The Lazy Deck
ToolsFAQ

Calculators

  • Percentage Calculator
  • Unit Converter
  • Time Zone Converter
  • Date Calculator

Text Tools

  • Text Case Converter

Image Tools

  • Image Tools

Developer Tools

  • QR Code Generator
  • JSON Formatter / Validator
  • Strong Password Generator
  • UUID Generator
  • Colour Picker / Converter

PDF & File Tools

  • PDF Compressor

Others

  • Spinning Wheel

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All free online tools

13 tools, free for everyone. No account, no login, no limit.

Calculators

  • Percentage Calculator

    Calculate percentages and discounts instantly.

  • Unit Converter

    Convert length, weight, volume, area, speed, data, and more.

  • Time Zone Converter

    Convert a time between any two time zones.

  • Date Calculator

    Find the difference between dates, or add/subtract time.

Text Tools

  • Text Case Converter

    Convert text to UPPERCASE, lowercase, Title Case, and more.

Image Tools

  • Image Tools

    Compress, resize, convert, and combine images into a PDF, all in one tool.

Developer Tools

  • QR Code Generator

    Generate a QR code from text or a URL.

  • JSON Formatter / Validator

    Format and validate JSON.

  • Strong Password Generator

    Generate secure passwords with fully custom rules.

  • UUID Generator

    Generate one or many random UUIDs (v4).

  • Colour Picker / Converter

    Pick a colour and convert between HEX, RGB, HSL, and more.

PDF & File Tools

  • PDF Compressor

    Reduce PDF file size.

Others

  • Spinning Wheel

    Enter your own options and spin to pick one at random.