tysonarmstrong

<p>Generate an export file from your Ghost blog admin and use this plugin to import posts, their tags and a few translatable settings to your WordPress installation. Images will also be copied across if you provide the URL for your Ghost blog.</p>


Ghost Importer

Import posts, images, tags and settings from a Ghost export file into Wordpress.

WordPress.org

<p>Convert existing categories to tags or tags to categories, selectively.</p>


Categories to Tags Converter

Th plugin is old but still work perfectly. I have tried it on a modern install I have, with PHP7.

Works fine, with PHP 7 too

Convert existing categories to tags or tags to categories, selectively.

Ghost Importer vs Categories to Tags Converter