Harness the power of the industry’s most widely used mortgage pricing engine – anytime, anywhere. The OB Mobile app for iOS and Android gives busy loan officers on-the-go access to scenario pricing key functionality at the exact moment they need it. The iOS app now includes publicly accessible pricing analysis from the Optimal Blue Mortgage Market Indices.


Price and Refresh Scenarios
Save favorites for quick access and refresh mortgage pricing scenarios with one tap.


Save Dashboard Favorites
Build your personalized toolbox for instant access to up-to-date data.


Improve the Customer Experience
Identify the best product, rate and price to aid conversations in real time.


Browse a Full Array of Pricing Inputs
Access the same data and custom fields you’re used to seeing on the web.


View Optimal Blue Mortgage Market Indices (OBMMI)
The iOS app includes pricing analysis from the OBMMI, calculated from actual locked rates across approximately 42% of all mortgage transactions nationwide.

Mobile App


Click here to view the FAQ.