If you rent at the top dollar, you may experience excess vacancy/turnover expense.

Splurge on a $500 model with a stronger exhaust, to avoid future repairs caused by excess moisture and mold. 

While there's no shortage of options out there,as you mentioned, such as PropStream, DealCheck, REI Simpli, and Podio, the aim is to stand out by honing in on what really matters to investors: ROI, value, performance, efficiency, and possibly price.Expanding on what matters as outlined earlier, here are my assumptions regarding what investors might require if I were to launch a product today:User-Friendly Experience: A platform that feels like second nature to real estate investors, with intuitive design and features that make life easier.All-in-One Solutions: A toolbox stacked with everything necessary for successful investing—from finding leads to analyzing deals and managing properties.Seamless Integration: Make workflow smoother by seamlessly connecting with other essential tools and platforms you rely on.Insightful Analytics: Next-level decision-making with advanced analytics and data visualization that help you optimize investment strategies.Now, the challenge lies in the fact that every investor is unique, and the features might be excessive if they don't offer genuine value.

I will never screw a seller like a lot of these virtual wholesalers who are ruining the game with tons of excessive marketing then backing out on deals when they can't move them.

Underestimating costs, excessive leverage, neglecting to perform due diligence, and unforeseen repairs or vacancies are typical problems.

Without question the Pandemic fueled activity and mortgage rates drove investment and inventory of STR's and vacation rentals for rent up in many destination markets. 

Moreover, as we see happening in Vermont, you might see legislatures aware that pursuing aggressive measure less from the perspective of outright bans that de facto bans through excessive, targeted state and municipal taxes.

You will probably have to go to the Excess/Surplus markets (Lloyds of London, etc.). 

Mold was caused by shallow groundwater/excessive rain last winter.

The most accurate way to forecast premiums is to find estimated property, GL, and excess rates.