
Our Vision
A world where every organization protects its communications and truly owns their data.
Our Mission
We create open-source software that safeguards email, chat, files, and meetings, enabling digital sovereignty for all.
How We Deliver Value to You
A Partner-Led Model
We sell and support Carbonio exclusively through accredited partners.
A Structured Ecosystem
Annual technical & compliance audits.
A Global Network
Maintains role-based Carbonio certifications
A Local Touch
First-line support, with direct escalation to our engineering team

A Partner-Led Approach for Global-Standard Solutions
We sell and support Carbonio exclusively through accredited partners, ensuring both local expertise and adherence to global standards. Each partner passes annual technical and compliance audits, maintains role-based Carbonio certifications, and provides first-line support with the ability to escalate directly to our engineering team.


Zextras Carbonio is designed for organizations where control, security, and data sovereignty are essential. Its flexible architecture ensures compliance with major international regulations, making it the trusted choice for banks, insurance companies, energy and utility providers, telecommunications and cloud providers, healthcare organizations, universities, and government agencies.
With its open-source DNA, Carbonio offers transparency, flexibility, and complete freedom from vendor lock-in — so you always retain full control over your technology roadmap.

Helping organizations secure their data since 2004







Core Values
Sovereignty, transparency, and sustainability.

Market Offering
Private digital workplace platform.

Partner-First Approach
Delivered exclusively through certified partners.

Training & Enablement
Ongoing training and certification for partners.



