Wonderdraft is described as 'Intuitive yet powerful fantasy map creation tool for 64-bit Windows 10, Linux, and MacOSX' and is an game in the games category. There are seven games similar to Wonderdraft for Windows, Web-based, Self-Hosted, Java and Mac. The best Wonderdraft alternative is Inkarnate, which is free. Other Wonderdraft like games are Azgaar's Fantasy Map Generator, AutoREALM, Worldographer and Campaign Cartographer.
Inkarnate is an all-in-one fantasy mapmaking platform with a free version and a huge library of assets. With Inkarnate, one can create world and region maps, city and village maps, battlemaps and interiors, as well as scenery maps.
Azgaar's Fantasy Map Generator (FMG) is a free online tool which produces procedurally generated and highly customizable fantasy maps. You can just use auto-generated maps or create your own world from scratch.
azgaar just makes random maps not worth it
AutoREALM is a Free GNU mapping software (a "cartographer") that can design maps of castles, cities, dungeons and more. AutoREALM is generally used by Role-playing Game practicants who enjoy doing their own maps. But it could fits the needs of other people.
An integrated overland hex mapper for worlds or regions; settlement vector mapper for cities or villages; and square battle mapper for dungeons.
Powerful, fast and intuitive map-making tool to create beautiful and highly detailed maps for tabletop games, campaigns and more.
Worldspinner makes it easy to create an entire fantasy world in just a few minutes. See every continent, island, sea, forest, desert, and nation. Thousands of cities and points of interest add depth to the world.
Atlas Engine is a solo-developed, semi-procedural map/landscape creation app that generates multiple map styles, biome masks, and height map simultaneously in real time.
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It has nicer brushes right out of the box, and makes nicer maps without additional setup (in my opinion).