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Developer Tools

QR codes, JSON formatter, Base64, UUID, and more dev utilities.

9 free tools

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Color Picker

Visual color picker tool. Select any color and instantly get HEX, RGB, and HSL…
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HEX to RGB Converter

Convert HEX color codes to RGB and HSL values instantly. Includes a visual color…
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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings online. Fast, free, client-side processing.
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UUID Generator

Generate random UUID v4 strings online. Create one or bulk-generate up to 100 UUIDs…
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URL Encoder / Decoder

Encode or decode URLs online. Convert special characters to percent-encoding and back.
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Word Counter

Count words, characters, sentences, and paragraphs in real time. Estimate reading time instantly.
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JSON Formatter

Format, validate, and minify JSON online. Instantly beautify messy JSON data with proper indentation.
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QR Code Generator

Generate QR codes online for URLs, text, WiFi, vCards, and more. Download as high-resolution…
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Password Generator

Generate strong, secure, random passwords online. Customize length and character types.