Are there other software products out there? 

Lendio shut down it's accounting product "Sunrise". 

This is going to determine the pricing on this product as most blankets (with good pricing) have minimum loan amounts of $500,000.Happy to connect!

I have partnered with a number of production builders that are starting to do what you mentioned.  

STR insurance is a niche product with few actual insurers, so the brokers are all selling the same paper.

If you're building one at a time and one of the big monster production builders needs work done from your #1 go to, you need a backup plan, and a backup plan to that backup plan.#3. 

of thousands of dollars in lost productivity, so the business is likely a lot less price-concerned than other residents. 

Also, someone with real estate investing experience can probably help you shop for loan products that could be more flexible on the owner occupancy requirements so that you can scale at whatever pace you want. 

I was quoted about $6k to $10k depending on what what products/packages that included what I was looking for.

The best wholesaler and the ones who run it like a business, usually start as productive home buyers.