Open User Map | Everybody can add locations (open-user-map) free WordPress plugin

Let your visitors add markers to an interactive map (without registration). New locations will wait for your approval before getting published. The map is based on Leaflet Map JS and offers you many free map and marker styles. You do not need an API Key, Access Token or any other external registration (like Google). There are no API request limits.

Demo Map | Start 7-day PRO trial (no credit card required) | More Info