Beautiful Next.js integration
We pride ourselves with our lean and responsive design. Your users will love it, and your developers too.
Password, SSO, 2FA, and more
Beautifully styled components to help you get started quickly. No need to worry about design and internal logic.
Headless or headful UI
Integrate our shadcn/ui components, or build your own with our headless SDK.
JWTs without the JWTs
Stack manages JWTs and access tokens for you, so you get the performance benefits without ever having to think about them.
Organizations & teams
Manage B2B customers with orgs & teams, supporting email invitations, team components, and management tools.
Permissions & RBAC
Define arbitrary permission trees and org-wide roles.
3rd-party OAuth
Access third-party OAuth APIs such as Gmail or OneDrive without having to think about OAuth flows or token refreshes.
REST API
Use our client and server APIs to build custom front- and backends.
Impersonation
Impersonate users to debug issues or help your customers.
Webhooks
Sync with Slack, your database, or any other service.
