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Developer Tools Generators

1 generator — UUIDs, hashes, QR codes, and fake test data

Generate UUIDs, hashes, QR codes, and fake data for development, testing, and debugging.

UUID
UUID/GUID Generator
Generate RFC 4122 version 4 UUIDs (GUIDs) instantly for development and testing. Create one or many at once, copy with a single click, no sign-up required.

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Calculators

🔧EverydayFuel cost, electricity bill, BMI, tip, and more❤️HealthCalculate BMI, calories, body fat, and ideal weight📈Finance & InvestmentSIP returns, PPF maturity, FD interest, and CAGR growth🏦LoanCalculate EMI for home, car, and personal loans📣MarketingCPM, ROAS, engagement rate, CLV, CAC, and campaign ROI🔢MathSolve percentage, ratio, average, and number problems instantly🧾TaxCalculate GST, income tax, TDS, HRA, and deductions📝TextWord count, reading time, byte size, and text tools

Converters

💾Data & DigitalConvert bits, bytes, KB, MB, GB, and transfer rates⚡Energy & PowerConvert energy, power, pressure, force, torque, and work units🏠EverydayCooking measures, shoe sizes, clothing sizes, and Roman numerals📏MeasurementConvert length, weight, area, volume, and temperature across systems🔢NumbersConvert between number bases, Indian notation, and Roman numerals🔬ScienceConvert angle, frequency, density, and other scientific units⏱️Time & SpeedConvert time durations, speed, and vehicle fuel efficiency units

Generators

🎨DesignColour palettes, gradients, and visual assets💻Developer ToolsUUIDs, hashes, QR codes, and fake test data🗒️EverydayRandom names, picks, and everyday decision helpers🔐SecurityStrong passwords, PINs, and secure random tokens📝Text & ContentLorem ipsum, placeholder text, and random word generators

Formatters

🧩CodeJSON, SQL, CSS, and HTML formatters📊DataCSV, XML, and YAML formatters📋EverydayPhone numbers, addresses, and everyday text formatting🔤TextCase conversion, whitespace cleanup, and text tidying

Validators

🔍DataEmail, URL, JSON, and regex validation✅EverydayPincode and vehicle number format validation🇮🇳Finance & Indian IDsPAN, GST, IFSC, and UPI ID format validation🛡️SecurityPassword strength and credit card number validation