---
title: "Alter.email"
description: "Browser tool that inlines CSS, minifies markup and rewrites URLs for tracking in one pass over an email file."
canonical: "https://vibing.inc/library/alter-email-vg-1832"
category: "UI Components & Libraries"
subcategory: "Email & notification"
license: "free"
author: "Cosmin Popovici (@maizzle)"
source: "https://alter.email/"
---

# Alter.email
Browser tool that inlines CSS, minifies markup and rewrites URLs for tracking in one pass over an email file.
## Facts
- Source: https://alter.email/
- Category: UI Components & Libraries / Email & notification
- Author: Cosmin Popovici (@maizzle)
- Licence: free
- Tags: email, inliner, minify, tooling
## Why it's a gem
Post-processing pipeline as a web page — no build config for one-off emails
---
Listed in The Vibeary: https://vibing.inc/library/alter-email-vg-1832 · JSON: https://vibing.inc/api/public/library/gems/alter-email-vg-1832