OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
Platforms
- Linux
atmail Alternatives
atmail is described as 'Atmail provides services providers with email solutions' and is a webmail provider in the office & productivity category. There are more than 25 alternatives to atmail for a variety of platforms, including Web-based, Windows, Linux, Self-Hosted and Mac apps. The best atmail alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try Nextcloud Hub or Kolab. Other great apps like atmail are Zimbra Collaboration Suite, Horde, hMail Server and Microsoft Exchange.
Alternatives list
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
Bosnia & Herzegovina
+9
26 MDaemon Messaging Server alternativesLow cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc sharing, Drop Box integration, client and server side encryption.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
United Kingdom
+5
14 Kerio Connect alternativesKerio Connect makes email, calendars, contacts and task management easy and affordable. With Kerio Connect, you have immediate, secure access to your communications anytime, anywhere, on any device - without complexity or expensive overhead.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
United States
44 IceWarp alternativesIceWarp integrates all communication & collaboration features in one unified solution. Available in cloud or for on-premises deployment, IceWarp is a great tool to share and exchange all information and ideas online, offline or via mobile devices.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Linux
- Online
Czechia
EU
Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile phone support, Outlook "Look & Feel" webaccess and stable Outlook sharing (100% MAPI).
Platforms
- Mac
- Windows
- Linux
- Online
Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Linux
- Online
Australia
Fast, 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.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Self-Hosted
China
Sanwhole Exchange is a server running iMail, iPress and iStore services. iMail is an enterprise-class email server does Microsoft Exchange and Gmail work. iPress sets blog, forums and tickets in one. iStore is an online store.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- China
HyperOffices is a Microsoft Exchange alternative with all the messaging features growing business need - custom business email; Outlook email; shared Outlook contacts, calendars and tasks; web and mobile email; Outlook synchronization; shared calendars, contacts, tasks and...
Cost / License
- Paid
- Proprietary
Platforms
- Online
MailShogun is a plugin that creates domain emails easily. You can pick between your professional and regular e-mail address when sending or receiving from your regular g-mail account. One of the cheapest mail forwarding services you can find on the web.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
South Korea
