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Top 21 WAN Optimization Software SaaS Companies in May 2026

As of May 2026, there are 21 SaaS companies in WAN Optimization Software. They have combined revenues of $353.2M and employ 2.8K people. They have raised $1.9B and serve 24.9K customers combined.

WAN Optimization Software encompasses tools and technologies designed to improve the efficiency and speed of data transmission across wide area networks (WANs). These solutions address common network issues such as latency, packet loss, and congestion, enabling organizations to ensure smoother and faster communication between dispersed locations. Primary use cases include enhancing the performance of critical applications, supporting remote workforce connectivity, and optimizing cloud service accessibility. Typical features of WAN optimization software include data deduplication, compression, and traffic management, which prioritize essential network traffic and reduce the overall data load. Common buyer personas include IT managers, network administrators, and operations teams who seek to enhance network performance and reliability in environments with distributed architectures, such as enterprises with multiple branch offices or global operations.

Companies
21
Revenue
$353.2M
Funding
$1.9B
Employees
2.8K

Filters

Sorting: Highest -> Lowest

Filters

Top WAN Optimization Software Companies

Showing 10 of 4 companies ranked by annual revenue.

1
WAN-AI

Totnes, United Kingdom

WAN- AI is a telecom SaaS company building software for the new software-centric/cloud-native network architectures. These include Next Generation Networks such as 5G/6G which have stringent performance requirements e.g., speeds that are 100X faster than 4G & delays that are less than 400X the blink of an eye. WAN- AI ...

Revenue
$550K
Customers
-
Year founded
-
Funding
-
Team size
5
Growth
-
2
ISPApp

Dover, DE, United States

Cloud management with ISPApp lowers the cost of deploying and maintaining network equipment, infrastructure, and Wi-Fi routers. ISPApp allows internet service providers and network operators to scale with a central cloud controller for automatic provisioning, monitoring, and managing many routers at once. ISPApp enhances the functionality of existing devices and provides a clean upgrade path to the latest cloud technologies.

Revenue
$550K
Customers
-
Year founded
2019
Funding
-
Team size
5
Growth
-
3
Distrix

Vancouver, British Columbia, Canada

Developer of a software-defined private network designed to assist organizations in maintaining a secured network. The company's network offers a software-defined network which offers networking capabilities necessary to secure and power sensors and advanced SDN networks for operational environments, enabling clients to protect their privacy.

Revenue
$142.1K
Customers
-
Year founded
2006
Funding
-
Team size
1
Growth
26.5%
4
UMBRA Technologies

Providence, Rhode Island, United States

Provider of network optimization services intended to connect to cloud-based applications in office LANs to WAN access points. The company's services include securing data through obfuscated data transportation using our easy-to-use subscription based SD-WAN service and also specializes in performance of MPLS at a fraction of the price and installation time without the drawbacks, enabling clients to make secure network access consumable, easy-to-use, deploy and manage.

Revenue
$126.5K
Customers
-
Year founded
2015
Funding
-
Team size
2
Growth
26.5%

Inclusion Criteria

- Must improve data transmission efficiency across wide area networks - Should offer features such as data deduplication, compression, and traffic prioritization - Must address issues like latency, packet loss, and network congestion - Should support various application types, including cloud services and remote desktop solutions - Not just a basic encryption tool; must also provide advanced traffic management capabilities