# ESET Mail Security vs Mesh 365: side-by-side comparison (2026) [ESET Mail Security](https://cybersectools.com/tools/eset-mail-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ESET](https://cybersectools.com/companies/eset). [Mesh 365](https://cybersectools.com/tools/mesh-365) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Mesh by BitDefender](https://cybersectools.com/companies/mesh-by-bitdefender). 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 | | ESET Mail Security | Mesh 365 | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | ESET | Mesh by BitDefender | | Headquarters | – | – | ### Use cases and capabilities | | ESET Mail Security | Mesh 365 | |---|---|---| | Microsoft 365 | Yes | Yes | | Ransomware Prevention | Yes | Yes | | Multi Tenancy | – | Yes | ### Core features **ESET Mail Security** 10 features listed. Sign in on the page to see them. **Mesh 365** 10 features listed. Sign in on the page to see them. ### Integrations **ESET Mail Security** 4 integrations listed. Sign in on the page to see them. **Mesh 365** 3 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. - [ESET Mail Security](https://cybersectools.com/tools/eset-mail-security) fits if you need to run it on your own servers. - [Mesh 365](https://cybersectools.com/tools/mesh-365) fits if you want a cloud product. ## ESET Mail Security vs Mesh 365 FAQ Common questions when comparing ESET Mail Security vs Mesh 365 for email security platforms. ### What is the difference between ESET Mail Security and Mesh 365? **ESET Mail Security**: Email security for Microsoft Exchange servers with anti-spam and anti-malware. Built by ESET. **Mesh 365**: API-based email security platform for Microsoft 365 environments. Built by Mesh by BitDefender. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ESET Mail Security and Mesh 365? **ESET Mail Security** is made by ESET. **Mesh 365** is made by Mesh by BitDefender. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ESET Mail Security a good alternative to Mesh 365? Often, yes. ESET Mail Security and Mesh 365 are both Email Security Platforms products, and both cover Microsoft 365, Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ESET Mail Security vs Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-eset-mail-security) - [ESET Mail Security vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-eset-mail-security) - [ESET Mail Security vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/eset-mail-security-vs-inky-behavioral-email-security-platform) - [Mesh 365 vs Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-mesh-365) - [Mesh 365 vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-mesh-365) - [Mesh 365 vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-mesh-365) ## Alternatives to each - [See all ESET Mail Security alternatives](https://cybersectools.com/alternatives/eset-mail-security) - [See all Mesh 365 alternatives](https://cybersectools.com/alternatives/mesh-365) --- Source: https://cybersectools.com/compare/eset-mail-security-vs-mesh-365 For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/eset-mail-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ESET Mail Security and Mesh 365: 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