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Permify vs Stack Auth

Learn how Permify and Stack Auth differ in their key features, development activity, technology stack and community adoption, so you can decide which of these authorization & permissions tools is best for you.

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Favicon of Permify

Permify

Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.
  • Stars


    5,856
  • Forks


    307
  • Last commit


    1 day ago
  • Repository age


    4 years
  • License


    AGPL-3.0
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Screenshot of Permify
Favicon of Stack Auth

Stack Auth

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.
  • Stars


    6,768
  • Forks


    513
  • Last commit


    24 minutes ago
  • Repository age


    2 years
  • Self-hosted


    Yes
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Screenshot of Stack Auth

Detailed Comparison

Both Permify and Stack Auth have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.

Comparable
Community & Popularity

Both tools have similar popularity levels, with Permify having 5,856 stars and Stack Auth having 6,768 stars on GitHub. In terms of developer contributions, Stack Auth has 513 forks, indicating moderate developer engagement.

Comparable
Development Activity

Both projects show recent activity, with Permify last updated 1 day ago and Stack Auth 24 minutes ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, JSX. However, they differ in their additional technology choices: Permify uses Python, Golang, Java while Stack Auth leverages CSS, Next.js.

Permify wins
Project Maturity

Permify has been in development longer, starting 4 years ago, compared to Stack Auth which began 2 years ago. This 1.7-year head start suggests Permify may have more mature features and established processes.

Permify wins
Licensing

Permify is licensed under AGPL-3.0, while Stack Auth's license terms are not publicly specified.

Comparable
Use Cases & Features

Both tools serve similar use cases in Authorization & Permissions. However, they also have distinct specializations: Stack Auth extends into Authentication & SSO.

Stack Auth wins
Hosting & Deployment

Stack Auth provides self-hosting options for complete data control and customization, while Permify may be primarily cloud-based or require different deployment approaches.