# Bitdefender GravityZone Security for Exchange vs PowerDMARC Hosted DMARC: side-by-side comparison (2026) [Bitdefender GravityZone Security for Exchange](https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [PowerDMARC Hosted DMARC](https://cybersectools.com/tools/powerdmarc-hosted-dmarc) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [PowerDMARC](https://cybersectools.com/companies/powerdmarc). 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 Security for Exchange | PowerDMARC Hosted DMARC | |---|---|---| | 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 | Bitdefender | PowerDMARC | | Headquarters | – | – | ### Use cases and capabilities | | Bitdefender GravityZone Security for Exchange | PowerDMARC Hosted DMARC | |---|---|---| | Spam Prevention | Yes | Yes | | Zero Day | Yes | – | | Microsoft 365 | Yes | – | | DMARC | – | Yes | | SPF | – | Yes | | DKIM | – | Yes | ### Core features **Bitdefender GravityZone Security for Exchange** 10 features listed. Sign in on the page to see them. **PowerDMARC Hosted DMARC** 5 features listed. Sign in on the page to see them. ### Integrations **Bitdefender GravityZone Security for Exchange** 3 integrations listed. Sign in on the page to see them. **PowerDMARC Hosted DMARC** 2 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. - [Bitdefender GravityZone Security for Exchange](https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange) fits if you need to run it on your own servers. - [PowerDMARC Hosted DMARC](https://cybersectools.com/tools/powerdmarc-hosted-dmarc) fits if you want a cloud product. ## Bitdefender GravityZone Security for Exchange vs PowerDMARC Hosted DMARC FAQ Common questions when comparing Bitdefender GravityZone Security for Exchange vs PowerDMARC Hosted DMARC for email security platforms. ### What is the difference between Bitdefender GravityZone Security for Exchange and PowerDMARC Hosted DMARC? **Bitdefender GravityZone Security for Exchange**: Email security for Microsoft Exchange servers with antispam and antimalware. Built by Bitdefender. **PowerDMARC Hosted DMARC**: Cloud-managed DMARC record hosting with DNS-free policy management. Built by PowerDMARC. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Bitdefender GravityZone Security for Exchange and PowerDMARC Hosted DMARC? **Bitdefender GravityZone Security for Exchange** is made by Bitdefender. **PowerDMARC Hosted DMARC** is made by PowerDMARC founded in 2020-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Bitdefender GravityZone Security for Exchange a good alternative to PowerDMARC Hosted DMARC? Often, yes. Bitdefender GravityZone Security for Exchange and PowerDMARC Hosted DMARC are both Email Security Platforms products, and both cover Spam Prevention. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Bitdefender GravityZone Security for Exchange vs SmarterTools SmarterMail](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-smartertools-smartermail) - [Bitdefender GravityZone Security for Exchange vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-mx-layer-outbound-email-filtering) - [Bitdefender GravityZone Security for Exchange vs Red Sift OnDMARC](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-red-sift-ondmarc) - [PowerDMARC Hosted DMARC vs SmarterTools SmarterMail](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-smartertools-smartermail) - [PowerDMARC Hosted DMARC vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-powerdmarc-hosted-dmarc) - [PowerDMARC Hosted DMARC vs Red Sift OnDMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-red-sift-ondmarc) ## Alternatives to each - [See all Bitdefender GravityZone Security for Exchange alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-security-for-exchange) - [See all PowerDMARC Hosted DMARC alternatives](https://cybersectools.com/alternatives/powerdmarc-hosted-dmarc) --- Source: https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-powerdmarc-hosted-dmarc For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Bitdefender GravityZone Security for Exchange and PowerDMARC Hosted DMARC: 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