Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad


Private Discuss is described as 'A private, dedicated, tailor-made, secure and encrypted communication solution for secure calls, messages and file sharing with anyone, anywhere for C.E.O and V.I.P' and is an app. There are more than 25 alternatives to Private Discuss for a variety of platforms, including Android, Web-based, iPhone, Mac and Windows apps. The best Private Discuss alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Discord. Other great apps like Private Discuss are Slack, Stoat Chat, Wire and Threema.
Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk.









hack.chat is a minimal, distraction-free chat application. Channels are created and joined by going to https://hack.chat/?your-channel. There are no channel lists, so a secret channel name can be used for private discussions.
Source code : https://github.com/hack-chat/main.

Twist is a team communication service that emphasizes conversation organization and work relevance. It does so in a way that promotes asynchronous communication for more thoughtful discourse.




Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.

kChat is a secure instant messaging for businesses, which makes it possible to discuss matters live and organise projects.

Samepage facilitates communication, project management, meetings, online collaboration and more by combining chat, video calling, screen sharing, task management, file sharing, and real-time document collaboration in a single collaborative workspace.




Secure team messaging platform with organized topic-based conversations, real-time collaboration on Docs, Sheets, Slides, integrated calendar scheduling, one-click meetings, shared tasks and files, Google Workspace support, admin controls, compliance, and advanced search.




Workvivo is a comprehensive employee experience platform that enhances communication, community, and engagement in your organization.




The all-in-one business communication platform from Meta that securely combines chat, video, groups and your intranet with the work tools you already use.



eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.



