DevToolsHub

DevToolsHub

Professional developer tools for modern development workflows. Built with Next.js 14, featuring advanced algorithms and beautiful interfaces.

Open SourcePrivacy FirstNo RegistrationFast & Reliable
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Code Diff Checker

Compare code files with advanced algorithms, syntax highlighting, and multiple view modes

  • Multiple diff algorithms
  • Syntax highlighting
  • Export options
  • Side-by-side & unified views
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JSON Formatter

Format, validate and beautify JSON data with syntax highlighting and error detection

  • JSON validation
  • Pretty formatting
  • Syntax highlighting
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Base64 Encoder/Decoder

Encode and decode Base64 strings with file support and batch processing

  • File support
  • Batch processing
  • Copy to clipboard

Why Choose DevToolsHub?

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Lightning Fast

Optimized algorithms for instant results

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Beautiful UI

Modern design with dark mode support

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Secure

All processing happens in your browser

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Responsive

Works perfectly on all devices

Ready to get started?

Try our most popular tool - the Advanced Code Diff Checker