Migrating WordPress to EmDash is two projects wearing one name. The first is a content migration: posts, pages, media, authors, and taxonomies move through an importer. The second is a theme and plugin rebuild: your PHP templates, page builder layouts, shortcodes, and plugin behavior do not move at all.

Cloudflare's importer is good enough that the content side is usually a day or two. The rebuild is where the schedule lives. This guide covers the full path, including the parts that decide whether the migration is worth doing.

What EmDash actually is

EmDash is an open source content management system from Cloudflare, MIT licensed, written in TypeScript and built on Astro. It is at 1.0 after a 0.1 preview in April 2026. Cloudflare says the first version was built in about two months with AI coding agents on top of Astro.…