[joejohnston]

Check out Budibase.

It's the leading open source low code platform and perfect for building UIs on top of spreadsheets

https://github.com/Budibase/budibase

[cutler]

Budibase looked perfect until I learned there is no option for hosting locally. Doesn't make sense.

[techplex]

Looks like they support self hosting, no? https://docs.budibase.com/docs/hosting-methods