Most Popular Tools

QR Code Generator

Generate a QR code from text or a URL.

Image Compressor

Compress images to reduce file size.

Sleep & Bedtime Calculator

Calculate optimal bedtime or wake-up times.

BMI & Healthy Weight Calculator

Calculate BMI, health classification, and ideal weight.

Age & Birthday Calculator

Calculate exact age, next birthday countdown, and cultural zodiac.

Word Counter

Count words, characters, sentences with readability & density analysis.

Case Converter

Convert text between different letter cases.

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text.

Password Generator

Generate secure passwords, passphrases, and PINs with entropy scoring.

Percentage Calculator

Calculate percentages, percentage change, and reverse percentages.

EMI Calculator

Calculate loan EMIs, interest breakdowns, and amortization schedules in any currency.

Scientific Calculator

Scientific math solver with DEG/RAD modes and history tape.

Compound Interest Calculator

Calculate compound growth, periodic deposits, and future value in any currency.

Color Picker

Pick colors with eyedropper and get HEX, RGB, HSL, HSV, CMYK.

Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin, and Rankine.

Weight & Mass Converter

Convert between weight and mass units.

Length & Distance Converter

Convert between metric and imperial length units.

Regex Tester

Test regular expressions with live highlighting, group captures & replacement.

JSON Formatter

Format, validate, and minify JSON with TypeScript & Zod export.

UUID Generator

Generate random UUIDs (v4).

Tip Calculator

Calculate tip amount and split the bill in any currency.

Currency Converter

Convert 160+ world currencies with live rates.

Bill Splitter

Split a bill among a group with tax and tip.