Useful tools — one page

QR, Passwords, BMI, Age, Converters, Calculators, PDF tools — offline bundle (core features).

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QR Code Generator

Offline QR generation requires a local QR library. See About for instructions.

QR output (requires qrcode lib)

Password Generator

BMI Calculator

Result here

Age Calculator

Result here

Unit Converter (Length)

Result

Currency Converter (Offline)

Live rates require network. Use manual rate button to set an exchange rate for offline use.

Result

Percentage Calculator

Result

Or enter percent and total to get value

Result

Loan EMI Calculator

Result

Simple & Advanced Calculator

PDF Converter • Merge • Split (Offline note)

This offline bundle doesn't include pdf-lib. To enable PDF creation/merge/split in offline mode, download pdf-lib.min.js and place it into js/. See README in this ZIP for commands.

Output will download automatically when available.

About

ClickTools4U is a lightweight, privacy-focused collection of client-side utilities. This offline bundle includes core tools that run without a network connection: password generator, BMI, age calculator, converters, EMI, percentage, and a simple calculator. For PDF merge/split and QR generation, add the local libraries (pdf-lib, qrcodejs) into the js/ folder. See the README included in this ZIP for commands to download those libraries.

No accounts. No tracking. Use freely.