The best alternatives to LaserBot are Glowforge, Cubiio, and Lasergist. If these 3 options don't work for you, we've listed a few more alternatives below.
Meet Glowforge, your at-home 3D laser printer that makes magical things at the push of a button. Easily create custom products with a professional laser cutter.
Cubiio is a portable laser engraver so you can put your custom design on basically everything, anytime. Cubiio will be your partner in decorating, changing, renovating and much more.