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.
Sorting: Highest -> Lowest
Showing 10 of 17 companies ranked by annual revenue.
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.
Moscow, Russia
Developer of a cloud based platform designed to offer help in business communication. The company's platform offers technologies that offer a modern communication system for improving key business indicators, that include sales funnel, customer satisfaction, business process efficiency, personnel qualification, operational management and analysis of the enterprise, enabling clients to improve their communication and improve their relationship with customers.
München, Bayern, Germany
Digital transformation is changing processes and supply chains, products and companies, entire industries and markets. Retarus supports businesses, enabling adaptation to these changes. With cloud services for digital business communication that enable the efficient and secure exchange of information. For people, applications, and machines. This is how more efficient business processes are developed. Processes that work better, are more flexible, agile, and transparent. Technological advances are changing day-to-day business. Everywhere. And faster than ever. Companies must act, adapt their processes, use innovation to enhance their capabilities. Communication plays a vital role. It has to be secure. Fast. Reliable. And above all, digital. And automated. That’s exactly what has been driving Retarus since 1992. Founded on the idea of linking the LAN email system cc:Mail to the public CompuServe email network using the Retarus-developed software platform CIS:Link, Retarus is now one of the leading international providers of secure and high-performance communication for business-critical processes. Tailored to the needs of the upper middle market and international corporations. Providing cloud platforms that secure all relevant channels of business information exchange from a single source. From email and fax, to SMS and EDI. For all standards. For all industries. And ready today for what tomorrow’s business will demand. We are proud that the world’s most successful companies appreciate our contribution to their value creation relying on our services for their business communication. Our vision is to be the global leader for enterprise-level cloud solutions, enabling business communication in a reliable, efficient, and compliant manner.
Palo Alto, California, United States
open-source messaging and collaboration platform for teams
Santa Monica, California, United States
TigerConnect is healthcare’s most widely adopted communication platform – uniquely modernizing care collaboration among doctors, nurses, care teams, and patients. TigerConnect is the only solution that combines a consumer-like user experience for both clinical and patient communication with serious security, privacy, and clinical workflow requirements that today’s healthcare organizations demand. TigerConnect accelerates productivity, reduces costs, and improves patient outcomes. Trusted by more than 7,000 healthcare organizations, TigerConnect maintains 99.99% verifiable uptime and processes more than 10 million messages each day. To learn more about TigerConnect, visit tigerconnect.com.
Zug, Zug, Switzerland
Mitto is a leading provider of global, omnichannel communications solutions, supporting business growth with advanced customer engagement technology and messaging enablement. Offering easy-to-integrate SMS, Voice, and Chat App APIs, next-generation business messaging, and end-to end phone number management, Mitto’s platform ensures the world’s largest brands and MNOs are ready for what’s next.
Dubai, Dubai, United Arab Emirates
CEQUENS is a multi-award-winning omnichannel communication solutions provider. We are on a mission to simplify customer engagement through our innovation-focused solutions engineered for customer-first organizations. We support businesses with communication APIs, multichannel applications and connectivity solutions such as SMS, WhatsApp Business, voice, and multifactor authentication. Our product suite aims to solve our customers’ unique problems and cultivate deeper human connections between businesses and individuals in every market we play. With 5 office locations and 128+ direct network connections, CEQUENS empowers more than 1000 businesses in over 107 countries with faster, better, and stronger communication fine-tuned to their industries. Our platform boasts a 99.96% uptime and is built on industry-leading security standards. CEQUENS is an ISO-certified and a PCI DSS-compliant company, and has been rated as a Tier One A2P SMS solutions provider in ROCCO's A2P SMS Market Impact Reports 2023. It is also recognized as a Meta Business Partner as well as a value-added service provider for Microsoft Teams Phone and WhatsApp Business. Our vision is to become the most compelling partner for developers, startups, and enterprises looking for simple and meaningful ways to connect. For more info, contact [email protected]
Austin, Texas, United States
Zello is a tech software company known for its mobile application that emulates push-to-talk (PTT) walkie-talkies over cellular networks, allowing for instant voice communication.
- 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
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