OX App Suite AlternativesMail Servers & WebMail Providers like OX App Suite

OX App Suite is described as 'The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets and presentations' and is a Mail Server in the office & productivity category. There are more than 10 alternatives to OX App Suite for a variety of platforms, including Linux, Web-based, Self-Hosted, Windows and Mac apps. The best OX App Suite alternative is Roundcube, which is both free and Open Source. Other great apps like OX App Suite are Zimbra Collaboration Suite, Kolab Community, SOGo and Microsoft Exchange.

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OX App Suite alternatives are mainly Mail Servers but may also be WebMail Providers or Calendar Apps. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of OX App Suite.

OX App Suite

Mail Server
Free • Open Source

The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets...

More about OX App Suite

OX App Suite alternatives page was last updated Jan 24, 2022

Roundcube
Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.
27 Roundcube alternatives
License model
- Free • Open Source
Application types
- WebMail Provider
- Email Client
Platforms
- Self-Hosted
- PHP
- Cloudron
Roundcube Features
WYSIWYG Support
PGP Encryption
IMAP Support
Hostable
Show all NaN Roundcube features ▾
+9
Roundcube VS OX App Suite
Is Roundcube a good alternative to OX App Suite?
Comments about Roundcube as an Alternative to OX App Suite

RemovedUser
Roundcube covers only the email aspect. OX App Suite also offers full PIM, cloud storage and productivity apps.
Comment •Dec 5, 2021
0
- Roundcube is the most popular Self-Hosted alternative to OX App Suite.
- Roundcube is the most popular Open Source & free alternative to OX App Suite.
- Roundcube is Free and Open SourceOX App Suite is also Free and Open Source

Zimbra Collaboration Suite
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.
43 Zimbra Collaboration Suite alternatives
License model
- Freemium • Open Source
Application types
- Mail Server
- Calendar App
Platforms
- Linux
- Online
- Self-Hosted
Zimbra Collaboration Suite Features
Real time collaboration
ActiveSync
Active Directory integration
Show all NaN Zimbra Collaboration Suite features ▾
Zimbra Collaboration Suite VS OX App Suite
Is this a good alternative to OX App Suite?
- Zimbra Collaboration Suite is the most popular Web-based & Linux alternative to OX App Suite.
- Zimbra Collaboration Suite is Freemium and Open SourceOX App Suite is Free and Open Source

Kolab Community
Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
44 Kolab Community alternatives
License model
- Freemium • Open Source
Platforms
- Linux
- Online
- Self-Hosted
Kolab Community Features
1. Real time collaboration
2. CalDAV Support
3. WebDAV Support
4. IMAP Support
5. CardDAV Support
Show all NaN Kolab Community features ▾
Kolab Community VS OX App Suite
Is Kolab Community a good alternative to OX App Suite?

SOGo
SOGo is groupware server with a focus on scalability and open standards.

SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.
63 SOGo alternatives
License model
- Freemium • Open Source
Application type
- WebMail Provider
Platforms
- Linux
- Online
- Thunderbird
- Cloudron
SOGo Features
Support for Multiple Users
Scheduling
CalDAV Support
CardDAV Support
Show all NaN SOGo features ▾
SOGo VS OX App Suite
Is SOGo a good alternative to OX App Suite?

Microsoft Exchange
Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.
44 Microsoft Exchange alternatives
License model
- Paid • Proprietary
Application type
- Mail Server
Platforms
- Windows
- Online
- Self-Hosted
- Microsoft Office 365
Microsoft Exchange Features
Real time collaboration
Show all NaN Microsoft Exchange features ▾
+1
Microsoft Exchange VS OX App Suite
Is Microsoft Exchange a good alternative to OX App Suite?
- Microsoft Exchange is the most popular Windows alternative to OX App Suite.
- Microsoft Exchange is the most popular commercial alternative to OX App Suite.
- Microsoft Exchange is Paid and ProprietaryOX App Suite is Free and Open Source

Axigen
Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
27 Axigen alternatives
License model
- Paid • Proprietary
Application types
- Mail Server
- WebMail Provider
Platforms
- Mac
- Windows
- Linux
- BSD
- Self-Hosted
- Microsoft Office Outlook
- Software as a Service (SaaS)
+1
Top Axigen Features
1. Real time collaboration
2. Shared Folders
3. Customizable
4. Shared Calendar
5. Clustering
6. Customizable branding
7. CalDAV Support
8. Email Archiving
9. Clustering Support
10. Multiple languages
11. Delegated Administration
Show all NaN Axigen features ▾
Axigen VS OX App Suite
Is Axigen a good alternative to OX App Suite?
- Axigen is the most popular Mac & SaaS alternative to OX App Suite.
- Axigen is Paid and ProprietaryOX App Suite is Free and Open Source

CrossBox
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
39 CrossBox alternatives
License model
- Paid • Proprietary
Application types
- Mail Server
- WebMail Provider
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
CrossBox Features
File Hosting
Show all NaN CrossBox features ▾
+9
CrossBox VS OX App Suite
Is CrossBox a good alternative to OX App Suite?
- CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to OX App Suite.
- CrossBox is Paid and ProprietaryOX App Suite is Free and Open Source

Citadel
Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD. In order to modernize the Citadel platform for the Internet, the Citadel/UX developers added functionality such as shared calendars, instant...
18 Citadel alternatives
License model
- Free • Open Source
Application types
- WebMail Provider
- Calendar App
Platforms
- Linux
- Online
Citadel Features
Real time collaboration
Show all NaN Citadel features ▾
Citadel VS OX App Suite
Is Citadel a good alternative to OX App Suite?

Postaci
Postaci (Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP, and fully MIME-compatible. While using POP3 mode to fetch messages it uses database fields to simulate IMAP folders, on which you can save, move, delete, and...
20 Postaci alternatives
License model
- Free • Open Source
Application type
- WebMail Provider
Platforms
- Linux
Postaci Features
Ad-free
WYSIWYG Support
Privacy focused
Spam Filter
Show all NaN Postaci features ▾
Discontinued
Last commit on github : Jan 12, 2015. See https://github.com/Postaci-Webmail/Postaci
Postaci VS OX App Suite
Is Postaci a good alternative to OX App Suite?

OBM
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
21 OBM alternatives
License model
- Free • Open Source
Application types
- Mail Server
- WebMail Provider
Platforms
- Mac
- Windows
- Linux
OBM Features
Real time collaboration
CalDAV Support
Show all NaN OBM features ▾
Discontinued
The GitHub repository has been archived and the last update was in 2017.
OBM VS OX App Suite
Is OBM a good alternative to OX App Suite?

EGroupware
Online Collaboration with Chat and Online Office. Is developed as open source software in Germany, offered as free community version and as commercial version. Operation as self-hosted or as SaaS from the computer centre.
24 EGroupware alternatives
License model
- Freemium • Open Source
Application types
- Mail Server
- Calendar App
Platforms
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
+6
EGroupware Features
1. Real time collaboration
2. Kanban Board
3. Document sharing
4. Remote Work
5. Web-Based
6. CalDAV Support
7. RDP
8. WebDAV Support
9. CardDAV Support
10. Calendar Sync
Show all NaN EGroupware features ▾
EGroupware VS OX App Suite
Is EGroupware a good alternative to OX App Suite?

Expanding Communication
Turnkey Solutions for the Enterprise Cloud

Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.
33 Expanding Communication alternatives
License model
- Paid • Proprietary
Application types
- Mail Server
- Email Client
Platforms
- Linux
Expanding Communication Features
1. Cloud Sync
2. Contacts
3. CalDAV Support
4. Cloud based
5. Video Conferencing
6. CardDAV Support
Show all NaN Expanding Communication features ▾
Expanding Communication VS OX App Suite
Is this a good alternative to OX App Suite?