OX App Suite AlternativesOnly apps categorised as WebMail Providers
The best WebMail Provider alternative to OX App Suite is Roundcube, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to OX App Suite and 11 are WebMail Providers so hopefully you can find a suitable replacement. Other interesting WebMail Provider alternatives to OX App Suite are Axigen, SOGo, CrossBox and Citadel.
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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.- Mail Server
- Free • Open Source
27 Roundcube alternativesRoundcube 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.
License model
- Free • Open Source
Application types
Platforms
- Self-Hosted
- PHP
- Cloudron
Roundcube Features
- WYSIWYG Support
- PGP Encryption
- IMAP Support
- Hostable
Roundcube VS OX App Suite
Is Roundcube a good alternative to OX App Suite?
27 Axigen alternativesAxigen 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).
License model
- Paid • Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- BSD
- Self-Hosted
- Microsoft Office Outlook
- Software as a Service (SaaS)
Top Axigen Features
- Real time collaboration
- Shared Folders
- Customizable
- Shared Calendar
- Clustering
- Customizable branding
- CalDAV Support
- Email Archiving
- Clustering Support
- Multiple languages
- Delegated Administration
Axigen VS OX App Suite
Is Axigen a good alternative to OX App Suite?
63 SOGo alternativesSOGo 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.
License model
- Freemium • Open Source
Application type
Platforms
- Linux
- Online
- Thunderbird
- Cloudron
SOGo Features
- Support for Multiple Users
- Scheduling
- CalDAV Support
- CardDAV Support
SOGo VS OX App Suite
Is SOGo a good alternative to OX App Suite?
39 CrossBox alternativesReal-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
License model
- Paid • Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
CrossBox Features
- File Hosting
CrossBox VS OX App Suite
Is CrossBox a good alternative to OX App Suite?- 18 Citadel alternatives
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...
License model
- Free • Open Source
Application types
Platforms
- Linux
- Online
Citadel Features
- Real time collaboration
Citadel VS OX App Suite
Is Citadel a good alternative to OX App Suite? 
20 Postaci alternativesPostaci (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...
License model
- Free • Open Source
Application type
Platforms
- Linux
Postaci Features
- Ad-free
- WYSIWYG Support
- Privacy focused
- Spam Filter
DiscontinuedLast 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?
21 OBM alternativesOBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
License model
- Free • Open Source
Application types
Platforms
- Mac
- Windows
- Linux
OBM Features
- Real time collaboration
- CalDAV Support
DiscontinuedThe 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?
43 iMail alternativesFast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
License model
- Paid • Proprietary
Application types
Platforms
- Windows
- Self-Hosted
iMail VS OX App Suite
Is iMail a good alternative to OX App Suite?License model
- Paid • Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
atmail Features
- On-premises software
atmail VS OX App Suite
Is atmail a good alternative to OX App Suite?- 19 Netrepid Hosted Exchange Services alternatives
Hosted Exchange solutions from Netrepid - the best hosted exchange provider. Accelerate your technology at on demand speed.
Netrepid Hosted Exchange Services VS OX App Suite
Is this a good alternative to OX App Suite? 
11 AfterLogic Aurora alternativesAfterlogic Aurora is an enterprise collaboration system for small and medium-sized business. Aurora provides collaboration of webmail, contacts, calendar, files and helpdesk modules.
License model
- Paid • Open Source
Application types
Platforms
- Windows
- Online
- Android
- iPhone
- Self-Hosted
AfterLogic Aurora Features
- File Storage
- Online collaboration
- Cloud based
AfterLogic Aurora VS OX App Suite
Is AfterLogic Aurora a good alternative to OX App Suite?
Comments about Roundcube as an Alternative to OX App Suite
Roundcube covers only the email aspect. OX App Suite also offers full PIM, cloud storage and productivity apps.