For now, this is just a place holder where we put the links. Later we will do more study and actual comparison. For now, this is where you can go to see what the nautical chart of an area looks like... or might look like, since not all are official outlets.
These two are third party, not official, but indeed global
Official charts can be seen here.
US RNC charts (they are closing this down on Oct 1, 2021)
Here we see where the charts exist, but not the actual charts
Canadian charts (ENC and RNC) (Not much details of what is actually on the charts, but shows where they are.)
Similar global coverage from IHO (Shows where charts exist, but can't actually see them.)
We have an article on Free ENC Viewers
We have a more in-depth index to US products here: www.starpath.com/getcharts