Learn how Cerbos and Zitadel differ in their key features, development activity, technology stack and community adoption, so you can decide which of these authorization & permissions tools is best for you.
Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Zitadel appears to have several advantages over Cerbos, particularly in popularity, growth and maturity. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Zitadel significantly outpaces Cerbos in community adoption with 15,124 stars compared to 4,600 stars on GitHub. This 3.3x difference suggests Zitadel has a much larger and more active community. In terms of developer contributions, Zitadel has 1,324 forks, indicating strong developer engagement.
Zitadel is growing faster, adding 223 stars in the last 30 days (+1.5%) against adding 37 stars for Cerbos (+0.8%). Zitadel is both larger and pulling further ahead.
Both projects show recent activity, with Cerbos last updated 1 day ago and Zitadel 16 hours ago.
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Golang. However, they differ in their additional technology choices: Cerbos uses Python, Rust, PHP, Java, Ruby, C# while Zitadel leverages Typescript, JSX, Next.js, SCSS, Lua.
Zitadel has been in development longer, starting 7 years ago, compared to Cerbos which began 6 years ago. This 1.0-year head start suggests Zitadel may have more mature features and established processes.
The projects use different licenses: Cerbos is licensed under Apache-2.0 while Zitadel uses AGPL-3.0. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in Authorization & Permissions. However, they also have distinct specializations: Zitadel extends into Authentication & SSO.
Both Cerbos and Zitadel offer self-hosting capabilities, giving you full control over your data and infrastructure.