From signup to what comes next

Email that
follows your app.

Welcome new users, share product updates, and keep account messages on track. All your projects, in one email workspace.

Open your workspace

Your apps. Your audience. Your SMTP relay.

A forest-green paper envelope with an ivory message card

A little less manual

The right message,
at the right moment.

Give each project its own audience and identity. Keep the work of sending in one place.

01

Start with an event

A signup, a paid upgrade, a completed onboarding. Connect your app through the API and build a workflow around what happens.

02

Make it look like you

Write visually, work in HTML, or bring an MJML template. Use your project’s logo and reusable content across messages.

03

Send with a clear view

Schedule a newsletter, test a message, and follow delivery activity. Audience preferences and unsubscribe links stay connected.

Built to connect

Your app knows when.
Postlane handles what’s next.

Use project-specific API keys to send events and account updates. Share infrastructure while keeping each project’s branding, contacts, and settings separate.

Explore the API