
Focus on Your Idea.
Not Infrastructure.
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Modules That Work Together
Compose powerful workflows by combining multiple modules. Each example shows real patterns from production apps.

El Toro
Your Rottay guide
1import { makeLoginUseCase } from '@rottay/auth';2import { makeCreateProfileUseCase } from '@rottay/identity';34const login = makeLoginUseCase();5const result = await login.execute({ email, password });67if (result.isNewUser) {8 const createProfile = makeCreateProfileUseCase();9 await createProfile.execute({10 userId: result.userId,11 displayName: email.split('@')[0]12 });13}1415// Profile created automatically
All modules share the same patterns. Learn one, use all.
Explore ModulesThe Complete Picture
See exactly what you get with Rottay compared to building it yourself.
| Feature | Rottay | Auth0 | Clerk | Vanta | LaunchDarkly |
|---|---|---|---|---|---|
| Authentication | |||||
| Email/Password Login | N/A | N/A | |||
| Social OAuth | N/A | N/A | |||
| SAML SSO | N/A | N/A | |||
| Passkeys/WebAuthn | N/A | N/A | |||
| MFA (TOTP) | N/A | N/A | |||
| Magic Links | N/A | N/A | |||
| Session Management | N/A | N/A | |||
| Password Policies | N/A | N/A | |||
| Multi-Tenancy | |||||
| Row-Level Isolation | N/A | N/A | |||
| Tenant Switching | N/A | N/A | |||
| API Key per Tenant | N/A | N/A | |||
| Custom Domains | N/A | N/A | |||
| Tenant Hierarchies | N/A | N/A | |||
| Permissions | |||||
| RBAC | N/A | N/A | |||
| Fine-grained Permissions | N/A | N/A | |||
| Role Hierarchies | N/A | N/A | |||
| User Impersonation | N/A | N/A | |||
| Permission Audit Trail | N/A | N/A | |||
| Feature Flags | |||||
| Boolean Flags | N/A | N/A | N/A | ||
| Percentage Rollouts | N/A | N/A | N/A | ||
| Per-Tenant Flags | N/A | N/A | N/A | ||
| A/B Testing | N/A | N/A | N/A | ||
| Flag Dependencies | N/A | N/A | N/A | ||
| Compliance | |||||
| GDPR Compliance | N/A | ||||
| SOC 2 Evidence | N/A | ||||
| HIPAA Controls | N/A | ||||
| Audit Logging | |||||
| Data Export (DSAR) | N/A | ||||
| KYC/AML | N/A | ||||
| Notifications | |||||
| Email Notifications | N/A | ||||
| SMS Notifications | N/A | N/A | |||
| Push Notifications | N/A | N/A | |||
| Notification Templates | N/A | N/A | |||
| User Preferences | N/A | N/A | |||
Complete Audit Trail
Every action, every access, every event. Full visibility into your security posture.
MFA verified via authenticator app
Role "admin" assigned to user
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