Top Kerio Connect Alternatives for Seamless Business Communication

Kerio Connect has long been a trusted solution for small and mid-sized businesses seeking an affordable and reliable way to manage email, calendars, contacts, and tasks. With its promise of immediate, secure access across devices, it's a solid choice for many. However, as business needs evolve and new technologies emerge, you might be looking for a Kerio Connect alternative that better suits your current requirements. Whether you're seeking more robust cloud integration, enhanced collaboration features, or a different pricing model, the market offers a diverse range of excellent substitutes.

Top Kerio Connect Alternatives

Finding the perfect replacement for your communication and collaboration suite can be daunting, but with a clear understanding of your priorities, you can narrow down the options. Below, we explore some of the leading contenders that can effectively replace or even upgrade your current Kerio Connect setup.

G Suite

G Suite

G Suite (now Google Workspace) is Google's comprehensive suite of cloud applications designed for business, offering customizable products under custom domain names. As a commercial platform available on Mac, Windows, Linux, Web, and Chrome OS, it's an excellent Kerio Connect alternative, providing robust features like Google Sheets integration, Cloud Storage, Mobile Device Management, Online collaboration, and Team Collaboration.

Zoho

Zoho

Zoho is an all-in-one online office suite geared towards businesses, focusing on increasing productivity and offering easy, real-time collaboration. This commercial web-based solution stands out as a strong Kerio Connect alternative with features such as Ad-free experience, Custom login portal, CRM, Encrypted Email, Leadfeeder integration, Email Server capabilities, an Open API, Software as a Service model, Spreadsheets, Wiki, and Workflow management.

Microsoft 365

Microsoft 365

Microsoft 365 is a subscription-based software service that licenses Microsoft Office products for both on-premise and cloud-based use. As a commercial web and Software as a Service (SaaS) platform, it provides a powerful Kerio Connect alternative, offering IFTTT integration, an integrated Email Server, and Real-time collaboration, essential for modern business operations.

hMail Server

hMail Server

hMailServer is a free and open-source e-mail server specifically designed for Microsoft Windows. It's widely used by various organizations, making it a viable self-hosted Kerio Connect alternative, particularly for those on a budget. Its features include support for IMAP, robust Email Server functionality, POP3 Support, and SMTP integration.

Kolab Now

Kolab Now

Kolab Now provides a suite of intuitive apps in a user-friendly environment, prioritizing secure online communications. This commercial, open-source, web-based, and Software as a Service (SaaS) platform (with DAVdroid compatibility) offers a strong Kerio Connect alternative with a focus on privacy and security. Key features include CalDAV, CardDAV, Cloud Storage, Email Server, Notetaking, Real-time collaboration, and comprehensive Security & Privacy.

Zimbra Collaboration Suite

Zimbra Collaboration Suite

Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks, and more, known for its innovative web application. Available as Freemium and Open Source for Linux and Web (Self-Hosted), it serves as an excellent Kerio Connect alternative, featuring Active Directory integration, ActiveSync, Email Server capabilities, Real-time collaboration, and Team Collaboration.

Kopano

Kopano

Kopano integrates email, video meetings, calendaring, and file sharing into a single interface, designed to foster smarter collaboration. As a Freemium and Open Source solution supporting Mac, Windows, Linux, Web, Android, iPhone, Android Tablet, Windows Phone, iPad, Self-Hosted, Microsoft Office Outlook, S/MIME, and Software as a Service (SaaS), it’s a versatile Kerio Connect alternative. Its features include CalDAV, File sharing, Email Server, Mobile Device Management, On-premises software, POP3 Support, Real-time collaboration, and Shared calendars.

Axigen

Axigen

Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring, and collaboration messaging solution with extensive branding options. This commercial, self-hosted, and Software as a Service (SaaS) platform supports Mac, Windows, Linux, and BSD, making it a robust Kerio Connect alternative. Key features include Clustering, Group collaboration, Customizable branding, Email Archiving, Flexible customizations, Shared calendars, comprehensive API Integration, CalDAV, CardDAV, Delegated Administration, Support for Docker, Email Server, Multiple languages, Real-time collaboration, Shared folders, and White-labeled options.

Microsoft Exchange Server

Microsoft Exchange Server

Microsoft Exchange Server is the intelligent inbox and calendar software that forms a core part of the Microsoft Office Suite. As a commercial Windows and Web-based solution, it's a prime Kerio Connect alternative, offering powerful Email Server capabilities and Real-time collaboration, ideal for organizations deeply integrated into the Microsoft ecosystem.

iMail

iMail

iMail is a fast, safe, and heavy-duty mail solution featuring web-client access and a self-hosted server for LAN or WAN environments, with a maintenance-free design. This commercial Windows and Self-Hosted platform serves as a reliable Kerio Connect alternative, providing dedicated Email Server functionality without requiring a Windows server or database server, and offering unlimited accounts.

Choosing the right Kerio Connect alternative depends heavily on your specific business requirements, budget, and desired features. Whether you prioritize cloud integration, open-source flexibility, advanced security, or a particular set of collaboration tools, this list provides a strong starting point to explore the best fit for your organization.

Ava Robinson

Ava Robinson

Brings fresh insights on productivity software and remote work tools for modern professionals.