NEWJoin 2M+ software buyers|Get Weekly Insights, Trends & Expert PicksSubscribe free →

Best Business Instant Messaging Software For Free

Top picks for Business Instant Messaging Software available for Free

Stay organized, connected, and efficient with Cardinal.

4.5

Very Good

Free trial not available

Freemium not available

Cardinal offers custom pricing plan

Effortlessly connect with customers like never before.

4.5

Very Good

Free trial not available

Freemium

Starts from $32/Month

Secure communication for the modern world.

4.5

Very Good

Free trial not available

Freemium

Why you can trust Spotsaas

Our research is independent and data-backed. We review thousands of tools and use real buyer signals — without the hype.

Filters

Features

+ Show 24 more

Share this page

Showing 21-40 out of 64

Top rated

List of the Best Business Instant Messaging Software For Free as of September 2026

Cardinal - Business Instant Messaging Software

Cardinal

Stay organized, connected, and efficient with Cardinal.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

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 Cardinal

Cardinal offers custom pricing plan

PinChat - Business Instant Messaging Software

PinChat

Effortlessly connect with customers like never before.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is PinChat?

PinChat is a messaging tool for retail stores, e-commerce businesses, and individual sellers that lets buyers reach sellers via a shared URL or QR code, regardless of which platform or app the buyer is using. It consolidates buyer-seller communication into a single interface without requiring ...

Read more about PinChat

Starts from $32/Month, also offers free forever plan

Confide - Business Instant Messaging Software

Confide

Secure communication for the modern world.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Confide?

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 ...

Read more about Confide
SafeChats - Business Instant Messaging Software

SafeChats

Secure connections for seamless business communication.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is SafeChats?

SafeChats provides businesses with a fast and secure way to connect with customers and colleagues. With SafeChats, user can talk instant message-style with anyone, anywhere in the world. Add a personalized introduction users can show off when offline, direct links to website pages, and more. ...

Read more about SafeChats

SafeChats offers custom pricing plan

Element - Business Instant Messaging Software

Element

Streamline communication and boost productivity with Element.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 ...

Read more about Element
Free TrialTry Free →·

Starts from $10/Month, also offers free forever plan

Cbox - Business Instant Messaging Software

Cbox

Streamline your communication and workflow with Cbox.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Cbox?

Cbox has been designed around a set of powerful features that are easier-to-use. It includes a full set of tools to help user manage its day-to-day business or personal workflow as well as social communication needs. Cbox also provides advanced functionality not found in other instant messaging ...

Read more about Cbox

Starts from $1.67/Month, also offers free forever plan

Microsoft Kaizala - Business Instant Messaging Software

Microsoft Kaizala

Connect, collaborate, and conquer together.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 ...

Read more about Microsoft Kaizala
OurPeople - Business Instant Messaging Software

OurPeople

Simple and secure team communication for frontline and deskless workers

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

watch-demo

Watch Demo

What is OurPeople?

OurPeople is a secure communication platform designed for organizations with frontline and deskless teams, making it easy to keep every employee informed and engaged. Built for industries like healthcare, retail, hospitality, and education, it enables managers and HR leaders to share updates, ...

Read more about OurPeople
Free TrialTry Free →·

Starts from $1800/year when yearly

Signal Messenger - Business Instant Messaging Software

Signal Messenger

Privacy in every message, team communication made easy.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 ...

Read more about Signal Messenger
Zulip - Business Instant Messaging Software

Zulip

Streamlining communication for efficient teamwork.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Zulip?

Zulip is enterprise software that makes it easy to set up a business IM network with dozens or thousands of people, while avoiding most of the problems of larger public IM systems such as scale, spam, usability and support. Zulip also has great features through which businesses can be more ...

Read more about Zulip

Starts from $6.67/User/Month, also offers free forever plan

Threema Work - Business Instant Messaging Software

Threema Work

Secure your business communication in one click.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 ...

Read more about Threema Work
Free TrialTry Free →·

Starts from $10.99Per License Per Year

Crypho - Business Instant Messaging Software

Crypho

Secure communication made easy, anytime anywhere.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Crypho?

rypho delivers a continuum of secure enterprise communications: encrypted instant messaging, file exchange and more. Crypho enables employees to communicate securely from their mobile devices and computers anywhere, anytime. Crypho's modern user interface even allows group collaboration through ...

Read more about Crypho

Crypho offers custom pricing plan

Teamwire - Business Instant Messaging Software

Teamwire

Unite your team with seamless messaging.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Teamwire?

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 ...

Read more about Teamwire
Free TrialTry Free →·

Teamwire offers custom pricing plan

Rocket.Chat - Business Instant Messaging Software

Rocket.Chat

Effortlessly connect and collaborate with Rocket.Chat.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 ...

Read more about Rocket.Chat
Free TrialTry Free →·

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

Dropvault - Business Instant Messaging Software

Dropvault

Secure, instant communication for small businesses.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Dropvault?

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 ...

Read more about Dropvault
Free TrialTry Free →·

Starts from $15/User/Month

Workstorm - Business Instant Messaging Software

Workstorm

Streamline your business communication with instant messaging.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 ...

Read more about Workstorm
Free TrialTry Free →·

Starts from $12.50/User/Month when Billed Yearly

uShare.to - Business Instant Messaging Software

uShare.to

Connecting businesses, connecting people.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is uShare.to?

uShare.to is a powerful and full-featured business instant messaging software that connects multiple users to their staff, branches, and suppliers in a secure, easy and affordable way. It's open architecture enables Windows, Linux and Mac OS based operating systems to be accessed from the same ...

Read more about uShare.to
Free TrialTry Free →·

Starts from $7/User/Month

Teamwork Chat - Business Instant Messaging Software

Teamwork Chat

Enhance teamwork and productivity with seamless communication.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Teamwork Chat?

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 ...

Read more about Teamwork Chat
Free TrialTry Free →·

Starts from $4/User/Month when Billed Yearly

ChatWork - Business Instant Messaging Software

ChatWork

Connect and collaborate with ease.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is ChatWork?

ChatWork is simple, fast and comprehensive business instant messaging software which enables communication between worker to worker, worker to customer, customer to worker. Workflow is made simpler by ChatWork which empowers staff or agent on duty to accept task in click of a mouse and log the ...

Read more about ChatWork
Talkfreely - Business Instant Messaging Software

Talkfreely

Unleash seamless communication for your business.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Talkfreely?

Talkfreely Business Instant Messaging Software provides an easy way to stay in touch with teammates, clients and customers anywhere in the world. User can access it from any computer - on or off the company network. It's a great time-saver for small businesses with lots of collaborators who ...

Read more about Talkfreely
Free TrialTry Free →·

Talkfreely offers custom pricing plan

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].