APIs for authorization and access control

Warrant helps you add authorization and access control to your web and mobile apps. We handle the complexity of authorization so you can focus on building your core product.

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Full stack authorization

Our APIs and components help you add authorization to your entire stack, from front-end to back-end.

API Response


Easily model custom access control relationships or use standard approaches like role-based access control (RBAC) and attribute-based access control (ABAC).


Fully managed

No need to set up and maintain database tables or a separate service for access control rules. Manage everything through Warrant.

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Easy to use APIs

Simple APIs and SDKs to manage warrants and enforce them at runtime.



Get a birds-eye view of your system and its warrants through a simple and intuitive Dashboard.

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Use cases

Use Warrant to manage authorization and access control for these and other use cases:

Tiered SaaS

Gate user access to specific features and functionality based on tenant or user tier.


Implement fine-grained authorization at-scale for your custom domain.


Manage access to your stores and products.

Analytics tools

Control who has access to view and edit sensitive data.

Internal apps

Manage employee access to internal apps and tools.

No code apps

Add access control checks to apps built with your favorite 'no code' app builder.


Free Tier
No Credit Card Required
  • 5,000 API requests / mo
Pay by Usage
  • Everything in Free
  • $1 per 1,000 API requests / mo
Contact Us
  • Volume discounts
  • 1:1 support
Backed By
  • YC
  • Nexus