Validates the structure, length, and check digits of IBANs from 70+ countries using the official ISO 13616 modulus-97 algorithm. Everything runs locally in your browser — nothing is uploaded.
Converts between 160+ world currencies using real-time exchange rates sourced from central banks and financial data providers. Uses cloud-based processing.
Splits a loan principal into equal monthly installments using the standard reducing-balance formula with configurable annual interest and tenure. Everything runs locally in your browser — nothing is uploaded.
Projects the future value of recurring mutual-fund investments using compounded monthly returns based on historical or assumed growth rates. Everything runs locally in your browser — nothing is uploaded.
Validates Aadhaar numbers using Verhoeff checksum verification. Checks format rules, detects fake UIDs, and explains Aadhaar number structure. Fully local validation with no data upload.
Securely masks the first 8 digits of your 12-digit Aadhaar number on card images, leaving only the last 4 digits visible for safe sharing. Fully local processing.
IBAN Validator lets you validates the structure, length, and check digits of IBANs from 70+ countries using the official ISO 13616 modulus-97 algorithm. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Validates the structure, length, and check digits of IBANs from 70+ countries using the official ISO 13616 modulus-97 algorithm. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Enter an IBAN (International Bank Account Number) to validate its format and structure.
Yes. After the initial page load, IBAN Validator runs entirely on your device with no internet connection needed. All processing is done locally.
Validates the structure, length, and check digits of IBANs from 70+ countries using the official ISO 13616 modulus-97 algorithm. Everything runs locally in your browser — nothing is uploaded. All calculations run locally in your browser.
All calculators use standard financial formulas and are accurate to two decimal places unless otherwise specified.
No. These tools provide mathematical calculations for educational and planning purposes. Consult a financial advisor for professional advice.
Some calculators include local storage for recent calculations. History stays on your device.
Currency Converter
Converts between 160+ world currencies using real-time exchange rates sourced from central banks and financial data providers. Uses cloud-based processing.
Invoice Generator
Produces downloadable PDF or HTML invoices with customizable line items, tax rates, discounts, and business logo placement. Everything runs locally in your browser — nothing is uploaded.