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# Introduction

This documentation is written for lettre 0.7. Please use https://docs.rs/lettre/0.6.2/lettre/ for lettre 0.6.

Lettre is an email library that allows creating and sending messages. It provides:

- An easy to use email builder
- Pluggable email transports
- Unicode support (for emails and transports, including for sender et recipient addresses when compatible)
- Secure defaults (emails are only sent encrypted by default)