Authentication
Compose credentials, magic links, sessions, passkeys, MFA, and connected-provider access without handing application identity to a framework.
Magic links
SMTP
Deliver portable rendered email through an application-configured Nodemailer transport.
Visit SMTP ↗Supported features
Accounts and tenancy
Model organizations, memberships, invitations, ownership, active-account switching, and fail-closed data scope.
Invitations · Ownership transfer
Email delivery
Render typed application email and deliver it through explicit SES, Mailgun, Postmark, Resend, SendGrid, SMTP, or capture-test providers.
Rendered application email
Notifications and delivery
Define typed notifications, resolve recipient preferences, deliver across explicit channels, and retain one provider-independent history of every send.
Multi-channel delivery
Audiences and subscriber lifecycle
Build waitlists, newsletters, release lists, and preference centers with explicit consent, segmentation, confirmation, and delivery boundaries.
Broadcast delivery
Package reference
Bring the transport
The SMTP driver receives an application-configured Nodemailer transport, exposes verify, and disables filesystem and URL attachment loading on the portable path.
