OpenChange vs grommunio

Struggling to choose between OpenChange and grommunio? 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, grommunio is a Social & Communications product tagged with opensource, selfhosted, text-chat, voice-chat, video-chat, channels, servers, gaming, communities.

Its standout features include Text, voice and video chat, Modern interface with channels and servers, Role-based permissions, Custom emojis, File sharing, Screen sharing, Mobile apps, Bot support, Plugin system, and it shines with pros like Free and open source, Self-hosted - you control your data, Highly customizable, Active development community.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

OpenChange

OpenChange

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.

Categories:
opensource exchange email server mapi ems oab

OpenChange Features

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

Pricing

  • Open Source

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


grommunio

grommunio

Grommunio is an open-source, self-hosted alternative to Discord. It provides text, voice, and video chat in a modern interface with channels and servers. Useful for gaming communities or private communications.

Categories:
opensource selfhosted text-chat voice-chat video-chat channels servers gaming communities

Grommunio Features

  1. Text, voice and video chat
  2. Modern interface with channels and servers
  3. Role-based permissions
  4. Custom emojis
  5. File sharing
  6. Screen sharing
  7. Mobile apps
  8. Bot support
  9. Plugin system

Pricing

  • Open Source
  • Self-Hosted

Pros

Free and open source

Self-hosted - you control your data

Highly customizable

Active development community

Cons

Self-hosting requires technical expertise

Smaller user base than proprietary options like Discord

Less polished than some commercial alternatives