Introduction

Introduction
Welcome to Lettermint, your European email provider! Our mission is to provide exceptional deliverability and a seamless developer experience, fully hosted and based in the EU. Whether you're sending transactional emails like password resets and order confirmations, broadcast emails like newsletters and campaigns, or processing inbound emails for support and automation, Lettermint has you covered.
Why Lettermint?
We've built Lettermint to address the core needs of modern development teams when it comes to email.
Reliable Deliverability
Your emails need to reach the inbox. We've engineered Lettermint with a focus on best practices (and beyond!).
Developer-First Experience
Use our fast REST API, fluent SDKs, and clear documentation to get you sending emails in minutes.
EU-based & GDPR Compliant
As an EU-based service, Lettermint helps you meet requirements like GDPR out of the box.
Simple & Powerful
Less is more. Have the powerful features you need without overwhelming you with options you don't.
Get Started in Minutes
Ready to send your first email? Follow these simple steps:
-
Create your account
Sign up for a free Lettermint account at app.lettermint.co.
-
Create a Project API token
Follow the onboarding steps to create your first project, then create a Project API token for sending email.
-
Send your first email
Use one of our SDKs or the REST API.
Never expose Project API tokens or Team API tokens in client-side code or public repositories.
Every project can have multiple Project API tokens. Create one token per app, worker, or environment so you can rotate credentials independently.
Next Steps
Explore the documentation to learn more and integrate Lettermint:
Quickstart
Get your project set up in minutes
API Reference
Explore REST API endpoints
SDKs
Libraries for your language
Production checklist
Prepare your integration for production
We're excited to have you on board and can't wait to see what you build! If you have questions or need assistance, please visit our Support page.