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Top 703 Internal Communications Software SaaS Companies in May 2026

As of May 2026, there are 703 SaaS companies in Internal Communications Software. They have combined revenues of $8.9B and employ 48.4K people. They have raised $3.7B and serve 67.2M customers combined.

Internal communications software enables organizations to streamline communication across various teams and departments. It consists of platforms and tools designed to share information, engage employees, and enhance collaboration in real-time. Typical features include instant messaging, video conferencing, file sharing, and employee feedback mechanisms, which collectively facilitate a cohesive work environment. The primary use cases for internal communications software involve improving team engagement, aligning goals, and disseminating crucial information. These software solutions often cater to a diverse range of buyer personas, including human resources personnel tasked with employee engagement, IT departments needing secure communication channels, and management teams focused on enhancing team productivity and culture.

Companies
703
Revenue
$8.9B
Funding
$3.7B
Employees
48.4K

Filters

Sorting: Highest -> Lowest

Filters

Top Internal Communications Software Companies

Showing 10 of 12 companies ranked by annual revenue.

1
Café

Paris, France

Your Workplace Engagement Hub

Revenue
$1.4B
Customers
-
Year founded
2020
Funding
-
Team size
9.2K
Growth
-
2
Workhuman

Framingham, Massachusetts, United States

social recognition and performance management software

Revenue
$1.2B
Customers
280
Year founded
1999
Funding
$139.6M
Team size
1K
Growth
1.77%
3
Telegram

Dubai, Dubai, United Arab Emirates

Developer of an instant messaging application intended to communicate easily. The company's cloud-based application includes group chatting, documents sharing, message encryption, cloud storage and message synchronization across iOS, Android, Windows, macOS and Linux among other platforms, enabling users to stay connected with friends and family without a hassle.

Revenue
$1B
Customers
500K
Year founded
2013
Funding
-
Team size
1.8K
Growth
-
4
Symphony AI

Palo Alto, New York, United States

a leading provider of secure cloud-based communication and collaboration solutions for the enterprise

Revenue
$740.5M
Customers
5.5K
Year founded
2017
Funding
$20M
Team size
2.3K
Growth
48.11%
5
Nexthink

Switzerland

Nexthink is a Swiss software company specializing in digital employee experience (DEX) management, helping IT to shape smart and productive workplaces.

Revenue
$294M
Customers
1K
Year founded
2004
Funding
$333.5M
Team size
1.1K
Growth
-
6
Intercom

San Francisco, California, United States

A platform to provide a seamless customer experience across AI and human support, delivering increased customer satisfaction while reducing costs.

Revenue
$200M
Customers
30K
Year founded
2011
Funding
$291.9M
Team size
1.8K
Growth
-
7
Staffbase

Chemnitz, Saxony, Germany

Staffbase is the fastest growing employee communications cloud, equipping many of the world’s leading companies with solutions to inspire every employee with motivating communication. With almost 3,000 customers, Staffbase helps organizations such as Adidas, Alaska Airlines, Audi, Blue Apron, DHL, and Whataburger to inspire their people to achieve great things together. Staffbase connects companies with their employees through a branded employee app, intranet, email, SMS, digital signage, and Microsoft 365 integrations, all of which can be managed through a single platform. In 2023, Staffbase was named a leader in the 2023 Gartner® Magic Quadrant™ for Intranet Packaged Solutions. Staffbase has also received the 2024 Choice Award for Intranet and Employee Experience Platforms from ClearBox. Headquartered in Chemnitz, Germany, Staffbase has offices worldwide, including New York City, London, Berlin, Sydney, and Vancouver. Please visit staffbase.com for more information.

Revenue
$193M
Customers
-
Year founded
2014
Funding
$283M
Team size
941
Growth
-
8
Blip

Belo Horizonte, Minas Gerais, Brazil

B2B SAAS for customer engagement

Revenue
$133.6M
Customers
-
Year founded
1999
Funding
-
Team size
1.6K
Growth
22.07%
9
Vosyn

Etobicoke, Ontario, Canada

Vosyn offers real-time localization and authentic communication, leveraging AI-driven solutions to break language barriers.

Revenue
$118M
Customers
-
Year founded
2023
Funding
-
Team size
707
Growth
-
10
Swile

Paris, France

We're on a mission to make work more fulfilling by adding joy to your daily activities. With Swile, celebrate big wins, enjoy meals with colleagues, and use hassle-free employee benefits to keep everyone smiling. Our all-in-one Swile Card handles all your benefits and works seamlessly with mobile payments, while our app boosts team spirit and our gamified surveys drive positive changes at work. Start enjoying every workday with Swile.

Revenue
$101.4M
Customers
-
Year founded
2018
Funding
$330.8M
Team size
732
Growth
44.86%

Inclusion Criteria

- Provides tools for real-time messaging and collaboration - Allows for document sharing and management among team members - Includes features for tracking employee engagement and feedback - Facilitates integration with other workplace tools and software - Not just focused on external communication; must address internal communication needs