Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. JS module for generating Dwarf Fortress style 2D maps launched in 2014; newer entries below may have overtaken it.

1. 1
   TerrainVer – Generate Worms-Style Cartoon Terrain in JavaScript▲198

   Explore advanced web development for online casinos at Juliango 202. Learn about programming languages, RNG algorithms, and secure platform architecture.

   2018 · juliango202.com · its alternatives →

2. 2
   Mapbox Studio▲95

   A design platform for radically custom maps

   2014 · mapbox.com · its alternatives →

3. 3
   Lightweight 2D/3D engine in D with Raylib▲8

   2022 · github.com · its alternatives →

4. 4
   Medieval Fantasy City Generator▲8

   Procedurally generated maps for the next adventure 👑 ⚔️🛡🏹 💎

   2017 · watabou.itch.io · its alternatives →

5. 5
   Globestudio▲84

   Open-source dotted maps and 3D globes for designers

   24d ago · globestudio.app · its alternatives →

6. 6
   Notchzy▲61

   Interactive dynamic island for windows

   16d ago · notchzy.com · its alternatives →

7. 7AD
   A D&D 5e Monster Generator using GPT-2▲8

   2020 · dndmonster.farm · its alternatives →

8. 8PG
   Procedurally generate 2D spaceship sprites through directed evolution▲8

   2015 · proceduro.github.io · its alternatives →

9. 9
   Procedural-gl – open-source 3D mapping library built with Three.js▲29

   Mobile-first 3D mapping engine with emphasis on user experience - felixpalmer/procedural-gl-js

   2020 · github.com · its alternatives →

10. 10
    Tophat – a 2d game framework for Umka▲5

    Tophat 2d game framework

    2023 · tophat2d.dev · its alternatives →

11. 11MT
    Minecraft terrain generation on the GPU with JavaCL▲8

    2011 · biomesplus.blogspot.com · its alternatives →

12. 12GA
    gallpeters – A website/API to create a simple, customizable world map▲8

    2022 · gallpeters.vercel.app · its alternatives →

13. 13
    A free tool for real world procedural generation in Unity3D▲7

    2017 · youtube.com · its alternatives →

14. 14AO
    An open source WebGL renderer in 300 lines of JavaScript with 30 maps▲5

    2018 · comanche3d.com · its alternatives →

15. 15AM
    Apple-Maps-Like Trees on Mapbox GL JavaScript▲5

    2021 · exploretrees.sg · its alternatives →

16. 16J2
    JavaScript 2D/3D Verlet physics module▲8

    2014 · npmjs.org · its alternatives →

17. 17MJ
    Mini JavaScript WebGL lib for loading and animating textured 3D models▲5

    2017 · minigl.pro · its alternatives →

18. 18
    Donjon: d20 Random Dungeon Generator▲8

    Random Dungeons and Dragons map generator

    2016 · donjon.bin.sh · its alternatives →

19. 19
    Isometric Maps▲3

    awesome 2.5D map generator

    2017 · isometricmaps.com · its alternatives →

20. 20KM
    Krata Maps – open-source Figma like GeoJSON Editor▲8

    2024 · krata.app · its alternatives →

21. 21
    An interactive JS/TS dependency graph generator▲9

    Interactive graph of dependencies between JS/TS files - fwouts/js-deps

    2017 · github.com · its alternatives →

22. 22
    Drul.js – A simple library to create HTML grid layouts▲5

    2017 · github.com · its alternatives →

23. 23
    A selection of generative art coded in p5.js▲7

    Adam Fuhrer — artist & software engineer

    2023 · adamfuhrer.com · its alternatives →

24. 24
    Cesium.js▲6

    An open-source JavaScript library for world-class 3D globes

    2016 · cesium.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →