getapp-logo

App comparison

Add up to 4 apps below to see how they compare. You can also use the "Compare" buttons while browsing.

Software categoriesBlog & researchAbout us

GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links. 

Top Rated Instant Messaging & Chat Software with Linux

Last updated: August 2026

1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

22 software options

get.chat logo

Shared Team Inbox Solution for WhatsApp Business API

learn more
get.chat is a Shared Team Inbox Solution for WhatsApp Business API that enables multi-user and multi-device access and it also enables multiple endpoints to integrate it with your CRM, Chatbot, or Ticketing service.
Powered by the official WhatsApp Business API from 360dialog.

Read more about get.chat

Users also considered
Trillian logo

Modern and secure messaging for business and healthcare

learn more
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.

Read more about Trillian

Users also considered
Brosix logo

Secure instant messenger for teams and businesses

learn more
Secure instant messaging software for business communication providing a private team network with many control features.

Read more about Brosix

Users also considered
Troop Messenger logo

Real-time messenger application for businesses of all sizes

learn more
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.

Read more about Troop Messenger

Users also considered
Zoho Cliq logo

Cloud-based software for team collaboration & communication

learn more
Zoho Cliq is a secure team communication software that organizes conversations, workflows, and meetings in one place to boost productivity. With features like video conferencing, custom messaging channels, and seamless integrations, Zoho Cliq enables effective collaboration from anywhere, streamlining workflows for teams of all sizes.

Read more about Zoho Cliq

Users also considered
Fleep logo

A flexible messenger for team communication and file sharing

learn more
A messenger app that integrates with email. It includes file sharing, tasks, pin boards and more and works across multiple organisations

Read more about Fleep

Users also considered
eXo Platform logo

Digital Workplace Software

learn more
Improve team collaboration and exchange information fast and conveniently through instant messaging.

Read more about eXo Platform

Users also considered
Conceptboard logo

Secure whiteboard for tasks, ideas & collaboration

learn more
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.

Read more about Conceptboard

Users also considered
Threema Work logo

Secure and privacy-compliant business messenger

learn more
Threema Work is a suite of secure communication tools with the mobile messaging app at the center. Tailored to the professional use in companies, organizations, and governments with the highest security requirements.

Read more about Threema Work

Users also considered
Group Chat App logo

Internal communication tool that helps teams stay connected

learn more
Group Chat App is a cloud-based internal communication software designed to boost collaboration and productivity within an organization.

Read more about Group Chat App

Users also considered
Lark logo

Collaboration tool for SMEs and education institutes

learn more
Lark is a collaboration software that helps businesses establish communication through instant messaging and audio or video calling. It lets users create chat threads and view interaction history to streamline communication and provide context on specific topics.

Read more about Lark

Users also considered
Axero logo

Intranet software and collaboration solutions.

learn more
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.

Read more about Axero

Users also considered
Wire logo

The most secure collaboration platform.

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

Read more about Wire

Users also considered
Noodle logo

Your All-in-One Collaboration Workspace.

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

Read more about Noodle

Users also considered
Ryver logo

Group Messaging + Task Management + Workflow Automation

learn more
Ryver helps organize all your team collaboration in one app. It includes Group Messaging (Chat + Topic-threaded Chat + File Sharing), Task Management, and Workflow Automation. Ryver is accessible from any device and affordable for teams of all sizes.

Read more about Ryver

Users also considered
Mattermost logo

Open source workplace messaging for web, PCs & phones

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

Read more about Mattermost

Users also considered
MangoApps logo

Bring your frontline and office teams together

learn more
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.

Read more about MangoApps

Users also considered
Rocket.Chat logo

Bring together messaging, voice, video, critical apps, and A

learn more
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.

Read more about Rocket.Chat

Users also considered
3CX logo

Web & mobile-based (Android, iOS) communications system.

learn more
With 3CX’s integrated live chat feature your website and Facebook page visitors are able to start a chat or call in real-time. Your agents can answer them immediately from their 3CX web client or app. If chat is not enough, they can switch to a call or video in a single click.

Read more about 3CX

Users also considered
Bitrix24 logo

All in one business management workspace

learn more
Find your colleagues quickly in address book. See if they are available, busy or absent with the help of online indicator. Use group chat. View chat history.

Read more about Bitrix24

Users also considered
Threema OnPrem logo
(0)

Threema OnPrem is a self-hosted business messaging solution.

learn more
For businesses and organizations that place a high priority on data security and privacy, Threema OnPrem is the ideal corporate messaging solution.

Read more about Threema OnPrem

Users also considered
Live Chat Software logo
(0)

Software for managing customer queries and engagement

learn more
Live Chat Software is designed to enhance customer experience and boost conversions by providing real-time support. With features like real-time messaging, customizable chat widgets, and a user-friendly interface, ensuring instant responses to customer queries.

Read more about Live Chat Software

Users also considered