But something that can be made to work with any coding SKILLZ

Any suggestions?

This sort of thing;

But y’know. Cheap, pereferably free.

Not sure if you are trying to do it as a web map, but you could learn how to do it in QGIS.

Google maps. I did one for an association once that mapped all the members in the UK.
Not difficult and no coding as I remember.

Not sure I’m seeing that option in Google Maps.

Any idiot guides out there?

Not sure if you are trying to do it as a web map

Not yet, but in time it’s likely to be.

FWIW, the data is already on a Google Map.

But, just too many markers for it to work effecttivley.