Stintly - Invoice & Expenses

Now with multi-currency support! The only invoicing app with 20+ on-device AI features that works 100% offline. No cloud, no subscriptions required to get started.

Stintly is the all-in-one AI-powered invoice maker and expense tracker built for freelancers, independent contractors, and small business owners. Create professional invoices, scan receipts with AI, track billable hours, and estimate your 1099 taxes — all 100% offline, no internet required.

SMART AI INVOICING • Create polished invoices in seconds with AI-suggested line items • AI auto-detects billable work and prompts you to invoice • Send invoices via email with one tap • Track payments, partial payments, and overdue balances • Recurring invoice detection and automation • Support for 85+ currencies worldwide

AI-POWERED EXPENSE TRACKING • Snap a photo — AI reads receipts and auto-fills expenses • Voice expense entry: just say "$45 at Staples for supplies" • Natural language input: type expenses in plain English • Smart categorization with Schedule C tax mapping • Bank statement import (CSV) • Recurring expense detection and alerts

TIME TRACKING & BILLING • One-tap timer for billable hours • Manual time entry with rounding rules • Convert tracked time directly to invoices • Idle time detection — never miss billable work • Weekly business summary with AI insights

1099 TAX TOOLS • Real-time tax liability estimator • Quarterly estimated tax calculator • Schedule C deduction optimizer • Mileage tracking with IRS rate • Tax-deductible expense categorization • Export to TurboTax, QuickBooks, or Xero

20+ ON-DEVICE AI FEATURES • AI Business Assistant — ask anything about your finances • Cash flow forecasting and profit predictions • Client health scoring and churn prediction • Smart rate suggestions based on market data • Invoice dispute helper with evidence gathering • Expense anomaly detection • Financial insights and weekly AI briefings • All AI runs locally on your device — your data never leaves your phone

CLIENT MANAGEMENT • Organize clients with contact details and job history • Track revenue per client and profitability • Follow-up queue for overdue invoices and stale estimates • Client onboarding wizard with AI checklists

WORKS 100% OFFLINE • No account required to start • All data stored locally on your device • Optional iCloud backup and sync • No internet needed for any feature • Your financial data stays private

REPORTS & EXPORTS • Profit & loss reports • Revenue analytics and trends • Expense breakdowns by category and vendor • PDF report generation and sharing • CSV export for accountants

FREE TO START • Generous free tier with core features • Pro unlocks unlimited clients, AI features, and exports • No ads, ever

Whether you're a freelance designer, independent contractor, consultant, or small business owner — Stintly replaces your invoice app, expense tracker, time tracker, and tax estimator with one beautiful, AI-powered tool that works entirely offline.

User Guide: https://stintly.app/guide/

Terms of Use: https://www.stintly.app/terms

Privacy Policy: https://www.stintly.app/privacy