List of Free Business Instant Messaging Software in May 2025

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List of the Best Business Instant Messaging Software For Free as of May 2025

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 ...

Pricing

Free Trial available, Try Now

Starts from $10.99Per License Per Year

Biptt

Stay connected no matter what with Biptt.

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Product Description

Biptt provides an efficient, secure and cost-effective radio solution. Compared to conventional corporate communication solutions, this app comes at a lower cost and helps teams of employees to stay in constant communication. With features such as 3G/4G support even in low connectivity ...

Pricing

Free Trial available, Try Now

Biptt offers custom pricing plan

Glossary bot

Effortlessly manage your glossary in Slack.

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Product Description

Glossary Bot simplifies the use of acronyms, abbreviations and short forms in Slack messages. Featuring a range of innovative commands, this tool provides an easy way to manage your glossary from within Slack itself. Through this channel, you can add new terms, toggle auto-replies, and much ...

Pricing

Starts from $8.25/Month when Billed Yearly, also offers free forever plan

FuguChat

Connect, collaborate, and conquer together.

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Product Description

FuguChat is a powerful open source communication platform designed to keep your team connected. With Fugu, you can seamlessly share ideas, coordinate projects, and speed up attendance tracking. It's easy to integrate it with third-party tools for enhanced collaboration. Empower your team with ...

Pricing

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

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 ...

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 ...

Pricing

Chattybook

24/7 booking made easy with Chattybook.

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Product Description

Chattybook is an all-in-one chatbot booking system that works 24 hours a day to provide customers with an efficient solution for reservations. Our chatbot technology helps businesses reduce staffing costs and minimize the amount of time spent on tedious tasks. Through Chattybook, customers can ...

Pricing

Starts from $30/Month, also offers free forever plan

Teamwork Chat

Enhance teamwork and productivity with seamless communication.

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Product Description

Teamwork Chat is your ultimate team collaboration platform for improved communication and teamwork. With options such as team channels, personalized messages, file sharing, integrated Teamwork modules and more, this software solution helps organizations reach higher productivity levels while ...

Pricing

Free Trial available, Try Now

Starts from $4/User/Month when Billed Yearly

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 ...

Pricing

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

SupportChamp

Unify your team, elevate your customer experience.

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Product Description

Introducing SupportChamp, an all-in-one omnichannel messaging platform designed to elevate your customer communication strategy. Through its innovative combination of widgets, emails, social media, SMS, and team collaboration, SupportChamp provides a unified view for your team to maximize the ...

Pricing

Free Trial available

Starts from $29/Month

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 ...

Pricing

Free Trial available, Try Now

imBee

Streamline your business with powerful instant messaging.

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Product Description

imBee is a powerful, feature-rich Business Instant Messaging Software, which is designed to make your business run more efficiently, with less downtime and more effective communication all within one user friendly environment. The software is loaded with powerful features that allow businesses ...

Pricing

Free Trial available, Try Now

imBee offers custom pricing plan

Odoo Discuss

Efficient collaboration made simple.

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Product Description

Odoo Discuss is an instant massaging tool which helps user to collaborate within the business. Odoo Discuss makes it easy for individuals to connect staff, partners and clients through its various features such as message, file sharing and surveys. It also enables to work with team even when ...

Pricing

Free Trial available

Odoo Discuss offers custom pricing plan

Melp

Streamlining business communication, anytime, anywhere.

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Product Description

Melp is business instant messaging software for use at home, office or anywhere. Melp provides online chat rooms and instant messaging, simultaneous chat to multiple users, private chat, voice and video chat, file transfer and desktop sharing. Work from the same window with real-time ...

Pricing

Free Trial available

Melp offers custom pricing plan

Tocaro

Streamline your business communication with Tocaro IM.

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Product Description

Tocaro delivers instant messaging and presence to business with Tocaro IM, a powerful and easy to use suite that gives user control over instant messaging environment. As a business, now deliver an instant messaging environment for desktop users that supports unified communications, real-time ...

Pricing

Free Trial available, Try Now

Starts from $8/User/Month

Tekos

Streamline your business communication, effortlessly.

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Product Description

Tekos is a friendly, powerful business messaging software to help user grow business network. Manage business relationships, create and send professional messages to clients, organize contacts and add information about them, send reminders to follow up on business matters with clients, and find ...

Pricing

Free Trial available

Tekos offers custom pricing plan

Lifester

Chat your way to success with Lifester.

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Product Description

Lifester is an instant messaging software for online businesses. In order to boost the traffic of a website, Lifester helps to schedule instant chat sessions with visitors based on the pages they are visiting. After the chat session is done, this software records all valuable information such ...

Pricing

Starts from $29/Month, also offers free forever plan

Kezmo

Collaborate and communicate with ease.

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Product Description

Kezmo is a business instant messaging software that helps employees to collaborate and communicate with friends and family. Kezmo provides secure messaging, audio & video calls, group chats, screen sharing, file sharing, mobile IM and presence. Kezmo provides instantaneous notification of new ...

Pricing

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

Dropvault

Secure, instant communication for small businesses.

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Product Description

Dropvault is an innovative, cost-effective software for small businesses to communicate with customers and employees. Built from the ground up, it leverages the popular instant messaging technology that regular business users know and love on their own personal computers. Dropvault provides an ...

Pricing

Free Trial available, Try Now

Starts from $15/User/Month

Confide

Secure communication for the modern world.

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Add to compare

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 ...

Pricing

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

Best Business Instant Messaging Software For Free

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 ...

Biptt

Stay connected no matter what with Biptt.

Biptt provides an efficient, secure and cost-effective radio solution. Compared to conventional corporate communication solutions, this app comes at a lower cost and helps teams of employees to stay in constant communication. With features such as 3G/4G support even in low connectivity ...

Glossary bot

Effortlessly manage your glossary in Slack.

Glossary Bot simplifies the use of acronyms, abbreviations and short forms in Slack messages. Featuring a range of innovative commands, this tool provides an easy way to manage your glossary from within Slack itself. Through this channel, you can add new terms, toggle auto-replies, and much ...

FuguChat

Connect, collaborate, and conquer together.

FuguChat is a powerful open source communication platform designed to keep your team connected. With Fugu, you can seamlessly share ideas, coordinate projects, and speed up attendance tracking. It's easy to integrate it with third-party tools for enhanced collaboration. Empower your team with ...

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 ...

Chattybook

24/7 booking made easy with Chattybook.

Chattybook is an all-in-one chatbot booking system that works 24 hours a day to provide customers with an efficient solution for reservations. Our chatbot technology helps businesses reduce staffing costs and minimize the amount of time spent on tedious tasks. Through Chattybook, customers can ...

Teamwork Chat

Enhance teamwork and productivity with seamless communication.

Teamwork Chat is your ultimate team collaboration platform for improved communication and teamwork. With options such as team channels, personalized messages, file sharing, integrated Teamwork modules and more, this software solution helps organizations reach higher productivity levels while ...

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 ...

SupportChamp

Unify your team, elevate your customer experience.

Introducing SupportChamp, an all-in-one omnichannel messaging platform designed to elevate your customer communication strategy. Through its innovative combination of widgets, emails, social media, SMS, and team collaboration, SupportChamp provides a unified view for your team to maximize the ...

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 ...

imBee

Streamline your business with powerful instant messaging.

imBee is a powerful, feature-rich Business Instant Messaging Software, which is designed to make your business run more efficiently, with less downtime and more effective communication all within one user friendly environment. The software is loaded with powerful features that allow businesses ...

Odoo Discuss

Efficient collaboration made simple.

Odoo Discuss is an instant massaging tool which helps user to collaborate within the business. Odoo Discuss makes it easy for individuals to connect staff, partners and clients through its various features such as message, file sharing and surveys. It also enables to work with team even when ...

Melp

Streamlining business communication, anytime, anywhere.

Melp is business instant messaging software for use at home, office or anywhere. Melp provides online chat rooms and instant messaging, simultaneous chat to multiple users, private chat, voice and video chat, file transfer and desktop sharing. Work from the same window with real-time ...

Tocaro

Streamline your business communication with Tocaro IM.

Tocaro delivers instant messaging and presence to business with Tocaro IM, a powerful and easy to use suite that gives user control over instant messaging environment. As a business, now deliver an instant messaging environment for desktop users that supports unified communications, real-time ...

Tekos

Streamline your business communication, effortlessly.

Tekos is a friendly, powerful business messaging software to help user grow business network. Manage business relationships, create and send professional messages to clients, organize contacts and add information about them, send reminders to follow up on business matters with clients, and find ...

Lifester

Chat your way to success with Lifester.

Lifester is an instant messaging software for online businesses. In order to boost the traffic of a website, Lifester helps to schedule instant chat sessions with visitors based on the pages they are visiting. After the chat session is done, this software records all valuable information such ...

Kezmo

Collaborate and communicate with ease.

Kezmo is a business instant messaging software that helps employees to collaborate and communicate with friends and family. Kezmo provides secure messaging, audio & video calls, group chats, screen sharing, file sharing, mobile IM and presence. Kezmo provides instantaneous notification of new ...

Dropvault

Secure, instant communication for small businesses.

Dropvault is an innovative, cost-effective software for small businesses to communicate with customers and employees. Built from the ground up, it leverages the popular instant messaging technology that regular business users know and love on their own personal computers. Dropvault provides an ...

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 ...

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