Broker Tools

The platform behind every close.

Four tools that cover the loan from first quote to funded file — built so you spend less time on paperwork and more time on your pipeline.

Pre-Qual Letter Preview
01 · Pre-Qual

Request a Pre-Qual

Generate a branded, professional pre-qualification letter in minutes — ready to hand to your borrower or listing agent same day.

  • Auto-fills from your scenario inputs
  • Branded PDF, delivered instantly
  • Shareable link for agents and title
Generate a pre-qual
Drag & Drop Submission
02 · Submission

Easy Submit

Drag, drop, and submit a complete loan file without hunting for a document checklist. Rockstone flags what's missing before you hit send.

  • Smart checklist by program type
  • Real-time file status
  • Direct line to your underwriter
Submit a file
Scenario Pricing Grid
03 · Pricing

Rapid Fire Pricing

Run scenario after scenario back to back and get pricing while your borrower is still on the phone with you.

  • Compare programs side by side
  • Save and revisit scenarios
  • Export pricing to share directly
Start pricing
Calculator Suite
04 · Calculators

Mortgage Calculators

A calculator for every non-QM conversation — run the numbers with your borrower before you ever submit a file.

  • DSCR Calculator
  • Mortgage & amortization calculator
  • DTI and blended-rate calculators
Open calculators

Get access to the full platform.

Sign up as a broker partner — approval usually takes less than a business day.

Broker Sign Up