Your finances,
clearly mapped
Coastline brings together net worth tracking, financial projections, portfolio management, and tax planning — all in one native macOS app.
Net Worth Dashboard
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Financial Projections
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Portfolio Management
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Tax Planning
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Budgeting
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Withdrawal Strategy
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Everything you need to see the full picture
Built natively for macOS — fast, private, and designed to help you understand where your money stands and where it's headed.
Net Worth Tracking
Connect your accounts and see your complete financial picture in one place. Assets, liabilities, and everything in between.
Financial Projections
Model your financial future with detailed projections. See how decisions today impact your wealth over 5, 10, or 30 years.
Portfolio Management
Track your investment portfolio with real-time market data, allocation breakdowns, and performance analytics.
Tax Analysis
Understand your tax situation with IRS-compliant calculations. Plan ahead and keep more of what you earn.
Budgeting
Set budgets, track spending, and understand your cash flow patterns. See where every dollar goes.
Withdrawal Strategy
Plan your retirement withdrawals with smart strategy modeling. Optimize across account types and tax brackets.
Your data stays yours
Coastline is built with privacy at its core. Your financial data lives on your device and in your personal iCloud account — not on our servers.
- Financial data stored on-device and in your iCloud — we don't hold it
- Secure account linking through Plaid — we never see your credentials
- Native macOS app — no browser-based compromises
- Your data is never sold or shared with third parties
End-to-end security
Ready to take control of your financial future?
Try Coastline free for 14 days and start building your financial plan today.