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Free Tools

Small, focused utilities — open, honest, free.

No signup walls. No email harvesting. Just the calculators and helpers I use in my own practice, made available for anyone who finds them useful.

Mortgage calculator

Principal, interest, taxes, insurance. With amortization. No fluff.

Net-to-seller estimate

What you actually walk away with after commissions, closing costs, and payoffs.

Listing description generator

Human-sounding copy from a handful of inputs. Not a mad-lib.

Offer strength scorecard

A quick, weighted read on how strong an offer really is in a multiple-offer scenario.

Rent vs. buy calculator

A patient comparison that accounts for what most online calculators leave out.

CMA worksheet template

The spreadsheet I fill out when pricing a home. Yours to copy.

Closing timeline planner

Drop in your contract date; get every deadline mapped out.

Agent prompt library

A growing collection of AI prompts that actually help, organized by workflow.

KNkylenull.org

An expanding library of clear, useful guides, tools, discoveries, and insights. A sincere project vibe-coded with Claude.

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