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Buzz vs Zulip

Learn how Buzz and Zulip differ in their key features, development activity, technology stack and community adoption, so you can decide which of these team chat & messaging tools is best for you.

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Favicon of Buzz

Buzz

Workspace that combines team chat, project planning, and git management with AI agents that collaborate alongside your team on shared context.
31,966stars+10,285(+47%)

Last 30 days

Screenshot of Buzz
Favicon of Zulip

Zulip

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.
25,812stars+214(+0.8%)

Last 30 days

Sponsor Zulip ongithub.com
Screenshot of Zulip

Detailed Comparison

Both Buzz and Zulip have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Comparable
Community & Popularity

Both tools have similar popularity levels, with Buzz having 31,966 stars and Zulip having 25,812 stars on GitHub. In terms of developer contributions, Zulip has 10,181 forks, indicating strong developer engagement.

Buzz wins
Growth Momentum

Buzz is growing faster, adding 10,285 stars in the last 30 days (+47%) against adding 214 stars for Zulip (+0.8%). Buzz is both larger and pulling further ahead.

Comparable
Development Activity

Both projects show recent activity, with Buzz last updated 8 hours ago and Zulip 18 hours ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, Python. However, they differ in their additional technology choices: Buzz uses JSX, Rust, C, Objective-C, Swift, Kotlin, Tauri, Dart while Zulip leverages Ruby.

Zulip wins
Project Maturity

Zulip has been in development longer, starting 11 years ago, compared to Buzz which began 6 months ago. This 10.6-year head start suggests Zulip may have more mature features and established processes.

Comparable
Licensing

Both projects use the Apache-2.0 license, providing identical terms for usage and distribution.

Comparable
Use Cases & Features

Both tools serve similar use cases in Team Chat & Messaging.

Comparable
Hosting & Deployment

Both Buzz and Zulip offer self-hosting capabilities, giving you full control over your data and infrastructure.