# Bitdefender GravityZone Extended Email Security vs ThreatDown Managed Detection & Response (MDR): side-by-side comparison (2026) [Bitdefender GravityZone Extended Email Security](https://cybersectools.com/tools/bitdefender-gravityzone-extended-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/tools/threatdown-managed-detection-and-response-mdr) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [ThreatDown by Malwarebytes](https://cybersectools.com/companies/threatdown-by-malwarebytes). 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 | | Bitdefender GravityZone Extended Email Security | ThreatDown Managed Detection & Response (MDR) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Managed Detection and Response | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Bitdefender | ThreatDown by Malwarebytes | | Headquarters | – | – | ### Use cases and capabilities | | Bitdefender GravityZone Extended Email Security | ThreatDown Managed Detection & Response (MDR) | |---|---|---| | Microsoft 365 | Yes | – | | Ransomware Prevention | Yes | Yes | | Multi Tenancy | Yes | Yes | | Patch Management | – | Yes | ### Core features **Bitdefender GravityZone Extended Email Security** 10 features listed. Sign in on the page to see them. **ThreatDown Managed Detection & Response (MDR)** 10 features listed. Sign in on the page to see them. ### Integrations **Bitdefender GravityZone Extended Email Security** 2 integrations listed. Sign in on the page to see them. **ThreatDown Managed Detection & Response (MDR)** No integrations listed. ## Bitdefender GravityZone Extended Email Security vs ThreatDown Managed Detection & Response (MDR) FAQ Common questions when comparing Bitdefender GravityZone Extended Email Security vs ThreatDown Managed Detection & Response (MDR) for email security platforms. ### What is the difference between Bitdefender GravityZone Extended Email Security and ThreatDown Managed Detection & Response (MDR)? **Bitdefender GravityZone Extended Email Security**: Cloud-native email security platform with SEG and API-based protection. Built by Bitdefender. **ThreatDown Managed Detection & Response (MDR)**: 24x7x365 MDR service with expert-led threat monitoring and remediation. Built by ThreatDown by Malwarebytes. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Bitdefender GravityZone Extended Email Security and ThreatDown Managed Detection & Response (MDR)? **Bitdefender GravityZone Extended Email Security** is made by Bitdefender. **ThreatDown Managed Detection & Response (MDR)** is made by ThreatDown by Malwarebytes. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Bitdefender GravityZone Extended Email Security a good alternative to ThreatDown Managed Detection & Response (MDR)? In part. Bitdefender GravityZone Extended Email Security and ThreatDown Managed Detection & Response (MDR) are not in the same category on CybersecTools. Both cover Ransomware Prevention, Multi Tenancy. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Bitdefender GravityZone Extended Email Security vs Mesh 365](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-mesh-365) - [Bitdefender GravityZone Extended Email Security vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-cellopoint-cloud-email-security-solution) - [Bitdefender GravityZone Extended Email Security vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-inky-behavioral-email-security-platform) - [ThreatDown Managed Detection & Response (MDR) vs Mesh 365](https://cybersectools.com/compare/mesh-365-vs-threatdown-managed-detection-and-response-mdr) - [ThreatDown Managed Detection & Response (MDR) vs Cellopoint Cloud Email Security Solution](https://cybersectools.com/compare/cellopoint-cloud-email-security-solution-vs-threatdown-managed-detection-and-response-mdr) - [ThreatDown Managed Detection & Response (MDR) vs INKY Behavioral Email Security Platform](https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-threatdown-managed-detection-and-response-mdr) ## Alternatives to each - [See all Bitdefender GravityZone Extended Email Security alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-extended-email-security) - [See all ThreatDown Managed Detection & Response (MDR) alternatives](https://cybersectools.com/alternatives/threatdown-managed-detection-and-response-mdr) --- Source: https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-threatdown-managed-detection-and-response-mdr For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bitdefender-gravityzone-extended-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Bitdefender GravityZone Extended Email Security and ThreatDown Managed Detection & Response (MDR): 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