Kerio Connect Alternatives (January 2026)

Kerio Connect

GFI KerioConnect

https://www.gf.com/products-and-solutions/email-and-messaging-solutions/kerioconnect/

Emails, calendars, contacts, tasks, chat and more

1.7/5

3+ reviews

Reviewed on:

G2
1.
SmarterMail Business Email and Collaboration Server
https://www.smartertool
.com/smartermail/business-email-server/

Secure Windows or Linux mail server that includes chat, calendaring and contacts and offers a cost-effective alternative to Microsoft Exchange.

2.
IceWarp® - Business Email Server & Collaboration Hub
https://www.icewar
.com/

Secure hosted email with custom domain. Shared calendars, chat, storage, documents & apps. The only solution integrated and working together in one screen.

3.
Windows Mail Server, Email Server Software, Mail Servers | MailEnable
https://www.mailenabl
.com/

Windows mail server software with webmail, caldav, carddav, antivirus, spam filtering - Fast, secure email server software for windows. Download free mail server trial.

4.
GFI FaxMaker
https://gf
.ai/products-and-solutions/email-and-messaging-solutions/faxmaker/

Fax securely from anywhere using your computer, tablet or smartphone

5.
OX Cloud - Premium email suite
https://www.oxclou
.email/

OX Cloud Email - Easy, Fast, Secure - Powerful email built for business

6.
eM Client | The Best Email Client for Windows and Mac
https://emclien
.com/

Fast email client with full Gmail, Hotmail and other services synchronization. Best replacement for MS Outlook or Thunderbird. Free version for Home users.

7.
Secure Business Email Hosting for your Organization | Zoho Mail
https://www.zoh
.com/mail/

Ad-free Business Email Hosting with a clean, easy-to-use interface. Integrated Business Calendar, Contacts, Notes, Tasks. Free for up to 5 users.

8.
Enterprise Email Service for Business - MS Exchange Email
https://www.microsof
.com/en-us/microsoft-365/exchange/email/

Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

9.
FTP Server, Email Secure Server, Email Server, Secure FTP, Webmail
https://netwinsit
.com/

Easy to Install and manage, carrier class Mail Server Software with modern fast WebMail interface, spam protection and much more.