Microsoft Exchange Competitors and Alternatives

The top Microsoft Exchange competitors are
  • Zimbra Collaboration
  • IBM Lotus Domino
  • Kerio Connect
  • IceWarp
  • Open-Xchange
  • Novell GroupWise
  • IBM Lotus Notes
  • IBM Verse
Read reviews of Microsoft Exchange competitors and alternatives
IceWarp Logo
Dimitrios Ristas
Real User
IT Manager at a program development consultancy
Jul 03 2017

What is most valuable?

The groupware module is the most valuable feature.

How has it helped my organization?

It makes sharing of information between working teams of different projects very easy and fast, whether they are local... more»

What needs improvement?

Although the documentation is extensive and in depth, you must familiarize yourself with it before taking full... more»

What's my experience with pricing, setup cost, and licensing?

Pricing and licensing is very competitive and in some cases, cheap.

Which other solutions did I evaluate?

We previously used Exchange and 602LAN SUITE. We switched to IceWarp because of it provides value for the money.

What other advice do I have?

If the inhouse knowledge is not available and the application is important for your business, get contract support .
Open-Xchange Logo
Owner at David Strom Inc.
Jul 19 2017

What do you think of Open-Xchange?

Valuable Features:: A central place to manage your email, Twitter, and other social media accounts in an easy to use user interface. • Improvements to My Organization:: you can schedule team meetings easily with its calendaring feature. There is also real-time collaborative editing too.
Òscar Ortega
Real User
CEO at a tech services company with 11-50 employees
Mar 04 2018

What do you think of Zimbra Collaboration?

Primary Use Case: I work mainly with webmail. On the web, we have more than 10,000 accounts on our server • Improvements to My Organization: It is the best open source collaboration suite that I know, because it provides high availability and more performance than the other solutions. We can control all the data in my IT infrastructure. • Valuable Features: Shared folders Mobile synchronization Admin tools Anti-spam tools Webmail is simple and powerful. • Room for Improvement: Online documents edition File sharing permissions with Nextcloud integration More features for the open source edition Native HA for more virtualization platforms, like Proxmox • Use of Solution: More than five years.

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