Authorization,
Supercharged
Drop Oso Cloud into your apps to quickly add RBAC, sharing, fine-grained access, or any other permissions model you can think of.









Your authorization code is holding you back
- Customers want features that you can’t build without a refactor.
- Your code is hand-rolled, fragile and hard to debug. It’s spread throughout the codebase and relies on data from multiple sources.
- There’s no one place to see who has access to what, that authorization is working, or why requests are or are not authorized.
Read about why authorization is hard
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Oso Cloud is
Authorization as a Service
- Building blocks for RBAC, ABAC, and ReBAC.
- An opinionated data model.
- One place for all your authorization decisions.
- Debugging & logging to see when access was granted, and why.
- High performance: nodes deployed in your regions for <10 ms response times.
- Reliability & resiliency: multiple replicas worldwide for enterprise-grade uptime.
- The most mature authorization system, hardened by thousands of organizations.
How Oso Cloud works
1
Model
- Lay out who’s allowed to do what.
- Start with primitives for common patterns like multi-tenancy and RBAC.
- Express custom rules using Polar, our configuration language for authorization.

2
Store
- Put your core authorization data, like roles and permissions, in Oso Cloud.
- Send any other data at request time as context.

3
Enforce
- Make simple checks with a call to authorize().
- Use other APIs for filtering resources, listing a user's roles, or rendering your UI.
- Write custom queries for anything else.

4
Debug, Test, & Monitor
- Debug your setup using Explain.
- Write tests over your policies before you push them live.
- See logs of authorization decisions in real time.

Looking for Oso On-Premises?
If you have strict on-premise requirements, build using the open source Oso Library on your own.