Learn how Spacebar 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.
Warning: This project hasn't been updated in 1 year and might not be actively maintained anymore.
Auto-fetched .

Stars
Forks
Last commit
Repository age
License
Self-hosted
Auto-fetched .

Zulip appears to have several advantages over Spacebar, particularly in popularity, activity and maturity. Consider your specific needs regarding popularity, activity, maturity, licensing and features when making your decision.
Zulip significantly outpaces Spacebar in community adoption with 25,279 stars compared to 6,255 stars on GitHub. This 4.0x difference suggests Zulip has a much larger and more active community. In terms of developer contributions, Zulip has 9,842 forks, indicating strong developer engagement.
Zulip shows more recent development activity with its last commit 17 hours ago, while Spacebar was last updated 1 year ago. This suggests Zulip is being more actively maintained.
Zulip has been in development longer, starting 11 years ago, compared to Spacebar which began 5 years ago. This 5.4-year head start suggests Zulip may have more mature features and established processes.
The projects use different licenses: Spacebar is licensed under AGPL-3.0 while Zulip uses Apache-2.0. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in Team Chat & Messaging. However, they also have distinct specializations: Spacebar also focuses on Community Platforms.
Both Spacebar and Zulip offer self-hosting capabilities, giving you full control over your data and infrastructure.