Mortgage Python Packages

pyloan

Python package designed to provide a lightweight and flexible tool to perform mortgage/loan calculations.

custody-ledger

A signed chain of evidence for AI decisions in mortgage lending. Enforces the policy you approved, refuses what it forbids, and produces evidence an examiner can verify without trusting you. Fannie Mae LL-2026-04.

mortgagemath

Cent-accurate mortgage amortization schedules for Python — validated against CFPB, Fannie Mae, textbooks, and real-world published examples.

hmda-analyzer

HMDA mortgage lending disparity analyzer — denial rates, racial disparities, lending deserts, and lender benchmarking

mortgage-copilot

An AI co-pilot for the mortgage industry speeds up the loan application process.

py-mortgagekit

Python library for mortgage calculations.