---
name: "premailer"
section: "1"
platform: "linux"
package: "ruby-premailer"
version: "1.14.2-1"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/premailer"
---

# premailer(1)

Preflight for HTML e-mail

## NAME

premailer - Preflight for HTML e-mail

## SYNOPSIS

premailer inputfile

## DESCRIPTION

premailer helps to improve the rendering of HTML emails by making CSS inline, converting links and warning about unsupported code.