Public beta · Private by design

Your bank data.
Your spreadsheet.

Montley keeps your bank activity flowing into Google Sheets without building another financial data silo around you.

Read-only bank access

No long-term archive of transaction rows

14 days free then $60/year

Household finances

Transactions · Google Sheets

Synced
Transactions
Categories
Balances
DateDescriptionCategoryAmount
Aug 21Neighborhood MarketGroceries−$64.20
Aug 20PayrollIncome+$3,240.00
Aug 19City ElectricUtilities−$91.48
Aug 18Corner CoffeeDining−$7.25
Example data · Your rows remain in your SheetUpdated automatically
Bank → Montley → your Sheet

Bank connection

Plaid

Secure transfer

Montley

Final destination

Google Sheets

Built around your workflow

A financial system with room for your own ideas.

Most finance apps ask you to adopt their categories, reports, and rules. Montley gives you clean rows and gets out of the way.

01 · Stay in Sheets

No new dashboard to rebuild your life around.

Keep the formulas, pivots, charts, and sharing habits that already work for you.

ƒYour formula
=SUMIFS(Transactions!$E:$E,
Transactions!$D:$D,"Groceries")
This month$482.16

02 · Make it yours

Your categories. Your model.

Adapt the Sheet for a household, side project, property, or portfolio without waiting on a feature request.

HouseholdTravelRentalInvesting

03 · Keep control

Share on Google’s terms.

Use the permissions you already understand. Montley only works with spreadsheets you explicitly connect.

TS

You

Owner

Full access
+Invite from your dashboard

From connection to clean rows

Set it up once.
Keep using Sheets.

A short setup flow, designed to make every permission and destination clear before anything moves.

01

Choose a Sheet

Create a prepared spreadsheet or connect one you already own in Google Drive.

02

Start 14 days free

Activate full syncing with a card. You will not be charged until the trial ends.

03

Connect your bank

Link through Plaid and watch your transaction history flow into your Sheet immediately.

The important boundary

Your data passes through Montley. It does not move in.

We built the product around one durable promise: your spreadsheet remains the source of truth. Optional chat delivery is encrypted and cleared after delivery or within 24 hours.

01

Plaid

Bank connection

02

Montley

Secure transfer

03

Google Sheets

Final destination

No transaction warehouse. Montley keeps the connection details needed to run your sync, not a parallel copy of your financial history.

Read the full privacy policy

Simple pricing

One Sheet. One year.
No data lock-in.

Full bank syncing is free for 14 days with a card, then $60 per year for each Sheet.