Zulip is described as 'The only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way' and is a very popular instant messenger in the social & communications category. There are more than 100 alternatives to Zulip for a variety of platforms, including Android, iPhone, Web-based, Windows and iPad apps. The best Zulip alternative is Signal, which is both free and Open Source. Other great apps like Zulip are Telegram, Element, Discord and Matrix.
Nerimity is an open-source, community-first chat platform built to deliver an elegant, powerful, and feature-rich experience.
![Profile Interface [PC - 2025]](https://d4.alternativeto.net/od-oQxPBmbGgMb1DDF56LetNIIFfN-sw15fMkRUB3mU/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL25lcmltaXR5Xzk5MzIyMl9mdWxsLnBuZw.png)
![Messages View [PC - 2025]](https://d4.alternativeto.net/onkc5zjoyV0rmmltjDuVgkJz6n_BWgqQPeuSyoFbHAs/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL25lcmltaXR5XzI4MTQxOF9mdWxsLnBuZw.png)
![Server Discovery [PC - 2025]](https://d4.alternativeto.net/DoId0spu4HU_371pFn-leEiedu6M4bu453CRrSZAD4s/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL25lcmltaXR5XzI4MjUwOF9mdWxsLnBuZw.png)
![Server Settings [PC - 2025]](https://d4.alternativeto.net/K6RpZpz2k_EvPbvMB3X-9Tq3JQEARLiCsjqmrr2hps0/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL25lcmltaXR5XzYyODAyOF9mdWxsLnBuZw.png)
we-talk is ultimate free web based application for group video call or one to one call, secured messaging and more modern.
TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...
RemoteHQ is revolutionizing collaborative browsing for teams with our Remote Browser, a multiplayer cloud-based browser.
Fully end-to-end encrypted business collaboration platform that is the only on the market supporting E2EE HD video conference up to 100 participants.
P2 is a flexible platform for teams to share, discuss, and collaborate openly and without interruption. It helps closed communication become more transparent and rich vs. restricted documents or email. P2 is built with WordPress & Gutenberg.
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.
Add contextual activity feeds, chat, and secure file sharing directly into your apps to increase user engagement, improve in-app retention, and reduce customer churn.
Tribe is the easiest way to message. Just press and hold to record a message. Release to send.
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