URL Encoder / Decoder
Encode or decode URL components and query strings.
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Encoding Tools
Browse every encoding tool in one place. Compare workflows, open individual calculators and utilities, and keep your internal linking consistent across the category.
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All Encoding Tools
1 totalPopular Across QuickTools
View homepage picks →JSON Formatter
Format, validate, minify, or sort JSON data with configurable indentation. Instantly check for syntax errors, view node count and nesting depth — free, no sign-up required.
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QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, vCards, and more. Customise foreground and background colour, error correction level, margin, and download as SVG or PNG — free and instant.
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BMI Calculator
Calculate your Body Mass Index, healthy weight range and ideal weight using metric or imperial units.
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Calorie Calculator
Estimate daily calorie needs based on age, gender, height, weight and activity level using Mifflin-St Jeor, Harris-Benedict or Katch-McArdle formulas.
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