Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Alerts
- Discontinued
Platforms
- Self-Hosted
- Sailfish OS
TeamSpeak is described as 'Use crystal clear sound to communicate with your team mates cross-platform with military-grade security, lag-free performance & unparalleled reliability and uptime' and is a very popular Group Chat app in the social & communications category. There are more than 50 alternatives to TeamSpeak for a variety of platforms, including Web-based, Windows, Linux, Android and iPhone apps. The best TeamSpeak alternative is Mumble, which is both free and Open Source. Other great apps like TeamSpeak are Discord, Element, Jami and Jitsi Desktop.
This completely free walkie-talkie app online allows you to communicate quickly and easily with your friends. Go to the same radio frequency, push to talk and that's it! There is also a mobile iOS version and always 100% free.


AstraChat is a standalone and lightweight Jabber (XMPP) client application for mobile and desktop that connects directly to your XMPP server without any proxies in-between.




Facilitates community collaboration through voice, video, and text chat, integrated docs and tasks, configurable channels, roles, and permissions, seamless mobile and desktop access, rapid message reactions, file sharing, and notification controls for groups.




Common Ground is a browser-based, open-source social platform for communities, built as a robust alternative to Discord.



Nertivia is an chat client that allows you to chat to anyone across the world. There are a lot of features that don't require you to pay at all such as, gif profile pictures, free custom emojis and more coming soon!

Communicating with your teams over push to talk, instant messaging and sharing files and Monitor employee location, work hours with clock-in/out, track work status, assign tasks and enable organization-wide unified contact management.




Start your next video call with a single click. No download, plug-in or login required. Just get straight to talking, messaging and sharing your screen.

Roger Wilco is a real-time voice chat technology that enhances communication among communities of users on the Internet.
Phoner provides business owner, sales people, lawyers, doctors, police officers and others with a second phone number to protect their identity and also gives the convenience of multiple phone numbers on one device.




No registration or email, just pick a room and go. Custom emoticons, synced watching of videos, videocalls, image sharing and more.