DealCheck.io - Analyze any investment property on your computer, phone or tablet in seconds. Compare properties, look up comps and find the best real estate deals.

Real Estate Spreadsheets - Review rental properties and buy & hold real estate investments in minutes and assess how much cash flow you can generate.

VanToVault House Hacking Calculator - A free house hacking calculator. Enter price, rent, and expenses to get your monthly payment, cash flow, cash-on-cash return, and effective housing cost. No account needed.

RentCast.io - Real-time property, rental and real estate market data

Rehab Valuator - Rehab Valuator is an impressive piece of real estate software that is primarily designed for rehabbers, flippers, and wholesalers.

Mashvisor - Find properties that will make money on AirBnb