casbin-rs
The premium Open Source alternative to Oso
🎯 Best for:Rust developers needing complex auth.
What is casbin-rs?
A Rust-based alternative to proprietary authorization engines like Oso. It supports ACL, RBAC, and ABAC models using a specialized configuration language.
Tech Stack
RustBackend & Auth
Why casbin-rs?
- • High performance
- • Flexible policy DSL
- • Decoupled logic
Limitations
- • Steep learning curve
- • Complex configuration
- • Rust-specific
3/2/2026
Last Update
86
Forks
18
Issues
Apache-2.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to casbin-rs instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Oso)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%