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Top 200 Business Instant Messaging Software SaaS Companies in May 2026

As of May 2026, there are 200 SaaS companies in Business Instant Messaging Software. They have combined revenues of $2.4B and employ 12K people. They have raised $1.3B and serve 332.6M customers combined.

Business Instant Messaging Software enables real-time communication among employees, allowing them to send and receive messages instantly regardless of their locations. This software often includes features like text chat, file sharing, group messaging, and integration with other workplace applications, making it essential for enhancing collaboration in modern workplaces. These tools are primarily used by organizations aiming to improve internal communication and streamline workflows. Common buyer personas include IT professionals for implementation and management, HR managers for employee engagement, and team leaders looking to facilitate quick decision-making processes. Many businesses implement this software to bolster remote work capabilities and foster an inclusive company culture by connecting employees effectively.

Companies
200
Revenue
$2.4B
Funding
$1.3B
Employees
12K

Filters

Sorting: Highest -> Lowest

Filters

Top Business Instant Messaging Software Companies

Showing 10 of 4 companies ranked by annual revenue.

1
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
-
2
Symphony Communication Services

New York, United States

Symphony is the most secure and compliant markets’ infrastructure and technology platform, where solutions are built or integrated to standardize, automate, innovate and liquefy financial services workflows. The Symphony platform is a vibrant community of over half a million financial professionals from 1300+ market participants underpinned by a trusted directory and omnichannel interactions across chat, voice, web, meetings and more. Symphony powers over 2,000 community-built applications and bots. Symphony was founded in October 2014 and is headquartered in New York City, with offices in London, Palo Alto, Hong Kong, Singapore, Tokyo, Stockholm, and Sophia-Antipolis.

Revenue
$198.4M
Customers
500K
Year founded
2014
Funding
$511.7M
Team size
782
Growth
38.75%
3
Global Relay

Vancouver, BC, Canada

financial services archiving and analytics

Revenue
$189M
Customers
20K
Year founded
1999
Funding
-
Team size
1.5K
Growth
-
4
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%

Inclusion Criteria

- Must facilitate real-time messaging for users - Should support file sharing and multimedia content delivery - Includes group messaging capabilities for team collaborations - Allows integration with other workplace applications and tools - Not just for messaging; must enable efficient team collaboration functionalities