---
title: "Permit.io vs OpenFGA — Identity Tool Comparison | IDSync"
url: https://idsync.com/compare/openfga-vs-permit-io
description: "Side-by-side comparison of Permit.io vs OpenFGA: best for, pricing, deployment, integrations, and more."
lang: en
---

# Permit.io vs OpenFGA

Side-by-side comparison of identity tools. Sponsored placement is disclosed where applicable.

Last updated today

Quick answer

## Permit.io vs OpenFGA: which should you choose?

Short answer

Permit.io vs OpenFGA have overlapping use cases in identity and access management. The right pick depends on your company size, deployment model, integrations, and pricing tolerance — compare those attributes side-by-side below.

Best for

Permit.io: Engineering teams that need to ship fine-grained authorization across their application and want both programmatic API access and a low-code interface for policy administrators to manage permissions without engineering involvement. · OpenFGA: Product engineering teams building multi-tenant SaaS with document-sharing, folder-hierarchy or org/team permission models who want a self-hostable Zanzibar-style engine with a vendor-neutral foundation home.

When to choose

Pick the option whose company-size fit, deployment model, and integrations most closely match your stack.

When not to choose

Skip a head-to-head if you haven't shortlisted a category yet — start with the IAM Stack Finder instead.

Related tools & categories

Permit.io: https://idsync.com/directory/permit-io
OpenFGA: https://idsync.com/directory/openfga
IAM Stack Finder: https://idsync.com/stack-finder
Buyer resources: https://idsync.com/resources

| Attribute | Permit.io: https://idsync.com/directory/permit-io | OpenFGA: https://idsync.com/directory/openfga |
| --- | --- | --- |
| Best for | Engineering teams that need to ship fine-grained authorization across their application and want both programmatic API access and a low-code interface for policy administrators to manage permissions without engineering involvement. | Product engineering teams building multi-tenant SaaS with document-sharing, folder-hierarchy or org/team permission models who want a self-hostable Zanzibar-style engine with a vendor-neutral foundation home. |
| Short description | Permit.io provides authorization-as-a-service with a low-code policy management interface, RBAC/ABAC/ReBAC policy support, and a managed policy decision layer — enabling teams to ship fine-grained access control without building it from scratch. | OpenFGA is an Apache 2.0 authorization engine, inspired by Google's Zanzibar paper, that stores relationship tuples and answers permission checks via gRPC/HTTP APIs. Originally built by Auth0/Okta, it is now a CNCF Incubating project with a hosted Auth0 FGA option. |
| Company size | Startup, Mid-market, Enterprise | startup, smb, mid_market, enterprise |
| Deployment | SaaS / Cloud-hosted | self_hosted, saas |
| Source | Open core (built on OPA/OPAL open standards; management layer is proprietary) | open source |
| Pricing model | MAU and evaluation-based; free tier available | free (open source); enterprise quote for hosted Auth0 FGA |
| Integrations | OPA, OPAL, Python, Node.js, Java, Go, REST APIs | Go, Node.js, JavaScript, Python, Java, .NET, gRPC, REST |
| Categories | Authorization | Authorization |
| Claimed profile | | |

Buyer help

### Request a vendor shortlist

Tell us what you're evaluating and IDSync will identify the identity, access, and security tools that fit your use case.

Request shortlist → (https://idsync.com/request-shortlist)

### Request a vendor shortlist

Tell us your stack and we'll send a tailored shortlist.
https://idsync.com/request-shortlist

### Run the IAM Stack Finder

Get a guided shortlist in under 3 minutes.
https://idsync.com/stack-finder

### Buyer's guides & checklists

RFP templates, migration checklists, and rollout playbooks.
https://idsync.com/resources

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