OpenChange vs Microsoft Exchange Server

Struggling to choose between OpenChange and Microsoft Exchange Server? Both products offer unique advantages, making it a tough decision.

OpenChange is a Office & Productivity solution with tags like opensource, exchange, email, server, mapi, ems, oab.

It boasts features such as Provides Exchange Server protocol compatibility on Linux, Supports MAPI, EMS, OAB, and other Exchange protocols, Allows Exchange clients to connect to Linux/UNIX servers, Implements Exchange Server features like mailboxes, address books, calendaring, Open source under the GNU General Public License v3 and pros including Free and open source, Avoids licensing costs of Exchange Server, Enables Exchange compatibility on Linux/UNIX, Active development community.

On the other hand, Microsoft Exchange Server is a Network & Admin product tagged with email, calendar, contacts, tasks, enterprise.

Its standout features include Email server, Calendar server, Contacts management, Task management, Mobile device synchronization, Web-based access, Collaboration tools, Security and compliance, High availability, Integration with other Microsoft products, and it shines with pros like Widely adopted and supported, Feature-rich, Reliable and secure, Integrates with Office 365 and Active Directory, Supports mobile devices, Web-based access.

Feature	OpenChange	Microsoft Exchange Server
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Network & Admin

Product Overview

OpenChange

Description: OpenChange is an open source implementation of Microsoft Exchange Server that allows Linux and UNIX servers to interoperate with Microsoft Exchange clients. It provides compatibility with Exchange protocols like MAPI, EMS, and OAB.

Microsoft Exchange Server

Description: Microsoft Exchange Server is an email and calendar server software developed by Microsoft. It allows enterprises to host business email, contacts, calendar, and tasks.

Key Features Comparison

OpenChange Features

• Provides Exchange Server protocol compatibility on Linux
• Supports MAPI, EMS, OAB, and other Exchange protocols
• Allows Exchange clients to connect to Linux/UNIX servers
• Implements Exchange Server features like mailboxes, address books, calendaring
• Open source under the GNU General Public License v3

Microsoft Exchange Server Features

• Email server
• Calendar server
• Contacts management
• Task management
• Mobile device synchronization
• Web-based access
• Collaboration tools
• Security and compliance
• High availability
• Integration with other Microsoft products

Pros & Cons Analysis

OpenChange

Pros

• Free and open source
• Avoids licensing costs of Exchange Server
• Enables Exchange compatibility on Linux/UNIX
• Active development community

Cons

• Limited feature set compared to full Exchange Server
• Lacks some management capabilities
• Interoperability issues with some Exchange clients
• Limited enterprise deployment support

Microsoft Exchange Server

Pros

• Widely adopted and supported
• Feature-rich
• Reliable and secure
• Integrates with Office 365 and Active Directory
• Supports mobile devices
• Web-based access

Cons

• Complex setup and management
• Expensive licensing
• Frequent updates required
• Lock-in to Microsoft ecosystem
• Limited customization options

Pricing Comparison

OpenChange

• Open Source

Microsoft Exchange Server

• Subscription-Based