Is it just me or is this category of product exploding right now?

Here, a list of similar tools that let you easily make a data model and generate some descent UI from it ?

https://budibase.com/ https://baserow.io/ https://directus.io/ https://strapi.io/ https://nocodb.com/ https://keystonejs.com/ https://saltcorn.com/ https://www.plasmic.app/ https://www.appsmith.com/ https://www.jigdev.com/ https://www.sanity.io/ https://www.jetadmin.io/ https://dashibase.com/ https://cortezaproject.org/

The above are only the open source ones with a descent number of GitHub stars. I can't think of another time when I found so much competition in one product category. Or am I mistaken and this is not special?

There's also https://github.com/illacloud/illa-builder.

Only Retool alternative I have found so far that's not AGPL encumbered or open core.