# Bitdefender GravityZone Security for Exchange vs OpenText Email Security: 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). [OpenText Email Security](https://cybersectools.com/tools/opentext-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [OpenText Cybersecurity](https://cybersectools.com/companies/opentext-cybersecurity). 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 | OpenText Email Security | |---|---|---| | 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 | OpenText Cybersecurity | | Headquarters | – | – | ### Use cases and capabilities | | Bitdefender GravityZone Security for Exchange | OpenText Email Security | |---|---|---| | Spam Prevention | Yes | – | | Zero Day | Yes | – | | Microsoft 365 | Yes | – | | Ransomware | – | Yes | ### Core features **Bitdefender GravityZone Security for Exchange** 10 features listed. Sign in on the page to see them. **OpenText Email Security** 10 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. **OpenText Email Security** No integrations listed. ## 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. - [OpenText Email Security](https://cybersectools.com/tools/opentext-email-security) fits if you want a cloud product. ## Bitdefender GravityZone Security for Exchange vs OpenText Email Security FAQ Common questions when comparing Bitdefender GravityZone Security for Exchange vs OpenText Email Security for email security platforms. ### What is the difference between Bitdefender GravityZone Security for Exchange and OpenText Email Security? **Bitdefender GravityZone Security for Exchange**: Email security for Microsoft Exchange servers with antispam and antimalware, built by Bitdefender. **OpenText Email Security**: Comprehensive email security platform protecting inbound/outbound communications, built by OpenText Cybersecurity. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Bitdefender GravityZone Security for Exchange and OpenText Email Security? **Bitdefender GravityZone Security for Exchange** is made by Bitdefender. **OpenText Email Security** is made by OpenText Cybersecurity. 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 OpenText Email Security? Often, yes. Bitdefender GravityZone Security for Exchange and OpenText Email Security are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Bitdefender GravityZone Security for Exchange vs ID Agent Graphus](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-id-agent-graphus) - [Bitdefender GravityZone Security for Exchange vs SpamTitan for Office 365](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-spamtitan-for-office-365) - [Bitdefender GravityZone Security for Exchange vs Cybonet Mail Secure](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-cybonet-mail-secure) - [OpenText Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-opentext-email-security) - [OpenText Email Security vs SpamTitan for Office 365](https://cybersectools.com/compare/opentext-email-security-vs-spamtitan-for-office-365) - [OpenText Email Security vs Cybonet Mail Secure](https://cybersectools.com/compare/cybonet-mail-secure-vs-opentext-email-security) ## Alternatives to each - [See all Bitdefender GravityZone Security for Exchange alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-security-for-exchange) - [See all OpenText Email Security alternatives](https://cybersectools.com/alternatives/opentext-email-security) --- Source: https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-opentext-email-security 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 OpenText 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