I'm trying to understand what am I looking at. MS Access like db+ui in browser, with homemade engine and no sql support? What are guarantees here, concurenncy, isolation, single user? Not much on the main page.
DB engine appears to be sqlite. It's in the tags on the main page and there's a file full of sql to create what looks like a sample db in the data/ dir.
It seems more along the lines of a "headless CMS", which is basically just extensible CRUD often with API endpoints; compare it to Strapi. This one looks finished enough to play around with at least.
Undb handles reference for you, which is always most hard/difficult part to handle in most lowcode system, so it's not just a database frontend. It's like MS access when you link reference in the access ui, but undb can also handle lookup & rollup in browser
I got it. And in my opinion the most value undb provide is to handle the reference part which you always have to impl in code when you use traditional RDBMS. Also it provides typed api, real-time sub and user friendly views