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Zulip Mobile

CI Zulip chat PRs Welcome

Zulip Mobile is the official mobile Zulip client, supporting both iOS and Android.

Get the app

Release versions of the app are available here:

You can also help out by running beta versions of the app, and reporting bugs!


Everyone is welcome to contribute. We gladly accept patches, pull requests, bug reports, or any other improvements. Read below to see how you can get started.


To get involved in Zulip Mobile development, please join us on the Zulip community Zulip server, in the #mobile stream. Come say hello, discuss areas to work on, and ask and answer questions.

Using the beta

One important way to contribute is to run beta versions of the app, and report bugs! To get the beta:

Bug reports are welcome either in the #mobile stream or on this GitHub repo.


Zulip Mobile is written in JavaScript with React Native. To get started with the code, follow this doc:

Then see our Contribution Guidelines, and come say hello in the #mobile stream. Issues tagged help wanted are a great starting point for PRs.

For more reading, take a look at our developer docs.


Zulip Mobile supersedes two legacy Zulip apps, zulip-ios and zulip-android (more history).


Copyright (c) 2016-2022 Kandra Labs, Inc., and contributors, and 2016 Dropbox, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

The software includes some works released by third parties under other free and open source licenses. Those works are redistributed under the license terms under which the works were received.