What is the main difference between Rocket.Chat and Zulip?

Rocket.Chat and Zulip are both team chat & messaging tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Rocket.Chat or Zulip?

The choice between Rocket.Chat and Zulip depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Rocket.Chat to Zulip?

Migration between Rocket.Chat and Zulip is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Rocket.Chat vs Zulip

Learn how Rocket.Chat 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.

Rocket.Chat

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Visit Rocket.Chat Read more

46,320stars+144(+0.3%)

Last 30 days

Last commit
15 hours ago
Repository age
11 years
Version
8.9.0
License
MIT
Self-hosted
Yes
Repository
rocket.chat

Zulip

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

Visit Zulip Read more

26,109stars+157(+0.6%)

Last 30 days

Last commit
1 day ago
Repository age
11 years
Version
12.3
License
Apache-2.0
Self-hosted
Yes
Repository
zulip/zulip

Detailed Comparison

Both Rocket.Chat 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.

Rocket.Chat wins

Community & Popularity

Rocket.Chat leads in popularity with 46,320 stars vs 26,109 stars for Zulip. The 77% higher star count indicates stronger community adoption. In terms of developer contributions, Rocket.Chat has 14,034 forks, indicating strong developer engagement.

Zulip wins

Growth Momentum

Zulip is growing faster, adding 157 stars in the last 30 days (+0.6%) against adding 144 stars for Rocket.Chat (+0.3%). Zulip is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable

Development Activity

Both projects show recent activity, with Rocket.Chat last updated 15 hours ago and Zulip 1 day ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript. However, they differ in their additional technology choices: Rocket.Chat uses JSX, SCSS, Meteor while Zulip leverages Python, Ruby.

Comparable

Project Maturity

Both projects started around the same time, with Rocket.Chat beginning 11 years ago and Zulip 11 years ago.

Rocket.Chat wins

Licensing

Rocket.Chat uses the MIT license, which is more permissive than Zulip's Apache-2.0 license, potentially offering greater flexibility for commercial use and integration.

Comparable

Use Cases & Features

Both tools serve similar use cases in Team Chat & Messaging. However, they also have distinct specializations: Rocket.Chat also focuses on Collaborative Workspaces, Video Conferencing & Virtual Office.

Comparable