WebAssembly-powered wgsim API, running on Cloudflare Workers.
You can use the hosted version at wgsim.sandbox.bio.
To perform the simulations, this app runs the C tool wgsim compiled to WebAssembly, and runs as a serverless function on Cloudflare Workers. For details about the compilation from C to WebAssembly, see the biowasm project.
See this article for details.