Developer Kit

All the Dev Tools you need!

Only for Mac

$1.99

Mac

50+ native developer utilities in one macOS app. DeveloperKit is a fast, native macOS toolbox with 50+ everyday developer utilities in one place — no browser tabs, no ads, no data leaving your Mac. Data & Encoding JSON Formatter, Base64, JWT Decoder, Hash Generator (MD5/SHA1/SHA256/SHA512), HMAC Generator, CSV ⇄ JSON, XML Formatter, JSON → TypeScript, JSON → Swift, Data URI Converter, SQL Formatter Text Regex Tester, Text Diff, Markdown Preview, Text Case & Lorem Ipsum, URL Encoder, String Escape, Line Tools, Whitespace Visualizer, ASCII Art Banner Generator Network HTTP Client, Mock Server, Subnet Calculator, HTTP Status Codes, URL Parser, User-Agent Parser, APNs Payload Builder, cURL → Swift, MIME Type Lookup Design Color Tool, QR Code Generator, CSS Gradient, Contrast Checker, Box Shadow, Cubic Bézier Curves, Color → Swift, SF Symbols Browser, App Icon Generator, SVG Path Visualizer Utility UUID/ULID Generator, Timestamp Converter, Cron Parser, Base Converter, Password Generator, Permissions Calculator, Unit Converter, ASCII Table, Device Specs, Provisioning Profile Decoder, .gitignore Generator, Semver Comparator, Git Branch Name Builder, Epoch Batch Converter Everything runs locally and instantly — built for engineers who want their tools fast, native, and offline.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Mayank Kumar Gupta, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Mayank Kumar Gupta
Size
  • 3.1 MB
Category
  • Developer Tools
Compatibility
Requires macOS 14.0 or later.
  • Mac
    Requires macOS 14.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 MKG
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

    More by Mayank Kumar Gupta