Kaasi Logo

The Finance Power Tool for
Serious Sri Lankans

Simple trackers are great for getting started, but Kaasi is built for complete control. It has every feature you need, from managing debts and credit cards to custom installments, and lets you customize or hide the ones you don't. A fully offline, zero-ads power tool.

Kaasi App Dashboard Mockup

Built for People Who Take Money Seriously

Not a basic tracker. A full financial control centre for your LKR.

Detailed Expense Breakdowns

See every category, every month, broken down precisely. Not just a total, but a full picture of where your money actually went.

Monthly Breakdown UI

Offline-First Privacy

Your data never silently syncs anywhere. Kaasi works completely offline by default. No account required to get started.

PIN Lock with Secure Recovery

Lock your financial dashboard with a PIN. Even if you forget it, a secure offline recovery system ensures you never lose your data.

Built-in Calculator

No switching to a calculator app. Type expressions directly into amount fields. Try it below:

Debts & Receivables

Track what you owe and what you're owed, including partial payments and outstanding balances.

Fully Customizable

Rename your accounts, create your own expense categories, set credit card limits, and hide sections you don't use.

Secure Cloud Backups

Back up your financial history securely to the cloud and sync across devices. Or, export your full JSON data anytime for ultimate portability.

Why a Web App?

Most finance apps are designed for a small screen and a quick tap, but real budgeting needs real tools. Kaasi works across your phone, tablet, and laptop using the browser you already have. No App Store, no mandatory downloads, and no waiting for updates.

And because Kaasi is a Progressive Web App, you can still install it directly to your home screen and open it like any other app. The best of both worlds.

Works on any device

Phone, tablet, or desktop. One tool, every screen.

Works without internet

Fully offline-capable. Your data never waits on a connection.

Installable to home screen

Feels like a native app. No App Store required.

What Kaasi Can Do Right Now

A complete list of what's live in the app today.

Multi-Account Tracking

Manage your cash, bank accounts, and credit cards seamlessly in one place.

Monthly Breakdowns

Full category-level expense reports for every month.

Debts & Receivables

Track partial payments and outstanding balances with progress indicators.

Credit Card Management

Track credit card spending and manage payments by month.

Installment Tracking

Log and monitor ongoing installment payments with visual progress.

Category Budgets

Set monthly spending limits per category with live progress tracking.

Hidden Category Rules

Exclude specific categories from charts, totals, and PDF reports.

Multi-Account Tracking

Manage your cash, bank accounts, and credit cards seamlessly in one place.

Monthly Breakdowns

Full category-level expense reports for every month.

Debts & Receivables

Track partial payments and outstanding balances with progress indicators.

Credit Card Management

Track credit card spending and manage payments by month.

Installment Tracking

Log and monitor ongoing installment payments with visual progress.

Category Budgets

Set monthly spending limits per category with live progress tracking.

Hidden Category Rules

Exclude specific categories from charts, totals, and PDF reports.

Dashboard Customization

Show or hide sections to build a dashboard that fits how you think.

Built-in Calculator

Type expressions like 1500+350 into any amount field for instant calculations.

PIN Lock Security

4-digit PIN with auto-lock after 5 minutes of inactivity.

Light Mode

A clean, high-contrast light theme for bright environments.

Cloud Backup

Optional backup and restore via Google account. Manual, not automatic.

Advanced Search & Filters

Filter transactions by date, type, category, and amount range.

PDF Monthly Reports

Generate and download a detailed monthly financial report.

Dashboard Customization

Show or hide sections to build a dashboard that fits how you think.

Built-in Calculator

Type expressions like 1500+350 into any amount field for instant calculations.

PIN Lock Security

4-digit PIN with auto-lock after 5 minutes of inactivity.

Light Mode

A clean, high-contrast light theme for bright environments.

Cloud Backup

Optional backup and restore via Google account. Manual, not automatic.

Advanced Search & Filters

Filter transactions by date, type, category, and amount range.

PDF Monthly Reports

Generate and download a detailed monthly financial report.

Full Data Import / Export

Your entire history in a single JSON file. Always portable.

Transfer Between Accounts

Log internal money movements between cash and bank accounts.

Monthly Comparison Charts

Visualize income vs. expense trends month over month at a glance.

Keyboard Shortcuts

Full keyboard navigation support for power users on desktop.

Fully Offline Capable

Lightning fast caching. Your data works seamlessly without internet.

Installable App

Add Kaasi directly to your device home screen without an App Store.

Full Data Import / Export

Your entire history in a single JSON file. Always portable.

Transfer Between Accounts

Log internal money movements between cash and bank accounts.

Monthly Comparison Charts

Visualize income vs. expense trends month over month at a glance.

Keyboard Shortcuts

Full keyboard navigation support for power users on desktop.

Fully Offline Capable

Lightning fast caching. Your data works seamlessly without internet.

Installable App

Add Kaasi directly to your device home screen without an App Store.

What's Coming Next

Kaasi is actively developed. Here's what's on the horizon.

Savings Goals

Virtually allocate funds toward goals like a trip or a new device.

Split Bills & IOU Tracker

Track shared expenses and running tallies with friends or roommates.

"Safe to Spend" Metric

Your actual spendable balance after bills, goals, and committed amounts.

Custom Category Icons

Assign custom icons and colors to each category for faster scanning.

Reset Safety Net

Automatically triggers a data backup right before a factory wipe.

Undo Actions

A quick safety net to instantly revert accidental edits or deletions.

Gamification & Badges

Unlock achievements and build spending streaks to stay motivated.

Recent Activity Feed

A dedicated dashboard tab to quickly audit your latest actions.

Premium Features. Zero Cost.

Kaasi is built as a public utility. Everything you'd normally pay for in other apps is completely free here.

Free Forever

LKR 0.00 /mo
Unlimited Transactions
Offline PWA Installation
Multi-Account & Debt Tracking
Secure Cloud Backups
Advanced Category Budgets
PDF Report Generation
Full JSON Data Export
Zero Advertisements
Start Using Kaasi
Aanjelo Salgado Logo

From a Personal Need to a Public Tool

I needed a serious finance tool. I didn't want an app that was dumbed down, full of ads, or locked to a cloud server I couldn't control.

After three years of managing money in Google Sheets and 20 days to build the first working version, Kaasi was born. It's been growing ever since. I built it for myself, but I hope it helps you manage your කාසි better, too.

- Aanjelo Salgado