List of Business Instant Messaging Software for Windows in 2025

Showing 21-40 out of 44

List of the Best Business Instant Messaging Software For Windows as of June 2025

BBM Enterprise

Connect, communicate, collaborate with confidence.

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3.9

(19)

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Product Description

BBM Enterprise instant messaging software gives individuals the power to create and join groups, share calendars and files securely, send real-time chat messages, move data seamlessly between devices, and more. BBM Enterprise lets the entire organization be instantly productive wherever and ...

Compatibility

Compatible with Windows

Pricing

Free Trial available

BBM Enterprise offers custom pricing plan

Rocket.Chat

Effortlessly connect and collaborate with Rocket.Chat.

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3.9

(381)

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Product Description

Rocket.Chat is an instant-messaging and team collaboration platform for enterprises and organizations that need private messaging, persistent chat rooms, direct messages, persistent user presence and file transfer capabilities. It does not require the installation of any client software, which ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Starts from $2/User/Month when Billed Yearly, also offers free forever plan

HCL Sametime

Streamline collaboration and boost productivity with HCL Sametime.

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3.6

(123)

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Product Description

HCL Sametime is a complete collaboration solution built for small and medium businesses that want to nurture their employees' ideas, streamline internal processes, and enhance customer relationships. It's a smart instant messaging software that helps user work smarter and faster. It will keep ...

Compatibility

Compatible with Windows

Pricing

HCL Sametime offers custom pricing plan

Mattermost

Streamline team communication and collaboration.

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3.5

(34)

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Product Description

Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. It includes integrated video conferencing and IP telephony, along with integrations to CRM, LDAP ...

Compatibility

Compatible with Windows

Pricing

Free Trial available

Starts from $3.25/User/Month, also offers free forever plan

Threema Work

Secure your business communication in one click.

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Product Description

Threema Work is the ultimate secure and private communication tool for the enterprise.This solution ensures maximum protection of sensitive business information and individual user data. With Threema Work, employees can communicate quickly and confidently without worrying about data leakage. It ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Starts from $10.99Per License Per Year

atwork

Enhance business communication, worry-free.

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Product Description

atwork is an encrypted communications and collaboration tool to enhance business communication. With its easy-to-use features, this tool allows teams of any size to communicate, engage, and stay organized. It comes equipped with end-to-end encryption so you can be sure all your content is safe ...

Compatibility

Compatible with Windows

Pricing

Starts from $3/User/Month when Billed Yearly, also offers free forever plan

Signal Messenger

Privacy in every message, team communication made easy.

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Product Description

Signal Messenger is the ultimate communication solution for remote teams and organizations looking for secure, reliable communication. It offers a unique platform to communicate that is free and private, using state-of-the-art open-source technology that prioritizes user privacy to create a ...

Compatibility

Compatible with Windows

Pricing

Speakeasy

Streamline your team communication, enhance productivity.

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Product Description

Introducing Speakeasy - the ultimate solution for efficient team communication. With its lightweight screensharing feature, you can instantly connect and collaborate with anyone, whether they are inside or outside your organization. Experience clearer and more productive chats with your team ...

Compatibility

Compatible with Windows

Pricing

Starts from $5.99/Month, also offers free forever plan

SPACE Channel

Efficient communication for successful teams.

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Product Description

Meet SPACE Channel, your ultimate solution for efficient and purposeful communication within your team. With a simple click, you can easily initiate video calls or share important files, maximizing productivity. Our software is designed with minimal yet essential features, focusing solely on ...

Compatibility

Compatible with Windows

Pricing

Virola Messenger

Efficiently manage teams with streamlined communication.

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Product Description

Virola Messenger is an all-in-one corporate messaging solution designed to safeguard your team from tracking, surveillance, and data leaks. With a built-in problem tracking system, this software allows for efficient collaboration and communication between team members. Streamline your ...

Compatibility

Compatible with Windows

Pricing

Softros LAN Messenger

Send messages within your LAN with ease.

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Product Description

his instant messaging software solution for PC and VMware can be installed on a personal computer running Windows or Linux with only 100% free open source components, or on a virtual machine running on the all-in-one Sofrosbox" appliance. Using Softros LAN Messenger individuals can send free ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Confide

Secure communication for the modern world.

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Product Description

Confide is the modern, secure way to communicate. It's free and easy to use, and gives complete control over messages' content and timing. Whether sending a document for signing or a screenshot of meeting notes, user can rest assured that it's safe and sound on encrypted servers. Chat on ...

Compatibility

Compatible with Windows

Pricing

Starts from $4.99/User/Month, also offers free forever plan

Atolia

Connect, collaborate, and communicate in real-time.

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Product Description

Atolia is a software instant messaging solution that enables users to communicate instantly from any Internet connection through email, text, audio, or image messages. The software can be used for real-time conversations and broadcast announcements, as well as for emailing documents. Designed ...

Compatibility

Compatible with Windows

Pricing

Atolia offers custom pricing plan

mais.im

Efficient messaging for streamlined communication.

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Product Description

mais.im is an enterprise level instant messaging application designed to make internal communications simple, efficient and intuitive. it uses powerful business rules and web services to support a wide range of formal and informal communications through out the organization. mais.im provides ...

Compatibility

Compatible with Windows

Pricing

Free Trial available

mais.im offers custom pricing plan

mysms

Secure, seamless messaging for businesses.

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Product Description

mysms is a business instant messaging software solution. Have instant messaging capabilities in business without hardware, software or mobile phones. Keep digital communication safe and backed with military-grade encryption. Protect data by using the this secure instant messaging software. It ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Starts from $9.99/Year, also offers free forever plan

Office Chat

Effortless collaboration, anytime, anywhere.

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Product Description

Office Chat is the top instant messaging software for small businesses. It allows users to chat with friendly avatars using voice, text, and pictures instead of words. This is great for team mates who are in different locations to communicate and collaborate instantly. The main functions ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Starts from $20.75/Month when Billed Yearly

Adeya

Effortless business communication with video and more.

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Product Description

Adeya is a business instant messaging software that combines video with IM, video conferencing, telephony, and more. Adeya users have the ability to initiate and conduct online meetings on demand right from their desktop. Adeya's user interface provides intuitive meeting management and ...

Compatibility

Compatible with Windows

Pricing

Adeya offers custom pricing plan

AnywhereWorks

Collaborate and connect, no matter where you work.

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Add to compare

Product Description

AnywhereWorks Business Instant Messaging Software is the ultimate desktop instant messaging (IM) solution for improving corporate communications. Businesses of all sizes can implement AnywhereWorks to strengthen teamwork, increase productivity and reduce costs associated with travel and telephony.

Compatibility

Compatible with Windows

Pricing

AnywhereWorks offers custom pricing plan

Gitter

Instant messaging for seamless team collaboration.

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Add to compare

Product Description

With Gitter, instantly communicate with team members and collaborators. Gitter makes it easy to discuss ideas, address questions, share code snippets and more. Add bsuiness to Gitter and make sure everyone stays in the loop with instant messaging conversations in real-time. With Gitter quickly ...

Compatibility

Compatible with Windows

Pricing

Teamwire

Unite your team with seamless messaging.

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Add to compare

Product Description

Teamwire is a business instant messaging software for Microsoft Windows and Mac computers that extends enterprise messaging capabilities to facilitate efficient communication among teams. It provides intuitive contact management, enterprise-grade encryption, task assignment, social ...

Compatibility

Compatible with Windows

Pricing

Free Trial available, Try Now

Teamwire offers custom pricing plan

Best Business Instant Messaging Software For Windows

BBM Enterprise

Connect, communicate, collaborate with confidence.

BBM Enterprise instant messaging software gives individuals the power to create and join groups, share calendars and files securely, send real-time chat messages, move data seamlessly between devices, and more. BBM Enterprise lets the entire organization be instantly productive wherever and ...

Rocket.Chat

Effortlessly connect and collaborate with Rocket.Chat.

Rocket.Chat is an instant-messaging and team collaboration platform for enterprises and organizations that need private messaging, persistent chat rooms, direct messages, persistent user presence and file transfer capabilities. It does not require the installation of any client software, which ...

HCL Sametime

Streamline collaboration and boost productivity with HCL Sametime.

HCL Sametime is a complete collaboration solution built for small and medium businesses that want to nurture their employees' ideas, streamline internal processes, and enhance customer relationships. It's a smart instant messaging software that helps user work smarter and faster. It will keep ...

Mattermost

Streamline team communication and collaboration.

Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. It includes integrated video conferencing and IP telephony, along with integrations to CRM, LDAP ...

Threema Work

Secure your business communication in one click.

Threema Work is the ultimate secure and private communication tool for the enterprise.This solution ensures maximum protection of sensitive business information and individual user data. With Threema Work, employees can communicate quickly and confidently without worrying about data leakage. It ...

atwork

Enhance business communication, worry-free.

atwork is an encrypted communications and collaboration tool to enhance business communication. With its easy-to-use features, this tool allows teams of any size to communicate, engage, and stay organized. It comes equipped with end-to-end encryption so you can be sure all your content is safe ...

Signal Messenger

Privacy in every message, team communication made easy.

Signal Messenger is the ultimate communication solution for remote teams and organizations looking for secure, reliable communication. It offers a unique platform to communicate that is free and private, using state-of-the-art open-source technology that prioritizes user privacy to create a ...

Speakeasy

Streamline your team communication, enhance productivity.

Introducing Speakeasy - the ultimate solution for efficient team communication. With its lightweight screensharing feature, you can instantly connect and collaborate with anyone, whether they are inside or outside your organization. Experience clearer and more productive chats with your team ...

SPACE Channel

Efficient communication for successful teams.

Meet SPACE Channel, your ultimate solution for efficient and purposeful communication within your team. With a simple click, you can easily initiate video calls or share important files, maximizing productivity. Our software is designed with minimal yet essential features, focusing solely on ...

Virola Messenger

Efficiently manage teams with streamlined communication.

Virola Messenger is an all-in-one corporate messaging solution designed to safeguard your team from tracking, surveillance, and data leaks. With a built-in problem tracking system, this software allows for efficient collaboration and communication between team members. Streamline your ...

Softros LAN Messenger

Send messages within your LAN with ease.

his instant messaging software solution for PC and VMware can be installed on a personal computer running Windows or Linux with only 100% free open source components, or on a virtual machine running on the all-in-one Sofrosbox" appliance. Using Softros LAN Messenger individuals can send free ...

Confide

Secure communication for the modern world.

Confide is the modern, secure way to communicate. It's free and easy to use, and gives complete control over messages' content and timing. Whether sending a document for signing or a screenshot of meeting notes, user can rest assured that it's safe and sound on encrypted servers. Chat on ...

Atolia

Connect, collaborate, and communicate in real-time.

Atolia is a software instant messaging solution that enables users to communicate instantly from any Internet connection through email, text, audio, or image messages. The software can be used for real-time conversations and broadcast announcements, as well as for emailing documents. Designed ...

mais.im

Efficient messaging for streamlined communication.

mais.im is an enterprise level instant messaging application designed to make internal communications simple, efficient and intuitive. it uses powerful business rules and web services to support a wide range of formal and informal communications through out the organization. mais.im provides ...

mysms

Secure, seamless messaging for businesses.

mysms is a business instant messaging software solution. Have instant messaging capabilities in business without hardware, software or mobile phones. Keep digital communication safe and backed with military-grade encryption. Protect data by using the this secure instant messaging software. It ...

Office Chat

Effortless collaboration, anytime, anywhere.

Office Chat is the top instant messaging software for small businesses. It allows users to chat with friendly avatars using voice, text, and pictures instead of words. This is great for team mates who are in different locations to communicate and collaborate instantly. The main functions ...

Adeya

Effortless business communication with video and more.

Adeya is a business instant messaging software that combines video with IM, video conferencing, telephony, and more. Adeya users have the ability to initiate and conduct online meetings on demand right from their desktop. Adeya's user interface provides intuitive meeting management and ...

AnywhereWorks

Collaborate and connect, no matter where you work.

AnywhereWorks Business Instant Messaging Software is the ultimate desktop instant messaging (IM) solution for improving corporate communications. Businesses of all sizes can implement AnywhereWorks to strengthen teamwork, increase productivity and reduce costs associated with travel and telephony.

Gitter

Instant messaging for seamless team collaboration.

With Gitter, instantly communicate with team members and collaborators. Gitter makes it easy to discuss ideas, address questions, share code snippets and more. Add bsuiness to Gitter and make sure everyone stays in the loop with instant messaging conversations in real-time. With Gitter quickly ...

Teamwire

Unite your team with seamless messaging.

Teamwire is a business instant messaging software for Microsoft Windows and Mac computers that extends enterprise messaging capabilities to facilitate efficient communication among teams. It provides intuitive contact management, enterprise-grade encryption, task assignment, social ...

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