Z2Gsync | Enterprise-Grade Zimbra to Google Workspace Migration

Z2Gsync

Zimbra to Google Workspace Migration

Seamless Zimbra to Google Workspace Migration

Enterprise-grade, self-hosted migration platform with complete data integrity, incremental sync, and comprehensive reporting.

Complete Migration Capabilities

Migrate all your Zimbra data to Google Workspace with precision and reliability

Email Migration

Complete email migration with folder structure, attachments, and sharing permissions preserved.

  • • Full folder hierarchy
  • • Attachment migration
  • • Sharing permissions
  • • Message deduplication

Calendar Migration

Complete calendar migration, including events, attachments, and proper sharing mapping and permission.

  • • Event deduplication
  • • Shared calendar handling
  • • Timezone preservation

Contact Migration

Migrate all contacts with complete fidelity including groups, photos, and custom fields.

  • • Contact deduplication
  • • Data integrity
  • • All fields imported

Briefcase Migration

Migrate Zimbra briefcases to Google Drive with proper folder structure and sharing permissions.

  • • Complete folder structure
  • • File metadata preservation
  • • Sharing permissions

Task Migration

Migrate tasks and task lists with status, due dates, and completion status preserved.

  • • Task list migration
  • • Status and due dates
  • • Completion tracking

Delta Migration

Incremental migration support for all data types with automatic deduplication.

  • • Email delta sync
  • • Calendar delta sync
  • • Contact delta sync
  • • Task delta sync

Complete Feature Matrix

Comprehensive overview of Z2Gsync capabilities

Feature Category Capability Supported
Basics Migration E-mails
Calendar
Tasks
Contacts
Briefcase
Admin Authorization
Interface GUI (Graphical Interface)
Sharing Permissions Calendar
Mailbox
Briefcase
Delta Migration E-mail
Calendar
Tasks
Contacts
Extras E-mails reimport
Attachments migration

Simple Process

Intuitive and controlled migration in four fundamental steps

1

Setup

Connect to Source and Destination. Configure your infrastructure and establish a secure, centralized connection between Zimbra and Google Workspace environments.

Setup Interface
2

Select

Pick domain, users and what to sync. Granularly select which domains, users, and specific data types (emails, contacts, calendars) will be part of the migration process.

Select Interface
3

Sync

Start Migration and follow the progress dynamically. Track the status of each migrated item in real-time with detailed performance metrics and visual progress updates.

Sync Interface
4

Audit

Logs, logs and more logs. Total transparency with detailed post-migration reports for auditing every single object and permission processed.

Audit Log Interface 1 Audit Log Interface 2

System Requirements

Self-hosted deployment for complete control and security

Environment

  • • 64-bit Linux Operating System
  • • Python 3.13+
  • • bash 5.2+

Recommended Specifications

Primary Server
  • • 3GHz 8+ Core Processor
  • • 16+ GB Memory
  • • 200+ GB Disk Space

Required Ports

Network Requirements
  • • HTTP/HTTPS (Ports 80, 443)
  • • Zimbra REST Port (typically 443/80)
  • • Zimbra SOAP Port (typically 7071)
Google Workspace APIs
  • • Calendar API
  • • Contacts API
  • • Gmail API
  • • Drive API
  • • Tasks API

Enterprise Security

Built with security as the top priority

Data Encryption

All data transfers use TLS encryption. Sensitive credentials are never stored in logs.

Principle of Least Privilege

Service accounts use minimal required permissions. No unnecessary API access granted.

Audit Logging

Comprehensive logging with detailed audit trails for compliance and troubleshooting.

Network Security Requirements

Outbound Connections
  • mail.google.com:443
  • www.googleapis.com:443
  • accounts.google.com:443
Zimbra Connections
  • cbdevel.cbmailplus.com:7071 (Admin SOAP)
  • cbdevel.cbmailplus.com:443 (REST API)

Ready to Start Your Migration?

Contact us to request a demo.

Contact Us Today

Enterprise Support • Custom Solutions • Migration Consulting