# ConnectWise Email Security vs Sublime Platform: side-by-side comparison (2026) [ConnectWise Email Security](https://cybersectools.com/tools/connectwise-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ConnectWise, LLC](https://cybersectools.com/companies/connectwise-llc). [Sublime Platform](https://cybersectools.com/tools/sublime-platform) is a free [detection engineering](https://cybersectools.com/categories/detection-engineering) solution. 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 | | ConnectWise Email Security | Sublime Platform | |---|---|---| | Pricing model | Commercial | Free | | Category | Email Security Platforms | Detection Engineering | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 250 | | Last commit | – | Mar 2026 | | Company | ConnectWise, LLC | – | | Headquarters | – | – | ### Use cases and capabilities | | ConnectWise Email Security | Sublime Platform | |---|---|---| | Microsoft 365 | Yes | – | | Ransomware Prevention | Yes | – | | Open Source | – | Yes | ### Core features **ConnectWise Email Security** 10 features listed. Sign in on the page to see them. **Sublime Platform** No features listed. ### Integrations **ConnectWise Email Security** 2 integrations listed. Sign in on the page to see them. **Sublime Platform** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [ConnectWise Email Security](https://cybersectools.com/tools/connectwise-email-security) fits if you want a cloud product. - [Sublime Platform](https://cybersectools.com/tools/sublime-platform) fits if you need both cloud and on-premises options, you are a startup, you need a free product and you want an open-source product. ## ConnectWise Email Security vs Sublime Platform FAQ Common questions when comparing ConnectWise Email Security vs Sublime Platform for email security platforms. ### What is the difference between ConnectWise Email Security and Sublime Platform? **ConnectWise Email Security**: Email security platform with AI threat detection, BEC protection, and DLP. Built by ConnectWise, LLC. **Sublime Platform**: A free and open platform for detecting and preventing email attacks like BEC, malware, and credential phishing, utilizing Message Query Language (MQL) for behavior description. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ConnectWise Email Security and Sublime Platform? **ConnectWise Email Security** is made by ConnectWise, LLC. **Sublime Platform** is open-source with 250 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ConnectWise Email Security a good alternative to Sublime Platform? In part. ConnectWise Email Security and Sublime Platform are not in the same category on CybersecTools. Key differences: ConnectWise Email Security is Commercial while Sublime Platform is Free, Sublime Platform is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ConnectWise Email Security vs KnowBe4 Cloud Email Security](https://cybersectools.com/compare/connectwise-email-security-vs-knowbe4-cloud-email-security) - [ConnectWise Email Security vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-connectwise-email-security) - [ConnectWise Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/connectwise-email-security-vs-eset-cloud-office-security) - [Sublime Platform vs KnowBe4 Cloud Email Security](https://cybersectools.com/compare/knowbe4-cloud-email-security-vs-sublime-platform) - [Sublime Platform vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-sublime-platform) - [Sublime Platform vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-sublime-platform) ## Alternatives to each - [See all ConnectWise Email Security alternatives](https://cybersectools.com/alternatives/connectwise-email-security) - [See all Sublime Platform alternatives](https://cybersectools.com/alternatives/sublime-platform) --- Source: https://cybersectools.com/compare/connectwise-email-security-vs-sublime-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/connectwise-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ConnectWise Email Security and Sublime Platform: 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