{% trans %}Zulip for open source.{% endtrans %}
Grow your community with fun, thoughtful, and inclusive discussion.
{% extends "zerver/portico.html" %} {% set entrypoint = "landing-page" %} {% set OPEN_GRAPH_TITLE = 'Modern chat for open source' %} {% set OPEN_GRAPH_DESCRIPTION = 'No message limits, rich moderation features, Markdown support, and a conversation model that scales to thousands of users.' %} {% block title %}
Grow your community with fun, thoughtful, and inclusive discussion.
Join the hundreds of open-source projects we sponsor.
Zulip helped the FHIR community grow from a tiny group of dreamers to 500 active users sending 6000 messages per month, all driving the creation of better healthcare standards. Zulip’s topic-based threading helps us manage simultaneous discussions with clarity, ensuring the right people can pay attention to the right messages. This makes our large-group discussion far more manageable than what we’ve experienced with Skype and Slack.Grahame Grieve, founder, FHIR health care standards body
Choosing Zulip over Slack as our group chat is one of the best decisions we’ve ever made. Zulip makes it easy for our community of 1000 Recursers around the world to stay involved, even years after their batches finish. No other tool has a user experience that scales to a community of our size.Nick Bergson-Shilcock, founder and CEO, Recurse Center
Wikimedia uses Zulip for its participation in open source mentoring programs. Zulip’s threaded discussions help busy organization administrators and mentors stay in close communication with students during all phases of the programs.Srishti Sethi, Developer Advocate, Wikimedia Foundation
I highly recommend Zulip to other communities. We’re coming from Freenode as our only real-time communication so the difference is night and day. Slack is a no-go for many due to not being FLOSS, and I’m concerned about vendor lock-in if they were to stop being so generous. Slack’s threading model is much worse than Zulip’s IMO. The streams/topics flow is an incredibly intuitive way to keep track of everything that is going on.RJ Ryan, Mixxx Developer