Best Business Instant Messaging Software For Free
Top picks for Business Instant Messaging Software available for Free
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List of the Best Business Instant Messaging Software For Free as of June 2026

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What is Google Chat?
Google Chat is a business instant messaging solution that is easy to use and allows Google to provide support. This software offers immediate access to Google Support through live chat features as well as providing additional productivity tools like a document editor and file transfer software. ...
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What is Quip?
Quip provides an efficient solution for businesses looking to manage their operations. Their productivity software supports collaboration on any device and grants you control over documents, spreadsheets, and team chat. It is equipped with customizable templates to suit your organization's ...
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Microsoft Kaizala
Connect, collaborate, and conquer together.
Best for: SMB teams · Mid-market · Enterprise
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What is Microsoft Kaizala?
Microsoft Kaizala is a secure, efficient messaging and work management solution that enables seamless collaboration between an organization's employees and partners. The customizable chat interface allows users to communicate through media messaging, voice, and video calls. With Kaizala, staff ...
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What is Appinall?
Appinall is a business instant messaging software that allows user to communicate with employees, partners, vendors, or customers in company instantly. It's the ultimate messaging software very easy in use, no need administration skills, it's more secure than e-mail communication and it's cost ...
Read more about AppinallStarts from $29/Month, also offers free forever plan

Workstorm
Streamline your business communication with instant messaging.
Best for: SMB teams · Mid-market · Enterprise
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What is Workstorm?
Workstorm is a business instant messaging software. The company's products enable businesses to communicate and share information electronically, providing a real-time virtual communication link between employees, customers, and partners. It provides troubleshooting, resolution & configuration ...
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Element
Streamline communication and boost productivity with Element.
Best for: SMB teams · Mid-market · Enterprise
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What is Element?
Element is an instant messaging software for small and medium business from element14. Quickly and easily create IM groups, manage employees' contact details and schedule meetings on the go. Watch screencasts about Element business instant messaging software by clicking the Instant Messaging ...
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Output Messenger
Stay connected with ease, anytime, anywhere.
Best for: SMB teams · Mid-market · Enterprise
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What is Output Messenger?
Output Messenger is an easy to use software that allows business to connect with others and keep in touch, regardless of proximity. Output Messenger provides instant chat options, file sharing, a task manager and more. It also can work at no cost with business operations over the web, using ...
Read more about Output MessengerStarts from $35/Year, also offers free forever plan

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What is Rock?
Rock is a business instant messaging software for personal and professional use. Its features include sending and receiving of short text messages, multimedia messaging including audio and video, secure protection of messages and presence status, multiple device compatibility including mobile ...
Read more about RockStarts from $4.99/Month, also offers free forever plan

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What is BBM Enterprise?
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 ...
Read more about BBM EnterpriseBBM Enterprise offers custom pricing plan

Rocket.Chat
Effortlessly connect and collaborate with Rocket.Chat.
Best for: SMB teams · Mid-market · Enterprise
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What is 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 ...
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Mattermost
Streamline team communication and collaboration.
Best for: SMB teams · Mid-market · Enterprise
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What is Mattermost?
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 ...
Read more about MattermostStarts from $3.25/User/Month, also offers free forever plan

Arkchat
Revolutionizing Business Communication and Lead Generation
Best for: SMB teams · Mid-market · Enterprise
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What is Arkchat?
Arkchat is an innovative, generative AI-powered messaging platform designed to help businesses manage projects, enhance collaboration, and generate new leads. With Arkchat, businesses can streamline day-to-day communication, manage tasks, and stay connected with their teams and clients from ...
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What is Geneva?
Geneva is the ultimate tool for streamlined group communication. With efficient access control and an intuitive calendar, teams of all sizes can easily plan, post, hang out, stream live events, and chat. Its simple interface and comprehensive features make Geneva ideal for professionals, small ...
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Cardinal
Stay organized, connected, and efficient with Cardinal.
Best for: SMB teams · Mid-market · Enterprise
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What is Cardinal?
Cardinal is the ideal software for any team looking for an adaptable and customizable no-code database platform. With Cardinal, teams can set up their database in minutes and maintain structured communication for efficient collaboration. It's intuitive, user-friendly interface makes it easy for ...
Read more about CardinalCardinal offers custom pricing plan

Chatfully
Efficiently manage conversations and increase open rates.
Best for: SMB teams · Mid-market · Enterprise
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What is Chatfully?
Chatfully is the perfect tool to help your team manage their conversations and follow-up with every opportunity efficiently. It simplifies communication, increases open rates with blazing fast replies, and consolidates various channels, such as messaging, campaigns, and CRMs, into one place. ...
Read more about ChatfullyStarts from $50/Month, also offers free forever plan

Threema Work
Secure your business communication in one click.
Best for: SMB teams · Mid-market · Enterprise
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What is Threema Work?
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 ...
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What is 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 ...
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What is Glossary bot?
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 ...
Read more about Glossary botStarts from $8.25/Month when Billed Yearly, also offers free forever plan

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What is atwork?
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 ...
Read more about atworkStarts from $3/User/Month when Billed Yearly, also offers free forever plan

Signal Messenger
Privacy in every message, team communication made easy.
Best for: SMB teams · Mid-market · Enterprise
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What is Signal Messenger?
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 ...
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Frequently Asked Questions About Business Instant Messaging Software
Stuck on something? We're here to help with all the questions and answers in one place.
The most important Business Instant Messaging Software features to evaluate are Contact Management, Project Management, Document Management, Task Management, Brainstorming, Chat (Messaging). Most buyers prioritize ease of use, reporting, and integration capabilities. Look for tools that cover your core workflow before comparing advanced features.
Business Instant Messaging Software pricing varies widely — from free plans to enterprise contracts. 15 products on Spotsaas offer a free plan or trial:
The top rated Business Instant Messaging Software based on verified user reviews and SpotScore are Axios HQ, Pumble, Groupe.io. These tools score highest on ease of use, feature depth, and customer support — updated monthly from real buyer feedback.
Start by listing your must-have features — commonly Contact Management, Project Management, Document Management, Task Management, Brainstorming, Chat (Messaging). Then filter by team size, budget, and integrations you already use. Compare at least 3 options using free trials before committing. Spotsaas lets you compare side-by-side in minutes.
Yes — 15 Business Instant Messaging Software on Spotsaas offer a free plan or trial. Free plans cover core features for small teams; paid upgrades unlock advanced reporting and integrations.
The best Business Instant Messaging Software for small businesses are affordable, quick to set up, and scale without complexity. Look for per-user pricing, no long-term contracts, and strong onboarding support.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
