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Top 58 File Transfer Protocol (FTP) Software SaaS Companies in May 2026

As of May 2026, there are 58 SaaS companies in File Transfer Protocol (FTP) Software. They have combined revenues of $1.5B and employ 12.7K people. They have raised $1B and serve 16K customers combined.

File Transfer Protocol (FTP) software is a standard application that facilitates the transfer of files between computers over a network. FTP operates on a client-server model, where a client requests a file from a server or uploads files to it. This protocol is commonly used for managing large amounts of data, enabling users to upload, download, and organize files efficiently and securely. Typical features of FTP software include support for large file transfers, file compression, user authentication, and the ability to manage files and directories on the server. Users range from IT professionals managing server infrastructures to teams in creative industries that require large file exchanges. The software is essential for organizations needing to collaborate with remote teams or clients while ensuring secure file transfer capabilities.

Companies
58
Revenue
$1.5B
Funding
$1B
Employees
12.7K

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Top File Transfer Protocol (FTP) Software Companies

Showing 10 of 58 companies ranked by annual revenue.

1
SolarWinds

Austin, Texas, United States

Making IT look easy.

Revenue
$308M
Customers
-
Year founded
1999
Funding
-
Team size
2.8K
Growth
-
2
The Apache Software Foundation

Wilmington, Delaware, United States

The Apache Software Foundation (ASF) is the global home for open source software, powering some of the world’s most ubiquitous software projects including Apache Airflow, Apache Camel, Apache Cassandra, Apache Groovy, Apache HTTP Server, and Apache Kafka. Established in 1999, The ASF is at the forefront of open source innovation, setting industry standards to advance software for the public good. We sustain open source projects in perpetuity, empowering developers to build communities that endure. Everything we do is open. Everyone is welcome. Learn more at https://apache.org. ASF’s annual Community Over Code event is where open source technologists convene to share best practices and use cases, forge critical relationships, and learn about advancements in their field. https://communityovercode.org/

Revenue
$259.3M
Customers
-
Year founded
1999
Funding
-
Team size
2.4K
Growth
-
3
Fortra

Eden Prairie, Minnesota, United States

Fortra provides advanced offensive and defensive security solutions that deliver comprehensive protection across the cyber kill chain. With complete visibility across the attack chain, access to threat intelligence spanning the globe, and flexible solution delivery, Fortra customers can anticipate criminal behavior and strengthen their defenses in real time. Break the attack chain at fortra.com.

Revenue
$188M
Customers
-
Year founded
1982
Funding
-
Team size
1.7K
Growth
-
4
Litera

Chicago, Illinois, United States

Litera is a leader of the legal AI revolution, on a mission to Raise The Bar™ for the legal profession by delivering transformational, globally-trusted solutions to law firms and corporate legal teams worldwide. The company's comprehensive suite of Generative and Agentic AI-driven tools powers and unifies workflows across three key pillars: Legal Workflow & Drafting, Firm Intelligence & Knowledge Management, and Business Development with next-generation Proactive Relationship Management (PRM) capabilities. Integrated directly into where lawyers work in Microsoft 365 and across devices, Litera enables legal professionals to effortlessly create exceptional work, win more business, and streamline operations. This is all accomplished with seamless governance and data security through AI, dramatically reducing context-switching. With more than 30 years of legal tech innovation, a majority of the world’s largest law firms as clients, and 2M+ daily users, Litera is the proven, trusted platform that takes modern legal practices to the next level. For more information, visit litera.com or follow us on LinkedIn.

Revenue
$164.8M
Customers
-
Year founded
2001
Funding
-
Team size
1.5K
Growth
-
5
Kiteworks

San Mateo, California, United States

Kiteworks is a cybersecurity company that provides secure communication and file-sharing solutions for businesses and organizations. It secures sensitive content communications over channels such as email and file transfer.

Revenue
$130M
Customers
-
Year founded
1999
Funding
$576M
Team size
332
Growth
-
6
OPSWAT

Tampa, Florida, United States

OPSWAT protects critical infrastructure. Our goal is to eliminate malware and zero-day attacks. We believe that every file and every device pose a threat. Threats must be addressed at all locations at all times—at entry, at exit, and at rest. Our products focus on threat prevention and process creation for secure data transfer and safe device access. The result is productive systems that minimize risk of compromise. That’s why 98% of U.S. nuclear power facilities trust OPSWAT for cybersecurity and compliance. OPSWAT. Trust no file. Trust no device. www.opswat.com Visit us on Twitter, Facebook, Instagram, and YouTube. http://www.twitter.com/opswat http://www.facebook.com/opswat https://www.instagram.com/opswat https://www.youtube.com/user/opswat1

Revenue
$121.8M
Customers
1K
Year founded
2002
Funding
$6.6M
Team size
1.1K
Growth
-
7
Redwood Software

Frisco, Texas, United States

Redwood Software is the leader in automation fabric solutions for mission-critical business processes. With the first SaaS-based composable automation platform specifically built for ERP, we believe in the transformative power of automation. Our unparalleled solutions empower organizations to orchestrate, manage and monitor their workflows across any application, service or server – in the cloud or on-premises – with confidence and control.

Revenue
$76.7M
Customers
3K
Year founded
1993
Funding
$382.2M
Team size
697
Growth
29.7%
8
SSH Communications Security

Helsinki, Finland

We are a European cybersecurity company that helps businesses secure critical data and communications between systems, automated applications, and people with defensive cybersecurity. Our solutions defend and safeguard business communications, business secrets, and access to them - now and in the future. SSH Communications Security is the market leader in developing advanced security solutions since 1995 when the company’s founder, Tatu Ylönen, invented the Secure Shell protocol, which soon became the gold standard for data-in-transit security. Today Secure Shell is one of the most widely used protocols in the world and SSH Communications Security has grown to serve over 3,000 customers around the globe. Throughout our history, we have developed leading-edge security solutions that enable organizations to protect themselves against a rapidly growing threat landscape that includes both internal and external actors. Our platform-based approach to Secure Shell deployment and management provides the only solution on the market that addresses the need for security, compliance, and operational efficiency in today’s complex enterprise environments.

Revenue
$57.6M
Customers
3K
Year founded
1995
Funding
$17.1M
Team size
524
Growth
156.18%
9
concord.net

Seattle, Washington, United States

Concord Technologies is a leading provider of secure document exchange, intelligent document processing, and interoperability solutions to healthcare providers, payers, and other highly regulated businesses. For over twenty years, billions of sensitive records containing valuable patient information have been reliably, accurately, and securely sent and received across Concord’s digital health network. Today, the company processes over five billion pages of protected data annually. The company is also recognized for its best-in-class development of new artificial intelligence technologies, including Concord’s Practical AI™ approach to solving the most pervasive administrative challenges in the healthcare industry, and for its industry-leading applications that help its customers grow and manage their business.

Revenue
$49.6M
Customers
-
Year founded
1996
Funding
-
Team size
451
Growth
-
10
Zivver

Amsterdam, Netherlands

secure communication platform

Revenue
$16.6M
Customers
4K
Year founded
2015
Funding
$32.6M
Team size
130
Growth
-

Inclusion Criteria

- Must provide a client-server architecture for file transfers - Must support secure file transfers through encryption methods - Must enable users to upload and download files efficiently - Must feature user authentication and permission settings - Not just for file viewing; must also allow file management capabilities

File Transfer Protocol (FTP) Software SaaS Companies | GetLatka