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Top 50 Internal Communications Software Companies With $10M–$100M Revenue (August 2026)

As of August 2026, Latka tracks 87 internal communications software companies with $10M–$100M in annual revenue. They have combined revenues of $2.3B and employ 15.1K people. They have raised $1.7B and serve 47.3M customers combined.

Every company below sells internal communications software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Internal Communications Software Companies do

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
87
Revenue
$2.3B
Funding
$1.7B
Employees
15.1K

Filters

Sorting: Highest -> Lowest

Filters

Top Internal Communications Software Companies With $10M–$100M Revenue

Showing 10 of 87 companies ranked by annual revenue.

137signals LLC logo
37signals LLC

United States

Email sucked for years. Not anymore — we fixed it. HEY’s fresh approach transforms email into something you want to use, not something you’re forced to deal with.

Revenue
$80.8M
2Advantage Club AI logo
Advantage Club AI

San Francisco, California, United States

Advantage Club is a global HR-Tech player providing Corporate Employee Experience and R&R Platform for enhancing employee productivity and employee engagement. It delivers an AI-driven platform for driving employee engagement with features like rewards, recognition, and community building.

Revenue
$76.4M
Year founded
2016
Team size
285
3HoneyBook logo
HoneyBook

San Francisco, California, United States

business management platform for creative entrepreneurs

Revenue
$74.2M
Customers
55K
Year founded
2013
Funding
$498M
Team size
349
4Responsive logo
Responsive

Beaverton, Oregon, United States

The global leader in strategic response management software, transforming how organizations share and exchange critical information

Revenue
$67.1M
Year founded
2015
Team size
610
5QTrade logo
QTrade

Shenzhen, Guangdong, China

Developer of instant messaging tools designed to provide professional community and trading platform for Finance industry. The company's platform provide financial practitioners with various solutions such as transaction communication, AI information processing, and institutional risk control compliance management.

Revenue
$65M
Year founded
2016
Team size
8
6Guru logo
Guru

Philadelphia, Pennsylvania, United States

knowledge management platform

Revenue
$63M
Year founded
2013
Funding
$70.7M
Team size
2.4K
7LumApps logo
LumApps

Paris, Ile-de-france, France

Digital workplace communication platform.

Revenue
$63M
Customers
30M
Year founded
2012
Funding
$102M
Team size
345
8Happyco logo
Happyco

San Francisco, California, United States

employee happiness and engagement solutions

Revenue
$57.8M
Customers
1.5K
Year founded
2011
Funding
$74.5M
Team size
240
9getflip.com logo
getflip.com

Stuttgart, Baden-Wuerttemberg, Germany

Flip is the employee experience platform that connects every employee with the right people, news, info, and tools – all from a handy app in their pocket.

Revenue
$57.6M
Year founded
2018
Team size
223
10Simpplr logo
Simpplr

Redwood City, California, United States

Simpplr is the AI-powered platform that transforms employee experience and productivity. Harnessing AI, Simpplr provides employees with personalized, single-point access to people, information and resources across multiple platforms. This empowers employees to stay more connected, productive and engaged. For over a decade, Simpplr has been a trusted partner to 1,000+ leading brands, including AAA, Eurostar, Penske, Moderna, and Snowflake, creating transformative digital workplaces. Headquartered in Silicon Valley, CA, with additional offices in the UK, Canada, and India, Simpplr is backed by Norwest Venture Partners, Sapphire Ventures, Salesforce Ventures, and Tola Capital. Learn more at simpplr.com.

Revenue
$51.6M
Year founded
2014
Team size
469

Frequently asked questions about Internal Communications Software Companies With $10M–$100M Revenue

How many internal communications software companies with $10M–$100M in annual revenue are there?

Latka tracks 87 internal communications software companies with $10M–$100M in annual revenue. Together they generate $2.3B in annual revenue and employ 15.1K people.

Which internal communications software company with $10M–$100M in annual revenue is the largest?

37signals LLC is the largest, with $80.8M in annual revenue.

How much revenue does a typical internal communications software company with $10M–$100M in annual revenue make?

The average internal communications software company in this list makes $25.9M a year, across 87 companies with reported revenue. They serve 47.3M customers combined.

Who are the leading Internal Communications software vendors with $10M–$100M in annual revenue?

Ranked by annual revenue, the leaders are 37signals LLC, Advantage Club AI, HoneyBook, Responsive and QTrade.

How much funding have internal communications software companies with $10M–$100M in annual revenue raised?

The 87 internal communications software companies with $10M–$100M in annual revenue tracked here have raised $1.7B in disclosed funding between them.

Related Collaboration & Productivity Software categories

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