Zulip
Slack
Telegram
Element.io
Mattermost
WhatsApp
Discord
Signal
Getwebstack
MarsX
Getwebstack is for development teams that implement a lot of different projects. It can help outsourcing companies, accelerators, freelancers, or dev studios to develop fast. It is also for individuals that want to test a technology or an idea for a startup with a quick setup and deployment. Getwebstack provides a complete solution that covers all the technical aspects of a web app. It has an affordable monthly subscription instead of an expensive one-time payment.
Zulip
GetwebstackZulip is recommended for organizations and teams that value open-source software, require structured threading for discussions, and want to maintain organized communication channels. It's also ideal for remote teams or any group that engages in complex, multi-topic dialogues.
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Based on our record, Zulip seems to be more popular. It has been mentiond 67 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Zulip is building the worldโs best collaboration platform, and weโre committed to keeping it 100% open source. Zulip is the only modern team chat app designed for both live and asynchronous conversations. Our product serves as the communication hub for businesses, open-source projects, educators and communities around the world. Weโre looking for a senior backend/infrastructure engineer to join our small core team... - Source: Hacker News / about 1 month ago
Zulipโs design solves a problem most chat tools struggle with: conversations getting messy over time. - Source: dev.to / 2 months ago
Zulip is a self-hosted team chat platform built around topic-based threading. Every message belongs to a stream (like a channel) and a topic within that stream, so conversations stay organized even when dozens happen in parallel. This is fundamentally different from Slack and Teams where channels are a single chronological feed that becomes unreadable at scale. Zulip replaces Slack, Microsoft Teams, and Discord... - Source: dev.to / 4 months ago
This does not bode well. Matrix is honestly not good, as someone who has tried to use it. It's slow, janky, often unstable, and poorly standardized. My suggestion: https://threema.com/en/products/work (hosted) or https://zulip.com/ (OSS self-hosted). - Source: Hacker News / 5 months ago
Zulip is open source and generously supports open-source projects like ours with a free cloud plan. Its channel-and-topic model makes it easier to keep discussions focused, follow ongoing threads, and resurface past knowledge through powerful search features. - Source: dev.to / 7 months ago
Slack - A messaging app for teams who see through the Earth!
MarsX - MarsX leverages the power of AI to help users build mobile and web applications using code and no-code technology. MarsX is highly accessible, allowing even non-developers and those with zero building and coding experience to create their own mobile
Telegram - Telegram is a messaging app with a focus on speed and security. Itโs superfast, simple and free.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Mattermost - Mattermost is an open source alternative to Slack.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.