Reladraw has no runtime dependencies and Typescript is only needed to build it. If you mean Node, though, that's fair!
Another option that appears to work well is to use Deno. I tried on my machine and it worked great. Only downside is the executable size is beefy. Could be about 70-105MB, or roughly 30MB compressed.
I don't know if that still sounds attractive? A 30MB download from Github, and then uncompressed to 100MB, and no other dependencies? (Most of it would be the Deno runtime, with only about 300KB being Reladraw)