Hex Map Maker is great for tabletop wargamers and RPG players alike. It allows you to create a hex map that you can download as a fully-editable, vector SVG file that you can use in your favorite drawing program (like Adobe Illustrator, Affinity Designer, or Adobe Photoshop) or open in a code editor. Developers can also copy an array of hexes for use in code.
Enter values for rows and columns. I've pre-filled some starter values, but you may have to play with values and your browser window size. Some tips: