Graphus vs ConnectWise Email Security](https://cybersectools.com/compare/connectwise-email-security-vs-id-agent-graphus) - [ID Agent Graphus vs SpamTitan for Office 365](https://cybersectools.com/compare/id-agent-graphus-vs-spamtitan-for-office-365) - [KnowBe4 Cloud Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-knowbe4-cloud-email-security) - [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 SpamTitan for Office 365](https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-spamtitan-for-office-365) ## Alternatives to each - [See all ID Agent Graphus alternatives](https://cybersectools.com/alternatives/id-agent-graphus) - [See all KnowBe4 Cloud Email Security alternatives](https://cybersectools.com/alternatives/knowbe4-cloud-email-security) --- Source: https://cybersectools.com/compare/id-agent-graphus-vs-knowbe4-cloud-email-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/id-agent-graphus.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ID Agent Graphus and KnowBe4 Cloud Email Security: 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