The best WebMail Provider alternative to OpenChange is Axigen. It's not free, so if you're looking for a free alternative, you could try OBM. If that doesn't suit you, our users have ranked more than 25 alternatives to OpenChange and seven of them are WebMail Providers so hopefully you can find a suitable replacement. Other interesting WebMail Provider alternatives to OpenChange are SmarterMail Mail Server, CrossBox, iMail and atmail.
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).
SmarterMail is the only other email server on the market with native support for MAPI, the protocol that powers Exchange and Outlook. That means anything you can do on Exchange you can do with SmarterMail: no plug-ins and no additional software required.
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
CrossBox is the most popular Android Tablet alternative to OpenChange.
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
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.
Established in January 2000, Alinto is one othe principal french editors and operators of collaborative messaging and unified communications. Alinto manages over 4000 areas of professional messaging and more than a million users in 5 countries.
Italy
EU
United States
Bosnia & Herzegovina
China
Australia