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Top Rated Instant Messaging & Chat Software with Single Sign On in 2026 - Page 2

Last updated: April 2026

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57 software options

Mattermost logo

Open source workplace messaging for web, PCs & phones

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Mattermost is an open source workplace messaging system for web, PCs & phones, that supports 1-1 & group messaging, file sharing, multiple languages, & more

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MangoApps logo

Bring your frontline and office teams together

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MangoApps is a unified employee experience platform that serves as a bridge between your desk and deskless workers. We combine intranet, communication, collaboration, and training into a single user-friendly workspace.

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Stack Team App logo

Create a free app to efficiently manage your organisation.

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Create a free app to efficiently manage your organisation.
Instant communication, automated scheduling and online payments through your own custom app & website

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Staffbase logo

The first AI-native employee experience platform

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Staffbase is the first AI-native Employee Experience Platform that connects Comms, HR, and IT to deliver trusted, personalized experiences for every employee, on every channel.

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Rocket.Chat logo

The Leading Enterprise Communication Hub

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Bring messages, video calls, file sharing and all team communication into one place and boost your business efficiency. Empower your team to work quicker with real-time text messages. Control permissions, audit previous messages and never miss information again with the saved chat history.

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Beekeeper logo

The Essential Platform for Frontline Workers

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Peer to peer secure chat messenger. Work better together with secure and organized communication channels to message any employee in real time.

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Zoho SalesIQ logo

Discover the future of customer engagement

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Zoho SalesIQ is an all-in-one customer engagement, live chat, and analytics platform to unify your marketing, sales, and customer support efforts. Increase your team's productivity seamlessly using powerful automation and chatbots to collect data and respond to queries.

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Axero logo
Category Leaders

Intranet software and collaboration solutions.

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Axero provides easy-to-use instant messaging and chat software that boosts productivity, unifies your people, and helps your company thrive. Increase productivity. Unite employees. Improve culture.

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Bria logo

VoIP communication and collaboration management solution

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Bria is a cloud-based and on-premise VoIP solution that helps businesses manage communication & collaboration via messaging, file sharing, video conferencing & more. The white-label capabilities help organizations design a personalized softphone using custom logos, themes, colors, and configuration.

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CxEngage logo

Video, audio & web conferencing platform

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Lifesize is an audio, web & video conferencing tool which supports chat functionality, an integrated search-based directory, plus video call recording & sharing

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Trillian logo

Modern and secure messaging for business and healthcare

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Trillian is a cloud-based solution designed to help businesses in the healthcare sector manage processes for instant messaging to improve internal communication. Trillian lets users manage group chats, sorted by teams or department, & share information about patient status, staff rotations, & more.

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5pm logo

Project management on time

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5pm is a project management tool with an easy interface and a balanced set of features, like Social Toolbar that allows team members to chat in real time.

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Wire logo

The most secure collaboration platform.

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Wire™ protects critical communications for the world’s most security-demanding organizations with the highest security standards globally.

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Jostle logo

Helping employees succeed. Anytime, anywhere, with ease.

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Jostle's the single place where everyone in your organization connects, communicates, and celebrates together. Anytime, anywhere, with ease. The result? Your culture comes to life, and each and every person is set up for success.

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Zoho Connect logo

Enterprise private social network

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Connect in real-time with colleagues with Zoho Connect's private messaging, one-to-one chat, and group chatrooms

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Travitor logo

Employee Training Software & LMS Platform

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Travitor is an LMS for employee training, onboarding, and compliance management. The platform includes courses in Harassment Prevention, OSHA Safety, Cybersecurity, HIPAA, plus professional development topics like Sales, Customer Service, Project Management, and Leadership.

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Conceptboard logo
Category Leaders

Secure whiteboard for tasks, ideas & collaboration

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Conceptboard is a GDPR-compliant online whiteboard for visual collaboration and task management. Hosted in Germany, it enables secure teamwork in real time or asynchronously — from brainstorming to project delivery.

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Speakap logo

Stay on the pulse of your organization. From anywhere.

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Speakap is an enterprise social network and communication platform which enables organizations of all sizes to improve engagement with non-desk and customer-facing employees to share new knowledge, ideas, internal achievements, and more

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WikiPro logo

Customer communication platform for small business owners

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WikiPro is a customer communication platform designed to help small businesses in the legal, finance, accounting, and marketing sectors engage with clients by requesting reviews, electronic signatures, payments, and more. Administrators can create tasks and assign them to team members.

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Troop Messenger logo

Real-time messenger application for businesses of all sizes

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Troop Messenger is a real-time messenger application which helps small to large businesses manage team collaboration and communication. It facilitates a secure instant messaging platform, allowing users to discuss projects, share ideas and connect with employees across their entire organization.

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Noodle logo

Your All-in-One Collaboration Workspace.

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Noodle’s built-in Instant Messenger application allows employees to chat with each other.

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Groupe.io logo

Employee app for internal communication & process automation

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Connect all employees, from HQ to the frontline, over an all-in-one employee app. Instantly find coworkers with an enterprise directory and collaborate securely via instant messaging, feeds, instant translations, video calls, file sharing, and more.

Read more about Groupe.io

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SnapComms logo

Internal Communications Tools that Get Employee Attention

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SnapComms is an employee communications software solution that allows organizations to communicate more effectively with their employees. Designed with all workplaces in mind, our software bypasses email to inform and engage every employee across desktop, digital display and desktop.

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Users also considered
GreenOrbit logo

The All in One Digital Workplace, Intranet & Portal

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GreenOrbit is an all in one digital workplace, intranet & portal. It features an Enterprise Social Network, Document Management, Forms, CMS & much more.

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Swit logo

Collaboration suite for small teams and large enterprises

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Swit is a collaboration software suite designed to help software developers & businesses in the education sector track task progress, manage project timelines, and share files. Multiple filters and views enable sorting of tasks based on team, work category, task status, and timeline.

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