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Text Diff

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Built for quick debugging

Developer tools avoid unnecessary setup and keep common snippets, tokens, and test data in your browser where possible.

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Quick workflow

  1. Paste the value, snippet, command, or sample data.
  2. Run the parser, generator, tester, or converter.
  3. Copy the result and continue with the suggested next tool.
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Useful tip

Chain small tools together: decode, inspect, format, compare, and generate types from the same data.

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Generate UUID unique identifiers

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Query String Parser

Parse URL query strings into JSON or build clean query strings from JSON.

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JSON Formatter

Format and validate JSON data

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cURL to Code

Convert cURL to code

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URL Encoder/Decoder

URL encoding and decoding tool

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URL Parser

Parse URL components

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Color Contrast Checker

Check WCAG contrast ratios for text and backgrounds

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Image Watermark

Add text watermarks to images locally with position, color, and opacity controls.