Tools
Word / Character CounterCase ConverterLorem Ipsum GeneratorJSON FormatterRegex TesterCron Expression ParserString Escape / UnescapeSQL Formatter
Merge PDFSplit PDFPDF to ImageImage to PDFCompress PDFUnlock PDF
Image EditorImage ConverterImage ResizerImage CropperOCR Text ExtractorImage Compressor
Hash GeneratorQR Code GeneratorPassword GeneratorColor Palette GeneratorRandom Number GeneratorUUID Generator
Base64 Encoder/DecoderURL Encoder/DecoderHTML Encoder/DecoderUnicode Encoder/DecoderASCII Encoder/Decoder
JSON ViewerCSV ViewerMarkdown ViewerJWT ViewerDiff Viewer
JSON → YAMLJSON → XMLJSON → TypeScriptJSON → CSVYAML → JSONCSV → JSONXML → JSONMarkdown → HTMLTOML → JSONUnix Timestamp ConverterJSON → TOMLUnit ConverterData Size ConverterHEX ↔ RGB Converter
Finance
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Daily
Tip CalculatorAge CalculatorElectricity Cost CalculatorDate CalculatorD-Day Calculator100-Day Anniversary CalculatorRelationship Days CalculatorTime CalculatorPercentage CalculatorRatio CalculatorAverage CalculatorDiscount Calculator
Health
Sleep CalculatorBMI CalculatorBMR CalculatorDaily Calorie CalculatorBody Fat CalculatorWater Intake Calculator
Study
GPA CalculatorExam Average Calculator
Utility
Area CalculatorVolume CalculatorSpeed CalculatorAspect Ratio Calculator

Generators

Select a generator to get started.

Hash Generator

Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes.

QR Code Generator

Generate QR codes from text and URLs. Customize size, colors, and error correction.

Password Generator

Generate secure random passwords with customizable length, character types, and quantity.

Color Palette Generator

Generate harmonious color palettes — complementary, analogous, triadic, and more. Export as CSS or Tailwind config.

Random Number Generator

Generate random numbers within a specified range.

UUID Generator

Generate UUID v4 (random) and UUID v7 (timestamp-based).

Generator tools produce the values you need for development and security work, instantly. The hash generator computes MD5, SHA-1, SHA-256, and SHA-512 digests for data integrity checks and checksums. The UUID generator creates collision-resistant unique identifiers for distributed systems, supporting both v4 (random) and v7 (time-sortable) formats.

The QR code generator converts URLs, text, and contact information into scannable QR code images. The password generator builds cryptographically random passwords from configurable character sets (uppercase, lowercase, digits, symbols). The color palette generator suggests harmonious color combinations for design work. All generation happens client-side.