Universal Online Tools

Currency-flexible calculators, document generators, and privacy-first browser utilities that work anywhere.

Looking for Country-Specific Tax & Legal Tools?

Finance Tools

Tax, loan, investment, and everyday financial calculators.

See how compounding grows your money over time with customizable frequencies.

Calculate your fixed monthly loan payment and view the complete amortization table.

Everyday calculators for percentages, age, BMI and more.

Solve any percentage problem: percentage of, percentage change, and ratios.

Find your exact age in years, months and days, plus milestone stats.

Check your Body Mass Index and healthy weight category instantly.

Find the duration between two calendar dates in days, weeks and months.

Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K) instantly.

Generate invoices, rent receipts and other documents.

Create professional invoices with custom currency, tax options, and instant PDF download.

Word counters, QR codes, password generators and more.

Live count of words, characters, sentences, paragraphs and reading time.

Generate clean, customizable QR codes for links, Wi-Fi, text and contacts.

Scan QR codes using your camera or upload an image. Fast & private.

Create cryptographically secure, random passwords with custom settings.