Yes, miniflare [0] lets you run Workers locally, but I wouldn't treat it to production traffic. There's also Deno, which is very similar in technology to Worke

Yes, miniflare [0] lets you run Workers locally, but I wouldn't treat it to production traffic. There's also Deno, which is very similar in technology to Workers [1]. Others are building "Workers" atop WebAssembly, and things are looking up on that front as well [2][3]. See also: https://github.com/debarshibasak/awesome-paas https://github.com/debarshibasak/awesome-paas [0] https://github.com/cloudflare/miniflare https://github.com/cloudflare/miniflare [1] https://deno.land https://deno.land [2] https://github.com/suborbital/atmo https://github.com/suborbital/atmo [3] https://github.com/krustlet/krustlet https://github.com/krustlet/krustlet