What Is Nextcloud? The functions and advantages explained
Nextcloud is an open-source cloud platform that lets you store, sync, and share data on your own server so you don’t have to rely on providers like Google or Apple. But what exactly is Nextcloud and what can it do? In this article, you’ll learn how it works and why many people choose to use it.
What is Nextcloud?
Nextcloud is a powerful open-source cloud platform with optional enterprise support. You can host it yourself and use it for cloud computing at home or at work. Nextcloud is a fork of the OwnCloud project, meaning it was developed as a separate branch. OwnCloud and Nextcloud are both open-source alternatives to commercial cloud storage like Amazon AWS, Google Drive or iCloud. They come from the same core team led by founder and developer Frank Karlitschek. Like OwnCloud, Nextcloud is available as a free version with all core features and as a paid enterprise solution.
What platforms does Nextcloud support?
Nextcloud works across platforms, so you can access your data from almost any device. The main interface runs in your browser, but there are also dedicated apps for desktop and mobile. You can use Nextcloud on:
- Windows
- macOS
- Android
- Linux
- iOS
It also supports external storage integrations, often called storage backends. This means you can connect services like Amazon S3, SMB network drives, or other cloud storage systems directly to your Nextcloud setup.
What are the advantages of Nextcloud?
Nextcloud combines file storage and collaboration in one platform. It works well at home and at work, especially if you host it yourself or use a provider with European data centres. It also offers clear advantages when it comes to data protection and flexibility. Here are the main benefits:
✓ Free, open-source community edition, plus optional enterprise plans with additional support and features
✓ Can run on your own servers, in a private cloud or with a hosting provider
✓ Full control over your data since files stay on your own infrastructure
✓ Built-in security features like two-factor authentication
✓ Encrypted data transfer via TLS, with optional server-side or end-to-end encryption
✓ File uploads via shared links, even for users without an account
✓ Central file storage with automatic sync across devices
✓ Apps for Windows, macOS, Linux, Android, and iOS
✓ Extendable with apps for office work, collaboration, project management and team communication
✓ Active open-source community and continuous updates from Nextcloud GmbH
✓ Enterprise plans with professional support, advanced security and integrations
What features does Nextcloud offer?
Nextcloud goes beyond file sharing. It combines cloud storage with teamwork tools and offers a wide range of features for use at home and at work. These include:
| Feature | Description |
|---|---|
| Uploads and downloads | Upload, download, and sync files using the web interface, desktop client, or mobile apps. Access your data from anywhere. |
| Nextcloud Files | Central file management with detailed permissions, share links, comments and collaborative editing. |
| Nextcloud Office | Built-in office tools for documents, spreadsheets, and presentations. Supports real-time collaboration through integrations like Collabora Online or ONLYOFFICE. |
| Nextcloud Hub | All-in-one workspace that combines files, video chats, office tools and groupware features. |
| Nextcloud Talk | Chat, audio/video calls, and screen sharing for meetings and daily communication. |
| Nextcloud Groupware | Tools for calendars, contacts, tasks, and email integration to support team collaboration. |
| Nextcloud Assistant | AI-powered assistant that can summarise text, translate content and help with writing. It can run locally or use external AI services, depending on your setup. |
What Nextcloud apps and plugins are available?
You can expand Nextcloud with a wide range of Nextcloud apps and plugins to match your needs. Some examples include:
| App | Description |
|---|---|
| ONLYOFFICE / Collabora Online | Edit documents, spreadsheets, and presentations together in real time, with support for Microsoft Office formats. |
| Nextcloud Deck | Kanban-style project management for organising tasks and workflows. |
| Nextcloud Talk | Chat and video conferencing tool integrated into the platform. |
| Nextcloud Calendar | Manage events and schedules with CalDAV sync across devices. |
| Nextcloud Forms | Create forms and surveys with responses stored directly in Nextcloud. |
| Nextcloud Tables | Tool for organising data in tables, similar to a simple spreadsheet or lightweight database. |
| Nextcloud Collectives | Collaborative knowledge base for documentation and internal wikis. |
| Nextcloud Assistant | AI-powered tool for summarising text, translating content, and helping with writing. Depending on your setup, it can run locally or use external AI services. |
| Nextcloud Flow | Automation tool for workflows, such as automatically sorting files, sending notifications, or triggering actions when changes occur. |
| Nextcloud News | Built-in RSS reader for subscribing to and reading news feeds and blogs directly within Nextcloud. |
| Nextcloud Mail | Email app for managing and sending messages directly within the Nextcloud interface. |
Is Nextcloud suitable for businesses?
Nextcloud can work well for personal use but setting it up takes some time and technical know-how. For businesses, that effort often pays off because it gives you full control over your data and cloud security. Here’s why companies choose Nextcloud:
- Strong collaboration and office features
- Access from anywhere via browser, desktop, or mobile apps
- Central storage with automatic syncing across devices
- Full control over server location, infrastructure, and security policies
- Flexible user management with roles, LDAP, SSO, and two-factor authentication
- Encrypted data transfer via TLS, plus optional encryption for stored data
- Scalable enterprise plans based on company size and requirements
How does Managed Nextcloud work?
Managed Nextcloud offers you all the benefits of Nextcloud without the hassle. With this approach, a hosting provider sets up and runs your Nextcloud instance for you.
It’s based on the concept of managed cloud hosting, where the provider handles the infrastructure and day-to-day operations. This includes updates, security, and server maintenance, so you can focus on using the platform.
Advantages of managed Nextcloud
A managed setup saves time and reduces technical overhead. Key benefits include:
✓ Setup, operation, and updates handled by the hosting provider
✓ Professionally maintained infrastructure with regular security updates
✓ Secure and reliable hosting environment (e.g. like IONOS on European servers)
✓ Full access to all Nextcloud features on desktop and mobile
✓ Easy expansion with apps and extensions
✓ Strong data protection and privacy standards
Reviewer
Jeanna Raffa
With over 18 years of experience in online marketing, Jeanna Raffa possesses extensive expertise in digital marketing. Since 2020, her focus has been on providing practical information regarding email, office, and cloud storage solutions.