There's never a substitute for building your product and talking to customers.
If you're not well versed in growth hacking, let's talk.
Depending on your market, there's a variety of algorithmic ways to pursue customers and hundreds of API's to power the pursuit.
The one insight I have here that isn't often mentioned is the number of high fidelity backlinks per an hour that you're able to produce.
If you use http://ahrefs.com you'll notice that the highest growth ventures have a strong correlation with backlinks. (Causality is difficult to identify, but correlation isn't. ) The internet was built for land-grab tactics.