Mattermost Alternatives [Page 4]

Troop Messenger is the brand new means of escalating office chat and instant messaging for business. It is integrated with multiple features and functionalities to take user experience to the next level. There is no limit for searches and team chat.

freemium $3.0 / Monthly (Per User Per Month )

AstraChat is a reliable mobile & desktop cross platform chat and communication solution that allows you to exchange information and data securely in real time.

Online gallery and proofing platform for creative professionals.

Try for free freemium $8.0 / Monthly

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Openfire (formerly Wildfire) is a cross-platform instant messaging (IM) and groupchat server.

Confluence is content collaboration software that changes how modern teams work

World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises

Open Source paid Free Trial

Secure messaging, video, calls and sharing for individuals, teams and enterprises

Podium helps your business get more customer reviews, manage customer feedback, customer interaction, and online review management from one software.

Open Source

ClickUp's #1 rated productivity software is making more productive projects with a beautifully designed and intuitive platform.

Open source self-hosted chat app for small teams

Open Source

Team chat that's built for work

freemium $0.9 / Annually (For 500+ users (/user /month billed annually))

Be more productive with Twake : the collaborative work platform to organize and manage all your projects on a single platform.

Open Source freemium

Screensharing, online meetings & web conferencing without data leaks.

Open Source