Stop phishing, malware, ransomware, and impersonation attacks before they reach your inbox.
Posta Gate is an AI-powered Mail Security Gateway built on Zero Trust architecture, designed to protect modern organizations with multi-engine security and real-time threat intelligence.
Send any email → Get an instant security analysis
You don't need a pilot project or deployment to evaluate Posta Gate.
Simply send an email to our testing system and receive an immediate analysis.
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One email is enough to compromise your entire organization.
Posta Gate analyzes every message before delivery using multi-layer security:
Only safe messages reach the inbox.
Incoming email captured at the gateway
Authentication protocols validated
AI behavioral analysis applied
All links inspected and secured
Files detonated in sandbox
Cross-referenced with global feeds
Organization rules applied
Final security decision made
Posta Gate protects against:
Combines multiple intelligence layers to detect both known and unknown threats:
Detects known and unknown threats with high accuracy.
Suspicious files are analyzed before reaching users.
Control what gets filtered, who is protected, and how emails are handled. Apply rules at:
Global rules across your entire organization
Specific policies per email domain
Fine-tuned protection for individual users
If your email system goes down:
Centralized threat overview and controls
Users can safely release emails — malware stays permanently blocked
Real-time insights into attack patterns
Detailed logs for auditing and compliance
Full API for integration and automation
| Feature | Posta Gate | Legacy Solutions |
|---|---|---|
| AI detection | Advanced Posta AI | Basic |
| Multi-engine security | Built-in | Extra cost |
| Sandbox analysis | Built-in | Extra cost |
| Instant testing | Available | Not available |
| Policy flexibility | Mailbox-level | Limited |
| Email continuity | Included | Limited |
| Pricing | Transparent | Complex |
| Free tier | Yes | No |
Up to 100 mailboxes with full capabilities included.
Start Free (100 Mailboxes)Discover the full capabilities behind Posta Gate — from AI-powered threat detection and multi-engine malware scanning to advanced sandbox analysis, URL rewriting, and granular policy controls.
See how each layer — AI, sandbox, threat intelligence, and policy engine — works together to stop threats before they reach your inbox.
Explore FeaturesLegacy email gateways like Proofpoint, Cisco IronPort, Barracuda, and FortiMail require complex deployments, come with limited AI capabilities, and charge extra for features Posta Gate includes out of the box.
See exactly how Posta Gate stacks up against Proofpoint, Cisco, Barracuda, FortiMail, and Trend Micro across 15+ capabilities.
View ComparisonSee how Posta Gate detects threats in real time.