DevUtilities

Essential developer tools

Only for Mac

$9.99

Mac

23 essential developer tools: Text compare, AI chat, AI translate, JSON/HTML/SQL formatters with diff, color picker, timestamp converter, Base64, UUID, parquet and more. DevUtilities is a native macOS application providing 23 essential utilities for software developers. It offers a clean, intuitive interface with real-time processing. Core Features: - Text Compare - NEW! Side-by-side text comparison with visual diff highlighting and real-time status - JSON Formatter - Enhanced with diff mode for comparing two JSON documents side-by-side - HTML Formatter - Enhanced with diff mode for comparing HTML documents with syntax highlighting - SQL Formatter - Enhanced with diff mode for comparing SQL queries with automatic formatting - Currency Converter - Real-time currency conversion with 38 currencies and historical data - Random String Generator - Cryptographically secure random strings with presets and requirements - AI Translate - Professional translation with text-to-speech for all 19 languages - AI Chat - Intelligent assistant with DeepSeek reasoning and custom models - Timestamp Converter - Bidirectional conversion with timezone support - Unit Converter - 7 categories (Data, Time, Length, Weight, Temperature, Area, Volume) - Base Converter - Mutual conversion between binary, octal, decimal, hexadecimal, and Base62 - Base64 Encode/Decode - Text encoding with URL-safe variant - Hex String Converter - Bidirectional hex-to-string with UTF-8/UTF-16/ASCII - Color Picker - Professional color format converter for HEX, RGB, RGBA, HSL, HSLA, HSB, and CMYK - Regex Test - Pattern matching with capture groups and common patterns - UUID Generator - Multiple versions (v1, v4, v5, v7) with bulk generation - URL Tools - Encoding/decoding and comprehensive parsing - IP Query - Geolocation with dual network detection - HTTP Request - Full HTTP client with SSE streaming and JSON tree view - QR Code - Generation and scanning with multiple formats - JWT Encoder/Decoder - HMAC and RSA algorithms with CryptoKit security - Parquet Viewer - Unified Rust-based API for Parquet/Arrow files - Crypto Tools - Complete suite with hash, symmetric, and asymmetric encryption Key Benefits: - NEW: Side-by-side text comparison with visual diff highlighting - Enhanced diff modes for JSON, HTML, and SQL formatters - Real-time currency conversion with historical insights - Cryptographically secure random string generation - Text-to-Speech for translation learning and accessibility - Customizable tool management with drag-and-drop - Quick search functionality - Real-time conversion as you type - Modern, native macOS design - Selectable and copyable results - All tools work offline (except AI features and currency rates) Perfect for developers who need quick access to essential utilities without switching context.

Ratings & Reviews

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

Version 2.11.0: Text Compare - NEW! - Dedicated side-by-side text comparison tool with visual diff highlighting - Real-time status updates showing whether texts are identical or different - Character and line count metrics for both sides - Instant visual feedback with color-coded additions, deletions, and modifications - Swap button to exchange left and right content - Clear buttons for individual sides or both at once - State persistence remembers your comparison between sessions - Sample text pairs included to demonstrate functionality - Perfect for code review, configuration file comparison, and spotting text differences

Version 2.11.0

The developer, Hengfei Yang, 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 Not Linked to You

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

    • Identifiers
    • Usage Data

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
    • Hengfei Yang
  • Size
    • 47 MB
  • Category
    • Developer Tools
  • Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • Copyright © 2026 Hengfei Yang
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

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