Caffeinated Checkbook

A real checkbook register. No bank connection required.

I used GnuCash for years. Life got complicated, I fell behind, and nothing I tried synced cleanly between my phone and desktop. So I built something that does.

The app is always free. Try multi-device sync free for 14 days, no credit card required.

Dashboard with account balances and recent transactions

Works Everywhere

Phones, tablets, and desktops. The mobile app adapts to whatever screen you have, and the desktop version is a native application built specifically for your computer, not a mobile app running in a wrapper.

Offline-First

Your data lives on your device. No internet connection needed, no account required to get started, and nothing leaves your phone unless you choose it to.

Free to Use

No ads and no AI. Every feature works on every device. Add a sync subscription to keep your data on all your devices.

Smart transaction entry with payee auto-fill

Easy Reconciliation

Match your bank statement in minutes. Tap to clear transactions and see your difference update in real time.

Smart Entry

Select a payee and the amount, category, and memo fill in automatically from your last transaction.

Cash flow reports with income and expenses
Transaction register with running balance

Reports & Export

Category spending, cash flow, tax summaries, and year-over-year comparisons. Export any report to CSV.

Clean Register

Every transaction laid out clearly with a running balance, just like a paper checkbook. See cleared and uncleared totals at a glance.

Bank statement reconciliation

Additional Screenshots

Caffeinated Checkbook is a digital checkbook register built for people who want to know exactly where their money goes. It tracks every transaction with the clarity of a paper checkbook and the convenience of a modern app.

Your data lives on your device and works instantly, no internet connection or account required. When you’re ready, add sync to keep your registers up to date across all your devices, or share an account with your household.

Smart Data Entry

Select a payee and the amount, category, memo, and reference number fill in automatically from your most recent transaction with that payee. Transaction type shortcuts (Check, Card, ATM, Online, Transfer) and auto-incrementing check numbers keep entry fast. Save frequently used transactions as templates for one-tap recall.

Reconciliation Made Simple

Balancing your checkbook shouldn’t be a chore. Enter your statement balance, tap transactions to mark them cleared, and watch the difference update in real time. Add missing transactions without leaving the reconciliation screen. On tablets and desktops, reconciliation uses a two-column layout so you can see your statement summary and transactions side by side.

Know Where Your Money Goes

Built-in reports break down spending by category, payee, or time period. The cash flow report shows monthly income versus expenses at a glance. Compare this year’s spending to last year’s with the year-over-year report. Export any report to CSV.

Tax-Ready Categories

Over 50 default categories, organized with parent/child hierarchy. Tax-relevant categories are flagged for Schedule A deductions: medical, charitable, state and local taxes, mortgage interest, property tax, business, and education. Generate a tax report at year end with everything grouped by IRS classification.

Recurring Transactions

Set up bills, paychecks, and transfers on a schedule: daily, weekly, bi-weekly, monthly, quarterly, semi-annual, or annual. Choose manual confirmation or auto-post. Pending recurring transactions show a badge on the dashboard so nothing gets missed.

Sharing with Your Household

With a multi-user subscription, share accounts with other members. Everyone sees the same transactions and transfers. Shared accounts sync in real time across all devices.

Your money, your register, your control.

Caffeinated Checkbook is a Caffeinated Softworks product, built with a focus on clarity, privacy, and working the same way on every device.

Get Caffeinated Checkbook