Every organization that relies on a third-party messaging platform is one policy change, one acquisition, or one outage away from losing access to its critical communications. Sovereignty is not a luxury. It is an operational necessity.
Full data sovereignty
Compliance-ready
European company
25+ years of uptime
Built for organizations that can't afford to fail.
Government & Defense
Air-gapped deployments, classified network compatibility, national data sovereignty. When communications infrastructure is a matter of national security, you need software you can fully audit and control, with zero external dependencies. Trusted by administrations and defense agencies across Europe.
Healthcare
HIPAA, HDS, and GDPR-compliant messaging. Patient data stays inside your infrastructure, no cloud intermediary, no third-party data processing. Real-time clinical communications with full audit trail and configurable message retention policies. Trusted by Emis, Mobile Heartbeat, and Azova.
Finance & Insurance
MiFID II, DORA, and SOX-compliant messaging with complete message archiving. Your communications data never leaves your perimeter. Full e-discovery support, tamper-proof audit logs, and AMEX-grade security compliance. Trusted by American Express, Genworth Financial, and Chicago Market Exchange.
Hardened by design.
ejabberd is built on Erlang/OTP, a runtime originally engineered for telecom infrastructure that cannot fail. It provides a unique combination of fault tolerance, live upgradeability, and security-by-design that no general-purpose platform can match. This is what 99.999% uptime actually looks like in practice.
Response times under 20ms even under extreme concurrent load
Hot code reloading: deploy updates without ever taking the service down
Cold-start architecture designed to survive restart surges without self-inflicted outages
Buffer overflows structurally impossible at the VM level
Modern TLS with automatic blocking of weak and obsolete cipher suites
FIPS security support for environments requiring federal compliance
End-to-end encryption support for maximum confidentiality
The full power of ejabberd, free and open-source under GPLv2. Self-hosted, community-supported, and continuously updated. Deploy anywhere: bare metal, VMs, Docker, or Kubernetes. The starting point for any sovereign messaging deployment.
Long-Term Support releases, dedicated enterprise SLA, priority security patches, and direct access to the ProcessOne engineering team. For organizations where downtime has real operational, legal, and reputational cost.
All the power of ejabberd, without the infrastructure overhead. ProcessOne manages the platform so your team focuses on your mission. Full API access, custom domains, and direct support from our team.
Expert guidance to design your messaging architecture from engineers who've deployed at scale for governments, banks, and healthcare systems. We know the pitfalls, and how to avoid them.
Protocol extensions, custom ejabberd modules, integration with your existing identity and compliance infrastructure. We build what the standard product doesn't cover, to your specification.
Large-scale performance testing under realistic load before you go live. Identify bottlenecks, validate your capacity model, and ensure your infrastructure holds exactly when it matters most.
Our team has been helping governments and enterprises deploy sovereign messaging infrastructure since 1999. We'll help you find the right architecture for your constraints.