All Tools

55 free tools — organized by category for faster discovery.

Health & Fitness

BMI CalculatorBody Mass Index Calorie & BMR CalculatorDaily calories (Harris-Benedict)

Everyday Utilities

Age CalculatorExact age in years, months, days Height ConverterFeet to CM Roman NumeralsRoman ⇄ Decimal Aspect RatioScreen dimensions Date CalculatorDays between dates World ClockGlobal time zones One-Time LinkSelf-destruct message QR Code GeneratorCreate QR codes Password GeneratorSecure passwords StopwatchTimer & stopwatch CGPA to Percentage10-point CGPA converter Countdown TimerDays until any date

Finance & Money

Currency ConverterLive exchange rates Crypto ConverterBTC, ETH to fiat Percentage CalculatorCalculate percentages Discount CalculatorSale price calculator Salary CalculatorAnnual to hourly Simple InterestInterest calculator Compound InterestInvestment growth GST CalculatorIndia GST rates Profit CalculatorROI & margin EMI CalculatorLoan EMI Tip CalculatorSplit bill & tip Invoice GeneratorAny currency · Print PDF SIP CalculatorMutual fund SIP returns Loan AffordabilityHow much loan can you get?

Developer Tools

JSON FormatterFormat & validate JSON Color ConverterHEX, RGB, HSL Binary TranslatorText ⇄ Binary Number BaseBinary, Hex, Decimal File SizeBytes to TB Base64 EncoderEncode & decode Hash GeneratorSHA-256, SHA-512 UUID GeneratorRandom UUID v4 URL EncoderEncode & decode URLs Unix Timestamp ConverterEpoch ⇄ date JWT DecoderDecode JSON Web Tokens

Science & Units

Unit ConverterLength, weight, temp Energy ConverterJoule, kWh, Calorie Power ConverterWatt, HP, kW Pressure ConverterBar, PSI, Pascal

Image Tools

Image ConverterJPG, PNG, WEBP

Text & Language

Text ToolsCase, count, transform Lorem IpsumDummy text generator Translator50+ languages Text to SpeechListen to text Case ConvertercamelCase, snake_case, Title Case Word CounterWords, chars, reading time

Markdown Tools

Markdown EditorLive preview editor Markdown to HTMLConvert MD to HTML HTML to MarkdownConvert HTML to MD Markdown Table GeneratorBuild MD tables visually Markdown CheatsheetSyntax reference & copy