The best alternatives to Dimer are CodeX, Markdown Preview, and Document Node. If these 3 options don't work for you, we've listed a few more alternatives below.
Document Node simplifies the process from writing to publishing. * Distraction-free writing * One-click to generate a website * Intuitive offline site builder for creating custom pages * Cross-platform (supporting macOS, Windows, and Linux)
Sprinkles lets you build a microsite, engage with your audience, and own your data. Export your data and host it on your servers whenever you want. (P.S. you can use it just for links, but we promise it'll be better than your old boring page full of links 😉)