Discover the Best Contactoffice Alternatives for Your Virtual Office Needs
Contactoffice, described as a "Virtual Office, Online Office, Digital Learning Space, Online Groupware," helps users "Keep a virtual office on the web. Share documents, contacts, calendar, tasks, ... with clients, students, suppliers, friends or family." While it serves its purpose well, many users seek a Contactoffice alternative that better fits their evolving needs, offers more features, or provides a different user experience. This article delves into the top alternatives to Contactoffice, helping you find the perfect virtual office solution.
Top Contactoffice Alternatives
Whether you're looking for enhanced collaboration, robust cloud storage, open-source flexibility, or a comprehensive business suite, there's a Contactoffice alternative out there for you. Let's explore some of the leading options.

G Suite
G Suite (formerly Google Apps for Work) is a powerful Contactoffice alternative, offering Google's comprehensive selection of cloud apps for business, including customizable products under custom domain names. Available on Commercial, Mac, Windows, Linux, Web, and Chrome OS, it boasts features like Google Sheets integration, Cloud Storage, Mobile Device Management, Online collaboration, and Team Collaboration, making it an excellent choice for businesses seeking an all-in-one solution.

Zoho
Zoho presents itself as an all-in-one online office suite, similar to Contactoffice but with a broader focus on business productivity and real-time collaboration. This Commercial web-based platform offers a rich set of features, including Ad-free usage, Custom login portal, CRM, Encrypted Email, Leadfeeder integration, Email Server, Open API, Software as a Service, Spreadsheets, Wiki, and Workflow capabilities, making it a robust Contactoffice alternative for businesses.

Microsoft 365
Microsoft 365 is a well-known Contactoffice alternative, providing a subscription-based software service that licenses Microsoft Office products for on-premise or cloud-based use. As a Commercial, Web, and Software as a Service (SaaS) platform, it excels in real-time collaboration, offers an Email Server, and integrates with IFTTT, making it ideal for users familiar with Microsoft's ecosystem and seeking comprehensive office tools.

Icedrive
For those prioritizing cloud storage and file sharing, Icedrive stands out as a strong Contactoffice alternative. Available on Freemium, Mac, Windows, Linux, Web, Android, iPhone, Android Tablet, and iPad, it features a Built-in File Manager, Built-in Media converter, Cloud Storage, Cloud sync, File sharing, File Storage, and the ability to mount drives, offering robust document and media management.

Kolab Community
Kolab Community offers an excellent open-source Contactoffice alternative for secure and scalable collaboration. As a Freemium, Open Source solution available on Linux, Web, and Self-Hosted environments, it provides essential features like CalDAV, CardDAV, Real-time collaboration, and Support for WebDAV, making it ideal for organizations that value data control and customization.

Kolab Now
Building on the Kolab platform, Kolab Now is a Commercial, Open Source, Web, Software as a Service (SaaS), and DAVdroid Contactoffice alternative focused on secure and user-friendly online communication. It provides intuitive apps with features like CalDAV, CardDAV, Cloud Storage, Email Server, Notetaking, Real-time collaboration, and strong Security & Privacy, catering to users who prioritize data protection.

Zimbra Collaboration Suite
Zimbra Collaboration Suite is a robust open and secure Contactoffice alternative for email, calendaring, tasks, and more. Available as Freemium, Open Source on Linux, Web, and Self-Hosted platforms, it offers Active Directory integration, ActiveSync, Email Server, Real-time collaboration, and Team Collaboration, making it a comprehensive choice for managing groupware functionalities.

Google One
Google One serves as a strong Contactoffice alternative, particularly for those needing expansive cloud storage and simplified file management. This Freemium platform, accessible via Web, Android, and Android Tablet, provides ample space for everything from videos to documents, offering essential Backup, Cloud Storage, and File Storage features with easy sharing capabilities.

WikiSuite
WikiSuite is an excellent Free and Open Source Contactoffice alternative, offering a comprehensive and integrated enterprise software suite. Available on Linux and Self-Hosted environments, it supports E-commerce and Real-time collaboration, making it a powerful solution for organizations looking for a customizable and self-managed virtual office platform.

Krakenfiles
For users primarily focused on file storage and sharing, Krakenfiles offers a Free, Web-based Contactoffice alternative. It provides unlimited file storage and supports file uploads up to 20 MB, allowing users to have their dedicated page upon registration. Its main features are File sharing and File Storage, simplifying document distribution.
Choosing the right Contactoffice alternative depends entirely on your specific requirements, whether that's enhanced collaboration features, superior cloud storage, open-source flexibility, or a comprehensive business suite. Explore these options and find the best fit for your virtual office needs.