Track spending, net worth, portfolio, and future asset growth on your device first. Upgrade to optional Premium sync only when you want backup and multi-device access.
Private by default β’ Sync only when you choose

Track spending, net worth, portfolio, and future growth on-device first, then add Premium sync only if you need it.
Your financial data stays on your device by default. Turn on Premium cloud sync later only if you want multi-device backup.
Access and manage your finances anytime, anywhere without internet.
Beautiful charts and graphs to understand your financial health at a glance.
Easily track your assets and expenses by month or year.
Set budgets and monitor spending across different categories.
Identify patterns in your income and expenses over time.
Easily record income and expenses and manage them by category.
Manage various assets in one place and view your portfolio.
Track spending, net worth, portfolio, and long-term asset growth without giving up privacy. Start local-first, then add optional Premium sync when it actually helps.

Manage various assets and view your portfolio at a glance
Manage various assets in one place and view your portfolio
Visualize the growth trends of your portfolio assets

Manage your income and expenses and view them organized by category
Easily record and manage your income and expenses
Organize income and expenses by category to identify patterns

Set monthly budgets, track spending, and monitor whether you're meeting your goals
Set and manage monthly budgets by category
Track spending against budget in real-time and identify overages

Visually monitor and analyze the growth trends of your income, expenses, and assets
Track how your assets grow over time
Analyze income and expense patterns to plan your finances
Four simple steps to take control of your finances
Record all your assets, income, and expenses in one place. No more spreadsheets.
Create custom budgets and categorize your spending to stay on track.
View detailed analytics and charts to understand your financial patterns.
Make informed decisions and reach your financial goals faster.
Find answers to common questions about Finbook
Yes, Finbook is 100% free. No hidden costs or future charges. Since all data is stored locally in your browser, there are no server costs, allowing us to offer it for free forever.
Absolutely. All data is encrypted and stored only in your browser's local storage. Nothing is sent to servers, and there's no risk of external exposure. Only you can access your data.
We support Web, iOS, and Android. It works perfectly on mobile browsers, and native apps are coming soon.
Currently Korean, English, Japanese, Chinese, and Spanish. The language is auto-detected and can be manually changed in settings.
Asset tracking, income/expense management, portfolio analysis, budget setting, category-based expense classification, visual charts, and monthly/yearly reportsβeverything you need for personal finance management.
Yes! Visit finbook.me and start using it immediately without any registration. It takes only 30 seconds to get started.
Your data is stored in your browser first. Premium cloud sync is optional for backup and multi-device access, but the core product is designed to work locally by default.
Still have questions?
Try Finbook βTrack budgets, net worth, portfolio, and future growth privately first, then enable Premium sync when you need backup or multiple devices.
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