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StampX
Bulk-generate certificates, IDs, badges & invoices from a CSV.
Open StampX
PDFPNGJPGQRBarcodeCSV/Excel
121 tools across 5 categories
JSON FormatterBase64 Encode / DecodeURL Encode / DecodeHash GeneratorUUID GeneratorColor ConverterNumber Base ConverterJWT DecoderHTML Encode / DecodeTimestamp ConverterQR Code GeneratorPassword GeneratorCron Expression ExplainerCSV ↔ JSONJSON ↔ YAMLRegex TesterEmail ValidatorImage → Data URIJSON DiffNumber FormatterJSON → TypeScriptColor PaletteAge CalculatorBMI CalculatorLoan CalculatorTip CalculatorTimezone ConverterColor Contrast CheckerCSS Gradient GeneratorBox Shadow GeneratorRandom PickerUnit ConverterPomodoro TimerDate DifferencePercentage CalculatorRoman NumeralsPixel ↔ RemCSS Border RadiusStopwatchCountdown TimerURL ParserMock Data GeneratorCalorie & Macro CalculatorCalculatorJSON ↔ XMLCSV ViewerFlexbox PlaygroundCSS Grid GeneratorHTML MinifierCSS MinifierSQL FormatterHTTP Status CodesMIME Type LookupCSS Triangle GeneratorDiscount & Sales TaxCompound InterestJSON Path QueryChar CodesWorkdays CalculatorChmod CalculatorRandom Number GeneratorCoin & DiceAspect Ratio CalculatorSubnet / CIDR CalculatorNumber to WordsCredit Card ValidatorCSS Easing GeneratorGlassmorphism GeneratorCSS Spinner GeneratorCSS Specificity CalculatorHMAC GeneratorJSON Sort KeysHTML Table → JSONSalary ConverterGPA Calculator
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