SpamHalt uses advanced AI to block spam, phishing, BEC attacks, malware, and zero-day threats — natively integrated with Microsoft 365. Enterprise-grade protection, zero complexity.
SpamHalt combines 14 AI detection engines into a single, unified platform — covering every modern email attack vector.
Our AI analyzes sender reputation, link behavior, domain age, DKIM/SPF alignment, and 200+ signals to catch even highly targeted spear-phishing attempts.
AI-PoweredStops Business Email Compromise, CEO fraud, vendor impersonation, and lookalike domain attacks before any damage is done. Real-time identity verification.
Zero-TrustSandboxed detonation of all attachments, including Office macros, PDFs, and archives. Detects novel malware strains and polymorphic payloads.
SandboxedEvery link is rewritten and scanned at click time against live threat intelligence. Time-of-click protection catches links that turn malicious after delivery.
Real-TimePrevent accidental or malicious data leakage via outbound email. Policy-based controls for PII, credit card numbers, health records, and custom patterns.
ComplianceContinuously updated threat intelligence from 180M+ mailboxes worldwide. Zero-day protection through behavioral AI that doesn't rely on known signatures.
Neural AIFull visibility and enforcement of email authentication standards. Automatic DMARC reporting, alignment monitoring, and policy recommendations.
AuthenticationNative integrations with Microsoft Sentinel, Splunk, QRadar, and any SIEM via CEF/Syslog. Full API access for custom security automation workflows.
API-FirstConnect to Microsoft 365 in under 5 minutes via OAuth — no MX record changes required. Works alongside Microsoft Defender for layered protection.
5-Min SetupBusiness Email Compromise costs organizations $50 billion annually. SpamHalt's BEC engine uses AI behavioral analysis and identity verification to stop every variant — including those that bypass traditional filters.
SpamHalt connects directly to your Microsoft 365 tenant via API — no DNS changes, no mail flow disruption, no complex configuration. Works alongside Microsoft Defender for Defense-in-Depth.
Click "Connect to Microsoft 365" — authorize with your Global Admin credentials. Takes 60 seconds.
Choose your protection level, set quarantine rules, and configure user allowlists — pre-built templates available.
SpamHalt automatically syncs all mailboxes from your tenant. Every user is protected instantly.
Real-time dashboard, instant alerts, and one-click threat response from a unified security console.
No hidden fees. No per-feature upsells. Full protection at every tier. Billed per mailbox, monthly or annually.
"SpamHalt stopped a $240,000 wire transfer BEC attack on our CFO's first week. The AI caught what our previous vendor and Microsoft Defender both missed. Worth every penny."
"We went from 200+ user-reported phishing emails per week to nearly zero. The 5-minute M365 setup was real — our team was fully protected before our lunch break ended."
"The SIEM integration with Microsoft Sentinel is seamless. Our SOC now gets full forensic context on every blocked threat — SpamHalt has become a core part of our detection stack."
Start your 30-day free trial. No credit card required. No MX changes. Full protection in 5 minutes.