Generators & Calculators

Generate QR codes, passwords, test data, and calculate values.

Generate QR codes, strong passwords, placeholder text, fake test data, color palettes, and CSS gradients. Calculate percentages, date differences, ages, and convert between units and time zones — all free, instant, and browser-based.

QR Code Generator

Generate QR codes from text or URLs.

qrcodegenerate

Barcode Generator

Generate barcodes in various formats.

barcodegenerate

Password Generator

Generate strong, secure passwords.

passwordsecuregenerate

Lorem Ipsum Generator

Generate placeholder text.

loremipsumplaceholder

Fake Test Data Generator

Generate fake names, emails, addresses.

faketestdata

Color Palette Generator

Generate harmonious color palettes.

colorpalettedesign

Gradient Generator

Create and export CSS gradients.

gradientcssdesign

Unit Converter

Convert between units of measurement.

unitconvertmeasurement

Percentage Calculator

Calculate percentages easily.

percentagecalculatormath

Date Difference Calculator

Calculate days between two dates.

datedifferencecalculator

Age Calculator

Calculate age from birthdate.

agebirthdaycalculator

Time Zone Converter

Convert times between time zones.

timezoneconverttime

Generators & Calculators — Frequently Asked Questions

Are generated passwords secure?

Yes. Passwords are generated using your browser's cryptographic random number generator (crypto.getRandomValues), which is cryptographically secure.

Can I download generated QR codes?

Yes. QR codes can be downloaded as PNG images in various sizes.

Do the calculators store my data?

No. All calculations happen locally in your browser. Nothing is stored or transmitted.

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