# GreatHorn Mailbox Intelligence vs Zecurion Secure Web Gateway: side-by-side comparison (2026) [GreatHorn Mailbox Intelligence](https://cybersectools.com/tools/greathorn-mailbox-intelligence) is a commercial [anti-phishing](https://cybersectools.com/categories/anti-phishing) solution by [GreatHorn](https://cybersectools.com/companies/greathorn). [Zecurion Secure Web Gateway](https://cybersectools.com/tools/zecurion-secure-web-gateway) is a commercial [next-gen firewalls](https://cybersectools.com/categories/next-generation-firewalls) solution by [Zecurion](https://cybersectools.com/companies/zecurion). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | GreatHorn Mailbox Intelligence | Zecurion Secure Web Gateway | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Anti-Phishing | Next-Gen Firewalls | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | GreatHorn | Zecurion | | Headquarters | – | – | ### Use cases and capabilities | | GreatHorn Mailbox Intelligence | Zecurion Secure Web Gateway | |---|---|---| | Microsoft 365 | Yes | – | | Gateway | – | Yes | | Network Monitoring | – | Yes | | URL Filtering | – | Yes | ### Core features **GreatHorn Mailbox Intelligence** 10 features listed. Sign in on the page to see them. **Zecurion Secure Web Gateway** 10 features listed. Sign in on the page to see them. ### Integrations **GreatHorn Mailbox Intelligence** 2 integrations listed. Sign in on the page to see them. **Zecurion Secure Web Gateway** 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. - [GreatHorn Mailbox Intelligence](https://cybersectools.com/tools/greathorn-mailbox-intelligence) fits if you want a cloud product and you are a startup or a small business. - [Zecurion Secure Web Gateway](https://cybersectools.com/tools/zecurion-secure-web-gateway) fits if you need to run it on your own servers. ## GreatHorn Mailbox Intelligence vs Zecurion Secure Web Gateway FAQ Common questions when comparing GreatHorn Mailbox Intelligence vs Zecurion Secure Web Gateway for anti-phishing. ### What is the difference between GreatHorn Mailbox Intelligence and Zecurion Secure Web Gateway? **GreatHorn Mailbox Intelligence**: Email security tool empowering users to identify & report phishing threats. Built by GreatHorn. **Zecurion Secure Web Gateway**: Web gateway controlling access to web resources with threat protection. Built by Zecurion. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes GreatHorn Mailbox Intelligence and Zecurion Secure Web Gateway? **GreatHorn Mailbox Intelligence** is made by GreatHorn. **Zecurion Secure Web Gateway** is made by Zecurion. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is GreatHorn Mailbox Intelligence a good alternative to Zecurion Secure Web Gateway? In part. GreatHorn Mailbox Intelligence and Zecurion Secure Web Gateway are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [GreatHorn Mailbox Intelligence vs TitanHQ PhishTitan](https://cybersectools.com/compare/greathorn-mailbox-intelligence-vs-titanhq-phishtitan) - [GreatHorn Mailbox Intelligence vs Cybersentriq Advanced Phishing Protection](https://cybersectools.com/compare/cybersentriq-advanced-phishing-protection-vs-greathorn-mailbox-intelligence) - [GreatHorn Mailbox Intelligence vs Egress Defend](https://cybersectools.com/compare/egress-defend-vs-greathorn-mailbox-intelligence) - [Zecurion Secure Web Gateway vs TitanHQ PhishTitan](https://cybersectools.com/compare/titanhq-phishtitan-vs-zecurion-secure-web-gateway) - [Zecurion Secure Web Gateway vs Cybersentriq Advanced Phishing Protection](https://cybersectools.com/compare/cybersentriq-advanced-phishing-protection-vs-zecurion-secure-web-gateway) - [Zecurion Secure Web Gateway vs Egress Defend](https://cybersectools.com/compare/egress-defend-vs-zecurion-secure-web-gateway) ## Alternatives to each - [See all GreatHorn Mailbox Intelligence alternatives](https://cybersectools.com/alternatives/greathorn-mailbox-intelligence) - [See all Zecurion Secure Web Gateway alternatives](https://cybersectools.com/alternatives/zecurion-secure-web-gateway) --- Source: https://cybersectools.com/compare/greathorn-mailbox-intelligence-vs-zecurion-secure-web-gateway For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/greathorn-mailbox-intelligence.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on GreatHorn Mailbox Intelligence and Zecurion Secure Web Gateway: 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