Zulip

3.6
645 reviews
100K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Zulip (https://zulip.com/) helps teams of all sizes be more productive together, from a few friends hacking on a new idea, to globally distributed organizations with hundreds of people tackling the world's hardest problems.

Unlike other chat apps, Zulip lets you read and respond to every message in context, no matter when it was sent. Maintain your focus and then catch up on your own time, reading the topics you care about, and skimming or skipping the rest.

Like everything Zulip, this official Zulip mobile app is 100% open-source software: https://github.com/zulip/zulip-mobile . Thank you to the hundreds of contributors who have made Zulip what it is!

Zulip is available as a managed cloud service or a self-hosted solution.

Please send questions, comments, and bug reports to support@zulip.com, or tweet @zulip.
Updated on
Oct 24, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 6 others
This app may collect these data types
Location, Personal info and 6 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.6
636 reviews
Marc Micatka
August 18, 2025
Another "update" that breaks core functionality. Why? How? No search, read receipts not working, very slow message loading. No search! This is insane! I actually went to using zulip on my web app in desktop mode just to find a message. Edit - still bad after "updates". Can only search main threads, read receipts are very odd, messages aren't often marked as read. Can't easily reply to a channel, instead it defaults to "general chat". I could go on, overall a bad experience.
6 people found this review helpful
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Zulip
August 15, 2025
Hi Marc, We appreciate your feedback about what's important to have in our mobile app. Search and read receipts have both been added to the app now (along with a lot of other requested features)! Please grab the latest update from the Play store and let us know what you think. We also hope that messages are loading more quickly for you now!
Mitchell Mitchell
August 7, 2025
This mobile app is complete trash. You can't even do something as basic as tag a channel, unless you know the exact formatting the application uses and type it perfectly. The desktop app has auto complete for tagging channels. Also there is zero way to get back to the main menu without backtracking a million times. I have to tap the back button 20 times just to get to the main menu.
5 people found this review helpful
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Nitya Daluka
September 19, 2025
Works smoothly and the developers seem to be actively working on the issues pointed out in the app. Really appreciate a great product from an open source company.
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What’s new

* Fix bug causing repeated re-downloads of images. (#1892)
* Open uploaded files without logging in again. (#1732)
* Fix bug in showing certain HEIF images. (#1785)
* Polls show immediate feedback when you vote. (#1808)

App support

About the developer
Kandra Labs, Inc.
support@zulip.com
235 Berry St Apt 306 San Francisco, CA 94158 United States
+1 650-822-8284