DontBuildThis

在浪费三个月之前，用三分钟来烤验（并修正）你的创业点子

Don't build the wrong stuff. Paste an idea into dontbuildthis.com and let us roast it against live data, competitor signals + our own vault of wins/flops. You get a brutal score, verdict + tips so you can validate in mins, not months. No signup, free to use!