12 Tools Available Now

Your toolkit
for everything.

Sinthia brings together powerful finance and productivity tools — free, fast, and beautifully simple.

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12+Free Tools

0₹Always Free

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What we offer

Powerful tools,
zero friction.

🔍

Expense Tracker

Track daily spending, visualize monthly trends, and manage borrow & lend — all in one place.

Daily TrackingCharts & AnalyticsLoan Manager

Set monthly budgets by category and track how much you've spent vs planned.

Monthly ViewCategory Limits

Invoice Generator

Create professional invoices in seconds and download as PDF.

PDF ExportCustom Branding

Calculate monthly loan installments with interest breakdown and amortization schedule.

Loan PlanningInterest Breakdown

Plan your investments. See how your SIP grows over time with compounding returns.

Investment PlanningReturns Chart

Organize your day with a clean to-do list. Set priorities, deadlines and track progress.

Daily PlannerPriority Levels

Boost focus with timed work sessions. Built-in breaks and session tracking.

Focus ModeSession Logs

Currency Converter

Convert between 150+ currencies with live exchange rates updated daily.

150+ CurrenciesLive Rates

Convert length, weight, temperature, area and more with instant results.

10+ CategoriesInstant

Estimate your income tax liability under old and new tax regimes instantly.

India TaxOld & New Regime

Quick notes with tags, search and auto-save. No account needed.

Plan how long it takes to reach a savings goal based on monthly contributions.