Know what your rentals really earn.
Deedbook adds up equity, cash flow, mortgage paydown and appreciation for every property you own, then shows where your net worth is heading. No spreadsheet to build, nothing to subscribe to.


Your rentals pay you three ways.
Cash flow lands in your bank account. Mortgage paydown and appreciation quietly build your equity. A spreadsheet usually only counts the first one.
24.9% return on the $325,300 of cash put in.
Everything a landlord-investor checks.
Built for people who own a few doors and want the whole picture, not another bookkeeping chore.
One dashboard
Properties and units, portfolio value, equity, loan-to-value and this month’s cash flow on one screen.
Every property
Purchase price, current value, what you owe, rate, loan length, rent and every recurring expense.
Monthly & yearly P/L
Each month fills in from the budget. Change the month a unit sat empty, then export a CSV for your accountant.
Net worth projections
Value, debt and equity over time, projected 5 to 30 years ahead at the growth rate you choose.
Investor metrics
NOI, cap rate, cash-on-cash, DSCR, loan-to-value, total return and the 1% rule for every property.
Phone or computer
Works in any browser. Add it to your Home Screen and it opens like an app, in light or dark.
Monthly P/L, no formulas.
Set each property’s budget once. Deedbook fills in every month, and you only change what was different.
- Rent, mortgage, tax, insurance, HOA, utilities, management, repairs and capital expenses
- Net cash flow and profit / loss, with principal counted as equity
- Monthly or yearly, for one property or all of them

Watch your net worth grow.
See how value, debt and equity have moved since your first purchase, and where they are heading.
- Value, debt and the equity between them
- Where equity came from: down payment, paydown and appreciation
- Principal paid each year and every payoff date

The numbers investors check.
Every property gets a detail sheet with its mortgage, this month’s interest and principal, and the metrics lenders and investors look at.
- Cap rate and cash-on-cash return
- Debt service coverage with a health check
- Loan-to-value and total return on cash

US or Canadian mortgages, done right.
Canadian fixed-rate mortgages compound twice a year, not monthly, so the same loan has a different payment. Deedbook does the math for both, shows USD or CAD, and tracks term renewal dates.
Private by design.
Pay once, keep it
No subscription and no upsells. Updates are free and appear the next time you open it.
No account needed
No login and no bank connection. You type your own numbers.
Your data stays yours
Everything is saved in your browser. Nothing is uploaded, and a backup file is one click.
Set up in minutes.
Get it on Etsy
Instant download with your Start Here sheet, unlock code and a 10-page guide.
Open the link
Go to deedbook.tdot.app/app on your phone or computer and type your code once.
Add your rentals
Most properties take about two minutes. Save a backup file when you’re done.
Questions, answered.
Can I try it first?
Yes. Open the app without a code and explore it with four sample properties. Your unlock code lets you add your own.
Does it connect to my bank?
No. You type your own numbers, and they are never uploaded.
Can I use it on my phone and my computer?
Yes, in any current browser. Each device keeps its own copy, so use Settings → Save backup on one and Restore backup on the other.
My payment doesn’t match my statement.
Deedbook shows principal and interest. If your statement includes property tax and insurance (escrow), enter those as expenses, or type your exact payment in the property’s Monthly payment field.
I’m in Canada.
Set Settings → Country to Canada, choose “Canadian fixed” as the mortgage type, and add your term renewal month.
How many properties can I add?
As many as you own, from a single condo to a large portfolio.
Is this financial advice?
No. Deedbook is a tool for tracking your own portfolio. It is not financial, tax or lending advice.
Start your Deedbook.
Get it once on Etsy and keep it. No login, and your numbers never leave your device.