Top 10 Best Open Source Cloud Storage Software in 2023

Open Source Cloud means free to use, customize and further develop. This software or platform does not require money to use in Cloud Computing. The primary difference is the limit of data for storage. Cloud computing is a redundant platform to store data somewhere else. Since the expansion of technology, the business world thinks to go for cloud storage. As a result, the demand for Cloud Storage Software need not to mention.

In general terms, an open-source cloud means using an open-source platform, storage, and technologies. This involves private, public, and hybrid networks. Open source cloud also offers SaaS, PaaS, and IaaS services.

There are different service models to help them. Open Stack, Open Nebula,  and Virtual Box are the most common examples of an open-source cloud. They have different Cloud OS. Even Cloud Antivirus is different. Open-source cloud is developed and designed using open-source software and technologies such as:

  • Open-source OS
  • Database management systems and software development frameworks
  • Open-source business and workflow applications
  • Virtualization Stack
  • Hardware with open-source firmware

Open Source Cloud Storage Software

Open Source Cloud Storage Software is very few in terms of quantity. Moreover, all are not free. In our previous article, we discussed some free cloud storage options. Today we have discussed a few for you.

1. OwnCloud


OwnCloud is an open-source self-hosted sync data software. It is a suite of client-server software to create and use file hosting services. The functions of Owncloud are similar to Dropbox. Anyone can install this open-source software.

It also supports extensions that permit it to work, like Google Drive, with calendar and contact synchronization, online document editing, and many more. Its open-source cloud provides the consumer access to limited storage space.

The own cloud project started in January 2010. They aimed to provide an open-source replacement for exclusive cloud storage service providers. This platform is written in javascript and PHP.

OwnCloud is available for Linux, Windows, and OS X desktops and even positively provides mobile clients for iOS and Android. It also integrates with MySQL, SQLite, MariaDB, MySQL, PostgreSQL, and Oracle Database.

2. Seafile

seafile-Open Source CloudAnother interesting open-source cloud is Seafile. Seafile is a cross-platform, open-source, file-hosting software system. First of all, data files are stored on a central server. After that, it can be synchronized with PC and mobile devices through apps.

This open-source software benefits its users with all possible features they expect from a sound cloud storage software system. It is written in Python and C programming languages.

The latest stable release is 4.4.3 on 15th October 2015. Seafile supports the desktop client of Windows, OS X, Linux, and mobile clients for iOS, Android, and Windows Phone.

3. Pydio

pydioPydio is a freeware cloud computing aiming to provide file sharing, hosting, and syncing. Earlier, Pydio was known by the name AjaXplorer. Pydio is written in JavaScript and PHP. It is available for Windows, Linux, Mac OS, iOS, and Android.


  • The Integrated WebDAV interface makes it ideal for online file management
  • We can access it through any browser
  • SSL/TLS encryption encrypts transmission channels, securing the data and ensuring privacy.
  • text editor with syntax highlighting
  • the integration of Amazon, S3, FTP, or MySQL Databases
  • audio and video playback
  • This Open Source Cloud has an image editor, file, or folder sharing.

4. Ceph

ChepCeph initially started a doctoral dissertation by Sage. In the fall of 2007, he completed this project full-time and prolonged the development team. But in the year 2014, Red Hat brought its development in-house. The open-source cloud Ceph is a distributed cluster. It is written in C++ and Perl. This is freely available, highly scalable and.


  • Network file system
  • It aims for high performance
  • Large data storage
  • Compatibility with VM clients
  • Allowance of partial/complete reads/ writes
  • object level mappings

5. Syncany


Syncany was released in March 2014. So it is one of the latest open-source file-sharing and cloud storage applications. Syncany is a free indefinite amount of time. It permits consumers to back up and shares specific folders. Sunny uses any storage, e.g., Samba, WebDAV, FTP, SFTP, Amazon S3, and. This open-source cloud storage works as Dropbox using Data encryption and any storage.

6. Cozy Open Source Cloud


Cozy is a complete package of functions to help you build an app. It has the function of file synchronization and sharing tools like others. Cozy is available on the platform smartphones.


  • This Open Source Cloud can store all the Contacts, Files, Calendar
  • Cloud and sync them between laptop and smartphone
  • It provides the skill to the user to produce his apps and share them with others.
  • We are hosting static websites or HTML5 video game consoles.
  • It can be the best alternative to local storage.

7. GlusterFS

gluster-Open Source Cloud

GlusterFS is a file storage system network. It started its project under Red Hat Inc. GlusterFS. It is obtainable for platforms including NetBSD, Linux, OS X, and OpenSolaris, with some portions licensed underneath GPLv3 while others double-licensed under GPLv2. It was used as a foundation for academic research. GlusterFS is a client-server model with servers. It deploys as storage bricks.

8. StackSync Open Source Cloud

stacksync- Open Source Cloud

StackSync is like Dropbox. It is released under GNU General public license v3 and written in Java. It has three main components: OpenStack Swift, a synchronization server, and desktop & mobile clients.

When the server processes metadata and logic, OpenStack focuses on storing metadata. It permits various data optimizations to allow thousands of people proficiently use cloud resources.

9. Git-annex

Another interesting file synchronization cloud service is Git-annex.Another exciting file synchronization cloud service is Git-annex. Joey Hess developed this in 2010. It is written in the Haskell language. Git-annex is available for Android, OS X, Windows, and Linux.

10. Yandex.Disk

yandex-Open Source Cloud

Yandex. The disk is a cloud service storage and software. It is suitable for Windows, Linux, OS X, Android, iOS, and Windows Phone. Yandex. Disk permits the user to sync data among different devices.

Final Thought

I think any of the above you must know. You will find many open-source clouds in cloud computing, but finding the most reliable one is most important. However, per the discussion above, you will find the most accessible open-source cloud storage and software.

Hawlader's passion for technology has driven him to be an avid writer for over 16 years. His vast knowledge of the Windows and Android operating systems is a testament to his proficiency in the field. In addition to his expertise in open source software, he also possesses an extensive understanding of the open-source platform, making him a valuable resource for technology enthusiasts. His contributions to FossGuru writers with research-based articles have helped readers to stay up-to-date with the latest trends in the tech industry. Furthermore, Hawlader's curiosity for scientific breakthroughs has led him to be a keen reader of science blogs, keeping him informed about the latest developments in the field.

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