Kerio Connect AlternativesMail Servers & WebMail Providers like Kerio Connect
Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.
- - Nextcloud Hub is the most popular Self-Hosted alternative to Kerio Connect.
- - Nextcloud Hub is the most popular Open Source & free alternative to Kerio Connect.
Nextcloud Hub Features
Microsoft 365 is a subscription-based software services that licenses Microsoft Office products for on-premise or cloud-based use.
- - Microsoft 365 is the most popular Web-based & SaaS alternative to Kerio Connect.
- - Microsoft 365 is the most popular commercial alternative to Kerio Connect.
Microsoft 365 Features
Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.
Kolab Now Features
Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface.
- - Kopano is the most popular Windows, Android, Mac, iPhone, Linux, iPad & Android Tablet alternative to Kerio Connect.
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).
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.Discontinued
The GitHub repository has been archived and the last update was in 2017.
IceWarp 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.
grommunio (formerly known as grammm) efficiently combines all requirements of modern, digital communication and collaboration.
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.
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.