One of the most popular alternatives to Slack is Element, which is open source and free for personal use. Other popular alternatives are Discord, Matrix, Trello and Stoat Chat. You're spoiled for choice with Team Collaboration Tools like Slack: we list more than 100 alternatives for the web, Android, iPhone, Windows and Mac.
SadnessChat SadnessChat is a free, real-time chat platform built for real conversations. Whether you're hanging out with friends or building a community, SadLounge has everything you need.
Fully end-to-end encrypted business collaboration platform that is the only on the market supporting E2EE HD video conference up to 100 participants.
United States
TeamSense is the leading app-free, text-based digital platform developed to connect hourly workers and their employers. Created by manufacturing veterans from Whirlpool, General Motors, Alcoa, General Mills and Boston Consulting Group whose understanding of what keeps a factory...
United States
DUST gives you control over your digital life. We believe online life is real life, so only you should control what is known about you. Our users are protected—free from worry of prying eyes, data mining, sketchy hackers, and the paranoia that your words could come back to haunt...
United States
Team.biz is a messaging service for companies, teams, and professionals. Team administration, group messaging, add guests, text (SMS and MMS), open and private topics, drag & drop image and doc sharing, edit messages, view message history, and more.
Macro is the open source company OS - channels, email, docs, tasks, crm, and AI in one workspace - that's self-hostable and AGPLv3 licensed.
United States
LeggoChat is a group or channel based chat platform that is designed to be easy to set up for any casual, or formal settings and discussions. Users can choose to have their messages logged and stored, or otherwise. No user accounts are required to get started at all.
Get more done – with Grape (also called ChatGrape). Grape is an European Business-Messenger with an On-Premise and Cloud solution. It is GDPR compliant and prioritizes data security and safety.
Germany
EU
Kwayet is an internal communication app exclusively for your team or workplace. You can collaborate, call and message anyone without requiring a phone number.?
