> Are there any good options for an open source headless CMS that works with a static site generator that has a page builder that has quick and accurate live pr

> Are there any good options for an open source headless CMS that works with a static site generator that has a page builder that has quick and accurate live previews before you deploy? E.g. so you can build new landing pages from header, testimonial and contact form blocks. WordPress with a plug-in that spits out the static site? E.g.: * https://wordpress.org/plugins/simply-static/ https://wordpress.org/plugins/simply-static/ Edit/update via GUI, generate the static site, view it locally, rsync it to your hosting provider.