100% free ยท No ads ยท Open source

Know exactly where
your money goes.

A free, open-source expense manager for Android. Track expenses, set budgets, and understand your spending with beautiful charts โ€” all offline, all private, forever free.

Free
Forever, no paywalls
0
Ads or tracking
150+
Currencies supported
Open
Source on GitHub

Everything you need to
master your money

Built for people who want real control over their finances without giving up their privacy.

Unlimited Transactions

Log unlimited expenses, incomes, and transfers with no restrictions whatsoever. Your data, no limits.

ExpensesIncomeTransfers

Interactive Analytics

Visualise your spending patterns with beautiful interactive charts โ€” daily, weekly, and monthly views.

Day viewWeek viewMonth view

Multiple Accounts

Organise your finances across bank accounts, wallets, and cash. Track each one independently.

Bank accountsCash walletsCredit cards

Category Groups

Categorise every transaction and group them. Instantly see where your money is really going.

Custom categoriesGroupsFilters

Budget Tracking

Set monthly budgets in a few taps. Get alerts before you overspend and stay in control.

Monthly budgetsOverspend alertsProgress bars

Full Customisation

Choose your currency, switch themes, and personalise the app to match your workflow perfectly.

150+ currenciesDark / light themePersonalised

Clean. Fast. Private.

Designed with a focus on clarity โ€” find what you need in one tap.

Expense Manager app โ€” transaction list view
Expense Manager app โ€” analytics and charts

Built in the open,
for everyone.

Every line of code is public on GitHub. Read it, fork it, learn from it, or contribute back. Built with Flutter โ€” a great resource for Android developers learning modern app architecture.

Flutter
Built with
MIT
License
MVVM
Architecture
100%
Offline first
Transaction.kt

What users say

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"Finally a finance app with no ads and no paywalls. Clean UI, does exactly what it promises."

Rahul M.
Android user
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"The budget tracking feature is a game changer. I can see where every rupee goes in real time."

Priya S.
Freelancer
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"Open source and it shows โ€” the code quality is excellent. Using it to learn Flutter patterns too."

James K.
Developer

Common questions

Is Expense Manager completely free?

Yes โ€” 100% free, forever. No ads, no in-app purchases, no premium tier. Everything in the app is available to every user from day one.

Is the app really open source?

Yes. The full source code is on GitHub at github.com/nkuppan/expensemanager. You can read it, fork it, contribute to it, or use it to learn Flutter and Android development.

Does it work offline?

Fully offline-first. All your data is stored locally on your device. No internet connection is required to log transactions, view charts, or manage budgets.

How many currencies are supported?

The app supports 150+ global currencies. You can set your default currency in settings and switch at any time.

Can I have multiple accounts?

Yes. You can create unlimited accounts โ€” bank accounts, cash wallets, credit cards โ€” and track each one separately or view them together.

Is my financial data private?

Your data never leaves your device. There are no servers, no cloud sync, and no analytics tracking. The open-source code is publicly verifiable proof of this.