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Cerbos Playgrounds

Experiment, learn, and prototype with our interactive authorization sandbox. Write, test, and debug Cerbos policies in your browser or in your Cerbos Hub account.

What is the Cerbos Playground?

The Cerbos Playground is an interactive online environment where users can write, test, and visualize Cerbos policies in real-time. It's designed to help both newcomers and experienced developers understand and experiment with Cerbos' capabilities without any setup or installation.

Open source PDP users can take advantage of our public playground. Cerbos Hub includes a private playground with collaborative features and a live connection to a development PDP.

  • Instant feedback: Write policies and see immediate results, streamlining the learning process.
  • Zero setup: Dive straight into Cerbos without any installations or configurations.
  • Safe environment: Experiment freely without any risks to your actual systems or data.
  • Sample policies: Get started fast with pre-built examples for common application permission models.

Advanced collaboration and testing features in the Cerbos Hub Playground

Organizations using Cerbos Hub can create an unlimited number of different playgrounds for testing different versions and iterations of their authorization policies. Users within the same organization can collaborate on policies in real time just like a Google doc. And Hub users have the ability to create a live connection with a local PDP in a development environment for faster, hassle-free policy testing and iteration. Check out the Cerbos Hub Playground here.

  • Real-time collaborative editing: Experience an editing environment where multiple users can work on policies simultaneously. Ideal for pair programming sessions, team reviews, and collaborative policy development. Ideal for reducing errors and enhancing policy reliability.
  • Instant feedback and testing: Provides real-time feedback on changes, helping to quickly identify and resolve issues, and accelerate your policy development process. It also features an automated test runner, streamlining the policy testing process.
  • Cohesive experience: Supports the creation of playgrounds directly from GitHub repositories for a cohesive development cycle.
  • Policy evolution support: Facilitates the evolution of authorization policies with ease, integrating into your Git-based workflow. Encourages iterative development and continuous improvement of policy logic.
  • Jumpstart with new policies: The RBAC policy generator enables users to create role-based access control policies using a simple, no-code wizard. Complete with a pre-defined test dataset which can be used for troubleshooting and further experimentation.
  • Verification of how policies work: The API request simulator allows users to simulate API requests without running a local policy decision point (PDP) and view the output of the Check Resources and Query Plan Resources APIs for any combination of user and resource.
  • Real-time policy testing: Connecting a PDP to the Playground supports developers in establishing a live connection between their development environment and the Hub Playground, enabling the testing of authorization policies in real-time.

How to use the Cerbos Hub Playground

Essential policy testing in the Cerbos public playground

Our public playground is a web browser environment you can use to experiment with policies. You can save and share your policies with your teammates by creating and account. And when you’re done you can export your files and check them into your repo for use with Cerbos Hub.

Pre-built example policies

Use case Language Policy Playground GitHub Video
Multi-tenant SaaS YAML Multi-tenant SaaS Policy Repo N/A
SaaS Workspaces YAML SaaS Workspaces Policy N/A N/A
HRIS Application Python Leave Policy HR Demo Repository Video (7m)
Expense Application Node Expense Policy Expense Demo Repository Video (4m)
Online Store Go E-commerce Policy Repo N/A
Express + JWT Node CRUD Policy Repo N/A
Product Packaging YAML Product Policy N/A N/A

Join hundreds of leading companies using Cerbos

The world's leading crypto finance house serving people, projects, protocols and institutions since 2011.
Utility Warehouse synchronizes authorization across 4,500 services and secures millions of NHIs.
One of the world's leading automobile manufacturers.
Creating a world where workplaces work better.
4G Capital saves a quarter-million dollars per year with Cerbos.
An employee experience that people love.
Innovative financial services platform for small, medium and large companies.
BarrierSystems integrates Cerbos into smart vehicle access gates, cutting internal costs by 15%
Enabling all healthcare stakeholders to easily share information and work together.
Most secured and interactive NG911 cloud native communications platform for mission-critical contact centers.
The number 1 company in Italy to buy and sell.
Enhancing and accelerating the software development lifecycle.
Protecting user data with true end-to-end encryption.
The leading European analyst firm in identity and access management.
Modern and digital survey solutions for companies.
Complex (NTWRK) makes a complex access control system easy to manage with Cerbos
The experts in medical imaging technology.
Making the world a better place to work together.
An early stage tech venture investor.
The collaborative platform to build conversational AI.
Human Managed creates a future-proof ABAC engine with Cerbos.
The fastest development platform.
The leading contract creation and collaboration platform.
One of the world's fastest-growing global technology services provider.
9fin modifies product packaging in 10 minutes.
Cerbos helps Salesroom save over $1MM worth of developer time.
People analytics platform: Fast track to the insights behind your people data.
Advanced malware and phishing analysis.
Leading search intelligence platform for the open web.
Logistics payments without the logistics.
Nook onboards 3x more users by implementing granular roles and permissions.
A react-based framework for building internal tools, rapidly.
Debite accelerates compliance certification and ships products faster.
Supy offers dynamic role management to their clients with Cerbos.
Loop secures air-gapped cash deposit machines with Cerbos.
Making the world a better place to work together.
Build and manage residential investment portfolios.
Securely manage application secrets and configurations.
A discussion-first platform without language issues.
Collaborative team design canvas that equips tech leaders to make smarter org design decisions.
The world's leading crypto finance house serving people, projects, protocols and institutions since 2011.
Utility Warehouse synchronizes authorization across 4,500 services and secures millions of NHIs.
One of the world's leading automobile manufacturers.
Creating a world where workplaces work better.
4G Capital saves a quarter-million dollars per year with Cerbos.
An employee experience that people love.
Innovative financial services platform for small, medium and large companies.
BarrierSystems integrates Cerbos into smart vehicle access gates, cutting internal costs by 15%
Enabling all healthcare stakeholders to easily share information and work together.
Most secured and interactive NG911 cloud native communications platform for mission-critical contact centers.
The number 1 company in Italy to buy and sell.
Enhancing and accelerating the software development lifecycle.
Protecting user data with true end-to-end encryption.
The leading European analyst firm in identity and access management.
Modern and digital survey solutions for companies.
Complex (NTWRK) makes a complex access control system easy to manage with Cerbos
The experts in medical imaging technology.
Making the world a better place to work together.
An early stage tech venture investor.
The collaborative platform to build conversational AI.
Human Managed creates a future-proof ABAC engine with Cerbos.
The fastest development platform.
The leading contract creation and collaboration platform.
One of the world's fastest-growing global technology services provider.
9fin modifies product packaging in 10 minutes.
Cerbos helps Salesroom save over $1MM worth of developer time.
People analytics platform: Fast track to the insights behind your people data.
Advanced malware and phishing analysis.
Leading search intelligence platform for the open web.
Logistics payments without the logistics.
Nook onboards 3x more users by implementing granular roles and permissions.
A react-based framework for building internal tools, rapidly.
Debite accelerates compliance certification and ships products faster.
Supy offers dynamic role management to their clients with Cerbos.
Loop secures air-gapped cash deposit machines with Cerbos.
Making the world a better place to work together.
Build and manage residential investment portfolios.
Securely manage application secrets and configurations.
A discussion-first platform without language issues.
Collaborative team design canvas that equips tech leaders to make smarter org design decisions.

Find out more

Features, benefits & use cases

Features, benefits & use cases

Fit Cerbos seamlessly into your tech stack

Playground

Playground

Prototype policies in your browser right now

Cerbos Hub

Cerbos Hub

Implement roles & permissions in your app

Speak to an engineer

Speak to an engineer

Book an intro call and learn more

What is Cerbos?

Cerbos is an end-to-end enterprise authorization software for Zero Trust environments and AI-powered systems. It enforces fine-grained, contextual, and continuous authorization across apps, APIs, AI agents, MCP servers, services, and workloads.

Cerbos consists of an open-source Policy Decision Point, Enforcement Point integrations, and a centrally managed Policy Administration Plane (Cerbos Hub) that coordinates unified policy-based authorization across your architecture. Enforce least privilege & maintain full visibility into access decisions with Cerbos authorization.