Halon
Halon is a Swedish email infrastructure and security company founded in 2010, specializing in carrier-grade email threat detection and classification for service providers, inbox providers, and large-scale enterprise senders.
The Picari read
Halon Classify delivers carrier-grade real-time email threat detection for spam, phishing, and malware with near-zero false positives, serving as a specialized intelligence engine for custom MTA deployments. Its headline differentiator is extreme precision in content filtering at high scale, making it best suited for inbox providers, ISPs, and enterprises managing their own mail infrastructure.
- Organizations with custom mail infrastructure (MTAs) and high-volume email traffic requiring precise, high-performance threat filtering.
- Real-time spam, phishing, and malware detection
- Securing SMTP communication channels with DANE and MTA-STS
- Proactive domain reputation and compliance management
- Blocking malicious traffic from untrusted sources
Ask about pricing, alternatives, or if Halon is right for you.
Product catalogue
Halon pricing and integrations
For Halon integration and pricing details, ask Picari. Start a briefing with your question, such as whether it connects to your SIEM, identity provider and ticketing stack, or how it is priced at your seat count and data volume.
Unverified profile
This profile hasn't been verified by Halon yet. Information may be incomplete.
Are you from Halon? Verify this profileProfile last updated on 6 September 2026 by Picari.