Every everyday tool you need, in one place
Calculators, an expense manager, a calendar and more — all 100% free and easy to use. Pick a tool and get started in seconds.
Calculator
Basic, scientific, EMI, GST, SIP, BMI, age and more — free, instant and accurate.
Expense Manager
Log income and expenses, see where your money goes and export reports. Data stays on your device.
Calendar
A fast, private calendar with repeating events, holidays and .ics export.
- Coming soon
Notes
Simple, private notes that work offline.
- Coming soon
To-do List
Lists, due dates and priorities without the clutter.
- Coming soon
Invoice Generator
Create GST-ready invoices and download them as PDF.
- Coming soon
QR Code Generator
Make QR codes for links, Wi-Fi, UPI and contacts.
- Coming soon
Password Generator
Generate secure passwords right in your browser.
- Coming soon
Unit Converter
Length, weight, temperature, area, speed and more.
Why people use Kreotek
Free forever
Every tool is free to use with no sign-up and no usage limits.
Private by design
Your data is processed and stored in your own browser, not on our servers.
Fast everywhere
Lightweight apps that load instantly on phones, tablets and desktops.