Rent Nothing
app·Money & Budgeting

GnuCash

Desktop double-entry accounting for households and small businesses, free forever.

FREEOPEN SOURCEOFFLINEPRIVACY-FIRST
Setup guide · 45–75 min

Quick facts

Price model
Open source
Starting price
Free
Best for
Side hustle income and expenses · Households who want detailed records · Small business books on a budget
Replaces
QuickBooks Simple Start, Paid personal finance apps
Platforms
MacWindowsLinux
Last verified
2026-06-22

Why it's listed

Accounting-grade tracking that outlives every finance app that shuts down.

GnuCash handles checkbook-style registers, investments, and small-business books with reporting built in. Steeper learning curve, but no subscription for serious accounting on your own machine.

UI feels dated; not the friendliest option for casual monthly budgeting.

How to set up GnuCash

Double-entry books on your desktop, serious household or side-hustle accounting without QuickBooks rent.

Time
45–75 min
Difficulty
Moderate
Verified
2026-06-22

Before you start

  • Opening balances for checking, savings, credit cards
  • Decide cash vs accrual (most households: cash)
  • Patience for accounting terminology
  1. Install and create file

    Install from gnucash.org for your OS. File → New → New File → save as Household-2026.gnucash in backed-up folder.

  2. Run new file wizard

    Choose currency, accounts template (Common Accounts is fine). Set opening balances on checking/savings/credit card accounts.

  3. Record recent transactions

    Enter last month of expenses/income manually or import OFX/QFX if your bank exports them.

  4. Categorize with splits

    Assign groceries, rent, subscriptions to expense accounts. Split one transaction across categories when needed.

  5. Run first reports

    Reports → Income & Expense → last month. Confirm subscription totals match your audit checklist.

  6. Backup the .gnucash file

    File → Backup, schedule weekly copy to second drive. File contains everything.

Troubleshooting

Accounts don't balance
Every transaction must balance to zero. Check missing transfer side.
Too complex for envelope budgeting
Try Actual Budget (see our guide) for YNAB-style envelopes.
Import duplicates
Match transactions before import; use Tools → Check & Repair.

Keep it working

  • Reconcile accounts monthly against bank statements
  • Upgrade GnuCash yearly for security fixes
  • Keep separate file per tax year if side income grows

Official docs: wiki.gnucash.org/wiki/GnuCash_3

Good fit for

  • Households with side income
  • Anyone who outgrew simple budget apps
  • People who want detailed money records

Not ideal for

  • People wanting mobile-first envelope budgeting

Alternatives

appMoney & Budgeting

Money Manager EX

Straightforward open-source money manager for accounts, budgets, and reports.

FREEOPEN SOURCEOFFLINE

Replaces: Quicken subscription, Paid budget apps

Open source
View find →
appMoney & Budgeting

HomeBank

Lightweight free finance app for categorizing spending and charting trends.

FREEOPEN SOURCEOFFLINE

Replaces: Mint, PocketSmith entry tiers

Open source
View find →
appMoney & BudgetingFeaturedSetup guide

Actual Budget

Open-source envelope budgeting app you can self-host or sync. No SaaS subscription required.

FREEOPEN SOURCELOCAL-FIRST

Replaces: YNAB, Monarch Money

Open source
View find →
appMoney & BudgetingSetup guide

Firefly III

Self-hosted personal finance manager for tracking expenses, budgets, and net worth.

FREEOPEN SOURCESELF-HOSTED

Replaces: Mint, Personal Capital premium tools

Self-hosted
View find →