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Drop-in auth with user management, org support, and OAuth. Self-hostable, open source.
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Frequently asked questions
What is Stack Auth?▾
Drop-in auth with user management, org support, and OAuth. Self-hostable, open source. It falls under the authentication category and uses a open-source pricing model. The project is actively maintained with 6.8k GitHub stars.
Is Stack Auth free?▾
Yes, Stack Auth offers a free plan that you can use without a credit card. The pricing model is open-source.
How much does Stack Auth cost?▾
Stack Auth is free to start. It uses a open-source pricing model. A free plan is available for small projects or evaluation. Check https://stack-auth.com for the latest pricing details and plan comparison.
What category is Stack Auth in?▾
Stack Auth is a authentication tool. Auth providers, SSO, identity management You can compare Stack Auth with 3 alternatives in the same category on Soft.xyz.
Is Stack Auth open source?▾
Yes, Stack Auth is open source and freely available on GitHub. It has 6.8k stars and 340 forks, with the last commit on 2026-04-27. You can inspect the source code, contribute, or self-host it.
What are alternatives to Stack Auth?▾
Popular alternatives to Stack Auth include Clerk, Better Auth, Hanko. Each offers different pricing, features, and community support. You can compare them side-by-side on Soft.xyz using real metrics like GitHub stars, npm downloads, and actual pricing data.
How popular is Stack Auth?▾
Stack Auth has 6.8k stars on GitHub and 45.0k weekly npm downloads. It has a solid and growing developer community. The project was last updated on 2026-04-27.