Icons8 Lunacy 2.0 is a free viewer for Sketch files on Windows with handy features for HTML/CSS coding. It helps developers, product managers, and UX specialists to easily open and work with .sketch files that designers on Mac tend to send them.
Fonts are different
When we wrote it, we thought it's cool. An year after, we see that we've completed 90% of the features that Sketch supports, with the sole exception of the Symbols. Let's see how we see our version 3.0 in one year more.Icons8 has used this product for one month.
Simple to use.Cons:
Drain almost 2GB RAM!
Particularly, the best alternative to Sketch on Windows, until this moment, is Adobe XD.
I try use Lunacy, but it's heavy for memory.Pablo Almeida has used this product for one day.