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Top 25 Cloud File Storage Software SaaS Companies in May 2026

As of May 2026, there are 25 SaaS companies in Cloud File Storage Software. They have combined revenues of $499.3M and employ 2.6K people. They have raised $1B and serve 23K customers combined.

Cloud File Storage Software enables users to securely store and manage files in a remote server accessed via the internet. This software is designed to facilitate collaboration, improve file accessibility, and enhance data security across various devices and locations. Organizations leverage cloud file storage to ensure that critical data is available to authorized users while maintaining control over access and compliance. Typical features of cloud file storage solutions include file sharing and syncing, version control, multi-user access, and robust security protocols such as encryption and multi-factor authentication. Buyers often include IT departments, business operations teams, remote workforce facilitators, and compliance officers who require reliable and efficient data management solutions to support their operational needs and collaborative efforts.

Companies
25
Revenue
$499.3M
Funding
$1B
Employees
2.6K

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Top Cloud File Storage Software Companies

Showing 10 of 8 companies ranked by annual revenue.

1
Umbrel

United States

Bring the cloud to your home with umbrelOS - a beautiful home server OS for self-hosting, and Umbrel Home - a plug-and-play home server. Install Nextcloud, Jellyfin, Bitcoin node, and hundreds of self-hosted apps in one click.

Revenue
$3.7M
Customers
-
Year founded
-
Funding
-
Team size
5
Growth
-
2
SoftNAS

Houston, Texas, United States

Operator of a cloud data platform. The company's services include primary and secondary storage, amazon web service and SaaS enabled application which can be rapidly configured and customized, providing medium enterprises and small businesses with fast and cost-effective application.

Revenue
$3.1M
Customers
-
Year founded
2012
Funding
$35M
Team size
34
Growth
52.18%
3
Storone

New York, New York, United States

Provider of information storage services designed to meet certain storage requirement with high performance or high capacity. The company's services provide full competence for performance, capacity and data protection for both structured and unstructured data through a single software installed on the commodity hardware, enabling clients to improve raw capacity utilization and reduces footprint.

Revenue
$3.1M
Customers
-
Year founded
2012
Funding
$38M
Team size
37
Growth
83.71%
4
Files.fm

United States

Files.fm provides secure and convenient SaaS data storage solutions for business, professional and private users, so that they can easily Store, Publish, Backup or Sell files worldwide. Files.fm is now working on semi-decentralized peer-to-peer solutions for data storage, sharing and analysing as well as fog-computing. The company is preparing for a crowd-investment campaign in Q3-Q4, 2018 after securing a new investment round from private angel investors. Files.fm professional IT department and servers are safely located in Northern Europe and the UK with offices in Files.fm building in Riga Latvia and Innovation Centre in Sci-Tech Daresbury, England.

Revenue
$2.8M
Customers
-
Year founded
2007
Funding
-
Team size
14
Growth
75.38%
5
croit

München, Bayern, Germany

croit offers the perfect storage management solution to meet any requirement. Whether you need lots of capacity, rapid access, or perfect geo-redundancy, software-defined storage with Ceph is easy to implement with croit! With croit you are able to use RBD and CephFS, NFS, S3, SWIFT as well as many other Storage Connectors. This gives you a unique way to make your storage versatile and flexible, while reducing operating costs.

Revenue
$2.5M
Customers
-
Year founded
2017
Funding
-
Team size
23
Growth
-
6
Servosity

Greenville, South Carolina, United States

Developer of disaster recovery and backup technology designed to save data and reduce downtime. The company's technology combines industry-leading support with disaster recovery for virtual, physical, and cloud to be protected on-premise, off-site, and cloud, enabling managed service providers and IT resellers to streamline operating system during disaster recovery situation.

Revenue
$1.3M
Customers
-
Year founded
2005
Funding
-
Team size
11
Growth
32.31%
7
Sia

Boston, Massachusetts, United States

Developer of a cloud storage platform designed to provide a decentralized network of data-centers. The company's platform allows the marketplace to run without an intermediary, enabling clients to store and retrieve large amounts of data along with helping them to acquire storage from their hosts, all over the world who have agreed to rent space on the hard drives.

Revenue
$1.1M
Customers
-
Year founded
2014
Funding
$9.6M
Team size
19
Growth
-
8
SolutionStor

San Jose, California, United States

SolutionStor is a company that offers software solutions for storage virtualization.

Revenue
$1M
Customers
-
Year founded
-
Funding
-
Team size
1
Growth
-

Inclusion Criteria

- Provides secure file storage accessible via the internet - Offers file sharing and collaboration features for multiple users - Includes data encryption and security protocols - Supports version control for tracking document changes - Must integrate with other business applications or tools - Not just a backup solution; must also allow active document collaboration