# Foundation > Foundation is real estate deal comparison software for investors and agents. Import property listings, underwrite financing, expenses, and rental income, and compare single-family, condo, and small multi-family deals side by side so you can underwrite faster and choose with more confidence. Real estate deal comparison software for underwriting rental investments Foundation is a web app for comparing single-family, condo, and small multi-family rental investment deals. Users import listings, underwrite financing and income, and compare deals side by side. ## Site - [Foundation](https://pickfoundation.com/): Marketing homepage - [App](https://app.pickfoundation.com/): Sign in and use the product - [Get started](https://app.pickfoundation.com/create-account): Create an account