Business Instant Messaging
Top Mattermost Alternatives and Competitors

Zulip is designed around conversations that are labeled with topics, to make communication organized and efficient. It’s easy to get an overview of what conversations are happening, and to read one conversation at a time.

Slack creates alignment and shared understanding across your team, making you more productive, less stressed, and just a little bit happier. Slack brings all your team's communication together, giving everyone a shared workspace where conversations are organized and accessible.

Hive is the new platform for organizing your company's work. Every team should have a simple way to track who is working on what, and leaders should have a clear view of progress. Hive integrates with over 1,000 popular tools, like Slack, Google Apps, Salesforce, Mailchimp and WordPress. It also supports integrations for files from Box, Google Drive and Dropbox.

Zoho Cliq simplifies your team communication with organized conversations, information that's easy to find and by connecting to the tools you love.

Work together how you want, when you want. Create and collaborate on documents with others and keep everyone organized and up-to-date with shared notebooks.

Confluence is your remote-friendly team workspace where knowledge and collaboration meet. Confluence turns conversations into action built for lasting knowledge so you never lose great ideas or context in a transient notification or chat. From marketing and sales to development and operations, Confluence has solutions for every type of team and project to get your team doing the real work right away.

From direct messages to group conversations, Google Chat helps teams and businesses collaborate fluidly and efficiently from anywhere. Securely connect with anyone you work with, and take group work to the next level with shared chat, files and tasks.

Cisco Webex Teams brings everyone and everything together in one simple-to-use, secure space. Moving work forward has never been easier.

Flock developed and marketed the only web browser designed to enhance the active online social user’s experience and liberate them from the complexities of managing multiple social networks, web mail, media, news feeds and blogs. With Flock, users could discover, enjoy and share the relationships and content they are passionate about.

OpenText™ GroupWise gives you modern email, messaging, calendaring, contact management and scheduling for today’s mobile world. With a dynamic, flexible interface, you can easily meet your organization’s requirements.

Bitrix24 is a collaboration platform launched in 2012. Bitrix24 provides a complete suite of social collaboration, communication and management tools for your team, including CRM, files sharing, project management, calendars, and more. Bitrix24 is available in cloud and on premise.

Conceptboard is the secure solution for digital collaboration. The visual collaboration tool from Germany enables teams to work together on complex projects quickly, intuitively and from anywhere. Conceptboard replaces whiteboards in meeting rooms with an innovative, always available, unlimited digital workspace - GDPR compliant and with the highest data protection standards. Government institutions worldwide rely on Conceptboard and trust in the highest data protection standards and certifications.

Build powerful low-code business solutions to customize work and communication. Communicate, organize and get work done in one place with Citrix Podio. Give your team a tool they’ll love to use. It’s entirely customizable to fit how you run projects most efficiently. Podio transforms your project data into one tool to align all content, conversations, and process into one collaboration point.

Work together with impact, wherever you are. Comment on emails, share email drafts in real time, and seamlessly collaborate to get work done faster.

Bluescape is a visual collaboration platform for the Enterprise. Their enterprise grade security measures meet customers’ compliance needs and safeguard their data. At the core of their software, their virtual workspaces make it easy for cross-functional and remote teams to whiteboard, interact and visualize files, or host an online meeting, side-by-side from anywhere on any device.

A lightweight and collaborative wiki for all your team's knowledge, docs, and notes.