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Home/Categories/Communication & Collaboration/ownCloud
icon of ownCloud

ownCloud

Open source alternative to Dropbox, Nextcloud, FileCloud, Box, Microsoft OneDrive and Google Drive

  • 8.8K stars
  • AGPL-3.0
  • Active this week
  • Last commit 2 days ago

Last verified Nov 11, 2026

ownCloud is a secure file sharing and content collaboration platform, offering on-premises and SaaS solutions for data sovereignty and productivity.

Visit websiteGitHub8.8K stars1-click deploy on Hostinger
image of ownCloud
TL;DR

ownCloud is a self-hosted file sync, sharing, and collaboration platform for teams that want cloud storage on their own server. It replaces proprietary file-sharing services like Dropbox, Google Drive, or OneDrive when data location and server control matter. Best for organizations that can operate a collaboration server and need file ownership.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs and the FAQ
who it's for

Who ownCloud is for#

Organizations replacing shared cloud drives

ownCloud fits teams that need file sync and sharing without placing all files in a proprietary cloud account.

Skip if:

Skip if your team wants a managed office suite with no server administration.

IT teams with data-location requirements

Use it when files must stay on infrastructure controlled by the organization or a chosen hosting provider.

Skip if:

Skip if end users depend heavily on Google Workspace or Microsoft 365 co-authoring features.

the problem

The problem it solves#

Cloud file services are convenient, but they move sensitive files, calendars, contacts, sharing rules, and collaboration workflows into a vendor-controlled platform. Organizations with privacy, compliance, or data-location concerns need a way to sync and share files without giving up server ownership.

how ownCloud solves it

How it solves it#

File access, sync, and sharing

Stores files, contacts, calendars, and more on a server you choose, then syncs and shares them across devices.

App-based collaboration surface

Extends through apps such as Calendar, Contacts, Mail, and News to cover more than basic file storage.

Server-side encryption option

Supports encrypted transport with HTTPS and an encryption app for storage-level privacy improvements.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Cloud workflow on owned infrastructureownCloud gives teams Dropbox-style access and sharing while keeping the server under their control.
  • Long-running collaboration projectThe project has mature documentation, installation manuals, and an established server product footprint.

Trade-offs

  • -Server operations affect user trustFile sync must be reliable. Admins need to handle storage, backups, upgrades, HTTPS, desktop clients, and user support.
versus alternatives

ownCloud vs alternatives#

ownCloud vs Dropbox

ownCloud is the better choice when file storage, sync, and sharing must run on infrastructure you control. Dropbox is still better when the priority is a fully managed file service with minimal IT administration.

tech stack · detected from GitHub

What it's built on#

Languages
JavaScriptPHP
frequently asked

FAQ#

Is ownCloud self-hosted?

Yes. ownCloud is designed to run on a server of your choosing for file access, sync, and sharing.

Can ownCloud replace Dropbox?

It can replace Dropbox-style sync and sharing when server ownership matters. Dropbox is easier when users only need a managed file cloud.

Does ownCloud support encryption?

The README notes HTTPS for data in transit and an encryption app for storage encryption improvements.

also worth a look

Similar open-source tools#

Seafile

Alternative toGoogle Drive

Self-hosted file sync with client-side encryption for teams.

  • 15,446 GitHub stars
  • CustomLicence GPL-2.0 with OpenSSL exception

Nextcloud

Alternative toMicrosoft OneDrive

Self-hosted collaboration hub with file sync, calendar, and messaging.

  • 37,464 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Cloudreve

Alternative toGoogle Drive

Self-hosted file manager with ten storage backends and WebDAV

  • 28,957 GitHub stars
  • GPL-3.0Licence GPL-3.0

Twake Drive

Alternative toGoogle Drive

Twake file management for Cozy-backed Drive workflows

  • 994 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Drivebase

Alternative toCloudFuze

Self-hosted cloud file manager with unified storage

  • 596 GitHub stars
  • MITLicence MIT

All In One

Alternative toDropbox

Full Nextcloud stack managed by one Docker container with auto-TLS.

  • 10,801 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
by category

Open source tools in these categories#

161

Communication & Collaboration

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Cloud & Hosting

dify, RuView, rtk151

IT Management

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Hostinger

Self-host ownCloud in 1 click

Keep it running 24/7, even when your laptop is off. Hostinger's 1-click template skips the server setup.

  1. 01

    Choose a plan

    Starts from $6.49/mo

  2. 02

    Apply

    Extra 10% off yearly plans

  3. 03

    ownCloud deploys automatically

    Installed right after checkout

  4. 04

    Start building

    Focus on the app, not the server

Deploy on Hostinger

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Live monitoring on LinkedIn, X, Reddit & more. Agentic social listening for startups.

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