The complete toolkit

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Find a fast utility for formatting, validating, encoding, comparing and generating.

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JSON Formatter

Format and beautify JSON so nested data is easier to read.

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JSON Validator

Check whether your JSON is valid and locate syntax errors.

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Base64 Encoder & Decoder

Encode text to Base64 or decode a Base64 string.

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URL Encoder & Decoder

Encode or decode URL components for safe use in links.

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Regex Tester

Test a regular expression against sample text in your browser.

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Text Diff Checker

Compare two blocks of text and spot changed lines.

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CSS Gradient Generator

Create a CSS linear gradient and copy the generated code.

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Color Converter

Convert a color between HEX, RGB and HSL formats.

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Markdown Previewer

Write Markdown and preview a simple rendered version.

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UUID Generator

Generate random UUID v4 identifiers instantly.

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