Zulip is a powerful, open source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conversations. Zulip is used by open source projects, Fortune 500 companies, large standards bodies, and others who need a real-time chat system that allows users to easily process hundreds or thousands of messages a day. With over 300 contributors merging over 500 commits a month, Zulip is also the largest and fastest growing open source group chat project.
Zulip alternatives and similar tools
Based on the "ChatOps" category.
Alternatively, view Zulip alternatives based on common mentions on social networks and blogs.
Rocket Chat9.8 9.9 L3 Zulip VS Rocket ChatThe communications platform that puts data protection first.
Mattermost9.6 9.9 L1 Zulip VS MattermostMattermost is an open source platform for secure collaboration across the entire software development lifecycle.
Hubot9.2 0.0 Zulip VS HubotA customizable life embetterment robot.
Err6.6 6.9 L3 Zulip VS ErrErrbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.
Abot5.9 0.0 Zulip VS AbotItsAbot makes it easy and fun to build your own digital assistant, and we include everything you need to get started.
Lita5.4 1.5 L5 Zulip VS LitaChatOps for Ruby.
CloudBot4.3 0.0 L4 Zulip VS CloudBotCloudBot - The simple, fast, expandable, open-source Python IRC Bot!
Eggdrop4.0 9.4 L2 Zulip VS EggdropThe Eggdrop IRC Bot
Lazlo2.9 0.0 Zulip VS LazloA chatops automation framework for Slack in Go
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* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.
Do you think we are missing an alternative of Zulip or a related project?
Zulip is an open-source team collaboration tool with unique topic-based threading that combines the best of email and chat to make remote work productive and delightful. Fortune 500 companies, leading open source projects, and thousands of other organizations use Zulip every day. Zulip is the only modern team chat app that is designed for both live and asynchronous conversations.
Zulip is built by a distributed community of developers from all around the world, with 74+ people who have each contributed 100+ commits. With over 1000 contributors merging over 500 commits a month, Zulip is the largest and fastest growing open source team chat project.
Come find us on the development community chat!
Contributing code. Check out our guide for new contributors to get started. We have invested in making Zulip’s code highly readable, thoughtfully tested, and easy to modify. Beyond that, we have written an extraordinary 150K words of documentation for Zulip contributors.
Contributing non-code. Report an issue, translate Zulip into your language, or give us feedback. We'd love to hear from you, whether you've been using Zulip for years, or are just trying it out for the first time.
Checking Zulip out. The best way to see Zulip in action is to drop by the Zulip community server. We also recommend reading about Zulip's unique approach to organizing conversations.
Running a Zulip server. Self-host Zulip directly on Ubuntu or Debian Linux, in Docker, or with prebuilt images for Digital Ocean and Render. Learn more about self-hosting Zulip.
Using Zulip without setting up a server. Learn about Zulip Cloud hosting options. Zulip sponsors free Zulip Cloud Standard for hundreds of worthy organizations, including fellow open-source projects.
Participating in outreach programs like Google Summer of Code and Outreachy.
Supporting Zulip. Advocate for your organization to use Zulip, become a sponsor, write a review in the mobile app stores, or help others find Zulip.
You may also be interested in reading our blog, and following us on Twitter and LinkedIn.
Zulip is distributed under the Apache 2.0 license.
*Note that all licence references and agreements mentioned in the Zulip README section above are relevant to that project's source code only.