API Reference

Developer documentation and API information

Developer Resources

NextUtils provides a comprehensive collection of tools designed for developers, designers, and professionals. All tools are client-side and privacy-focused.

Privacy First

All tools process data entirely in your browser. No data is sent to our servers, ensuring complete privacy and security for your information.

  • • Client-side processing only
  • • No data transmission to servers
  • • No tracking or analytics of your data
  • • Proprietary software with secure APIs

Performance

Our tools are optimized for speed and efficiency, providing instant results without any network latency or server dependencies.

  • • Instant processing
  • • No network requests
  • • Works offline
  • • Minimal resource usage

Available Tool Categories

Converters

Transform data between different formats and units including Base64, Binary, Color, Timestamp, and Unit conversions.

View Converters →

Generators

Create passwords, codes, and unique identifiers including Password, QR Code, Hash, UUID, Random, and Lorem Ipsum generators.

View Generators →

Text Tools

Manipulate and analyze text content including Case Converter, Word Counter, JSON Formatter, Markdown Editor, and more.

View Text Tools →

Utilities

Essential tools for daily tasks including Calculator, Percentage Calculator, Timer & Stopwatch, Color Palette, and more.

View Utilities →

Technical Information

Technology Stack

  • • Next.js 14 with App Router
  • • React 18 with TypeScript
  • • Tailwind CSS for styling
  • • Client-side processing
  • • Progressive Web App ready

Browser Support

  • • Chrome 90+
  • • Firefox 88+
  • • Safari 14+
  • • Edge 90+
  • • Mobile browsers supported

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