Halon
Halon is a global leader in email infrastructure, empowering large senders and mailbox providers to maximize email. Founded in 2010, Halon's solutions process billions of emails daily worldwide.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Linux
- BSD
- Self-Hosted
- Amazon Web Services
- Microsoft Azure
- Google Cloud Platform
- Docker
- Kubernetes
Features
- Email api
- Mail Server
- SMTP Support
Tags
- smtp-gateway
- mail-smtp
- SMTP Server
- email-management
- email-via-smtp
- outbound-smtp
- smtp-server-relay
- email-gateway
- smtp-relay
- smtp-hosting
- mta
Halon News & Activities
Recent activities
Halon information
What is Halon?
Halon is a global email infrastructure company focusing on empowering large-scale senders and mailbox providers to control and maximize email, the world’s most important means of digital communication. Established in 2010, our solutions are deployed worldwide, processing billions of emails daily.
Halon offers two cloud-ready, high-performance solutions: Halon Engage, designed for large-scale senders, and Halon Protect, tailored for mailbox providers. These solutions are cloud-agnostic and integrate seamlessly into any environment—whether on bare metal servers, in the cloud, or a hybrid system. They are engineered to handle demanding workloads, effortlessly scaling to manage over 10,000 connections per second per instance.
Featuring a comprehensive range of connectors for flexible data management, Halon's solutions support any system configuration. With adaptable and scalable architecture, Halon ensures that the email infrastructure is future-proof, enhancing both revenue growth and customer satisfaction.
Partnering with Halon provides access to world-class support and a platform that meets current demands and evolves with changing standards and technologies, guaranteeing exceptional success.





