How to Connect Auth0 with Postal (2026)

Auth0

★★★★ 4.3

Authentication Developer Tools

A flexible authentication and authorization platform for building secure login experiences with social, passwordless, and MFA support.

Full Review

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Postal

★★★★ 4.0

Email Marketing Transactional Email

Open-source mail delivery platform for sending and receiving emails, designed as an alternative to SendGrid or Mailgun.

Full Review

About These Tools

Auth0: A flexible authentication and authorization platform for building secure login experiences with social, passwordless, and MFA support.

Postal: Open-source mail delivery platform for sending and receiving emails, designed as an alternative to SendGrid or Mailgun.

Key Features

Auth0

Universal Login
Social connections
MFA
Passwordless
SSO
RBAC

Postal

Email delivery
SMTP server
HTTP API
Webhooks
Click tracking
Open tracking

Pricing

Auth0

Freemium Free-$23/1K MAU

Postal

Free Free

Detailed integration guide coming soon. We're researching the specific ways Auth0 and Postal work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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