Better Auth

Logins

Agent Auth plugin: open-source sign-in and permissions for agents.

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Pricing
Free
Free tier
Free to use
Category
Logins
Type
Open source
Maker
Better Auth
Website
better-auth.com
Last verified
October 15, 2026

What you can do

  • Let agents sign in to your app
  • Give each agent only the permissions it needs
  • Handle sign-in for MCP tools

Pricing

FreeOpen source

Free and open source.

Prices change, so confirm on the official site before you buy.

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Sources

Name, maker, link and price checked on the official site on October 15, 2026.

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