[**UsefulJS**](http://usefuljs.net/fractals/) is an online fractal generator you can use to create multi-threaded fractal types using different formulas. It is free to use and works with most browsers. - [Screenshot](https://pic8.co/sh/blup34.png) - [Example](https://pic8.co/sh/n8KRKh.png) [**Science vs Magic**](https://sciencevsmagic.net/) fractal software generates different types of base-motif fractals from 5 inputs. With this online fractal generator, users can switch background colors, animate fractals, and randomize rendering. It works with most browsers. - [Screenshot + Examples](https://pic8.co/sh/sAZUQb.png) [**Online Fractal Generator**](https://www.arthy.org/fractal/fractal_.php) is native to the web and works on most browsers. You can use it to generate 2D Julia sets and Mandelbrot fractals. You can zoom in, zoom out, rotate and change the fractal resolution. - [Screenshot](https://pic8.co/sh/0DarC5.png) - [Example](https://pic8.co/sh/vieeWV.png) [**Fractal Landscapes**](http://qiao.github.io/fractal-terrain-generator/demo/) is an online fractal generator that generates random fractal terrains. It does not support special effects like animation. It is compatible with Windows, Linux, and macOS. - [Screenshot + Example](https://pic8.co/sh/r0Bs5Z.png)