Zimbra OSE EOL
The best alternative to Zimbra OSE
Carbonio CE — the supported upgrade path from Zimbra OSE. As of 2023, Zimbra OSE has reached End-of-Life. Carbonio CE is a modern, robust, community-supported platform with regular updates and an easy transition for current Zimbra OSE users.
Why Carbonio CE
Six reasons it is the most compelling alternative
Comprehensive features, modern UI, and the easy migration path Zimbra OSE administrators expect.
Structural consistency
Carbonio CE maintains many similarities with Zimbra OSE, crafting a seamless learning curve for system administrators.
Command Line Interface (CLI)
As the system's backbone, CLI allows administrators to perform tasks swiftly — admins carry over their expertise without learning new procedures.
Effortless migration
Detailed migration guides and an intuitive design ensure a streamlined transition process. This reduces time, effort, and risk when moving to a new system.
Patches and updates
Carbonio CE updates your system with regular patches and version updates. The dedicated forum community is always ready to assist with queries and concerns.
User-friendly admin interface
An intuitive, modern graphical Admin Panel — tailored to simplify repetitive administrative tasks and enhance the daily workflow of system administrators.
Revamped architecture
An enhanced architecture with contemporary improvements — heightened security and superior functionality for seamless email management.
Architecture
An overview of Carbonio CE’s enhanced architecture
Carbonio CE adopts a novel and enhanced architecture that ensures secure email exchanges and effective management of emails, calendars, and contacts.
Directory Server
Manages the configuration of the infrastructure and controls the provisioning of users and domains.
Carbonio Mesh
Provides secure service-to-service communication within and across infrastructures, including on-premises and cloud environments — service discovery, health monitoring, load balancing, traffic management, encryption.
Proxy
Serves as a secure access point to email accounts, eliminating direct public access to AppServers and backend services.
MTA
Responsible for email transfer, forwarding, filtering, and protection.
AppServer
Manages and stores account data, including emails, contacts, and calendar appointments.
Carbonio Monitoring
Replaces the Logger Role, offering centralized log facilities that keep a comprehensive history of system events for easier tracking.
Get Carbonio CE
Free, open source, supported by a global community
Subscribe to receive the download link, getting-started instructions, and updates from the Carbonio CE community.
Comparison
Zimbra OSE vs Carbonio CE
| Feature / Area | Zimbra OSE (EOL) | Carbonio CE |
|---|---|---|
| Support & Updates | End of support | Ongoing patches & updates |
| User Interface | Outdated legacy UI | Modern webmail & Admin Panel |
| Architecture | Monolithic | Microservice-based, secure |
| Mobile Access | Limited | iOS & Android apps |
Resources
Read more about migrating from Zimbra OSE
Ready to move from Zimbra OSE?
Get Carbonio CE — the open-source, future-proof platform that picks up where Zimbra OSE stopped.