DevUtilities combines the most commonly used developer utilities into a single, beautiful macOS application. Now with text compare, enhanced diff modes for JSON/HTML/SQL, professional color picker, and customizable feature management - hide unused tools and organize your workspace exactly how you want it.
Every utility has been carefully designed to offer real-time processing, intuitive interfaces, and exceptional usability.
Enhanced AI assistant with custom model support, flexible API configuration, and improved user experience. Built-in chat interface with context-aware responses for developer productivity.
Updated in v2.9.3 Learn More →Professional translation with 3 modes (Translate, Polishing, Summarize), 19 language support, and special word mode with detailed explanations including phonetic notation, meanings, examples, and etymology. Real-time streaming results with animated status indicators.
Updated in v2.8.2 Learn More →Convert between Unix timestamps and human-readable dates with timezone support and multiple format options.
Updated in v2.1.0 Learn More →Convert between different units across 7 categories: Data, Time, Length, Weight, Temperature, Area, and Volume.
Learn More →Mutual conversion between binary, octal, decimal, hexadecimal, and Base62 number systems with real-time validation and clear error messages. Essential tool for low-level programming and debugging.
Updated in v2.8.1 Learn More →Professional color format converter with real-time conversion between HEX, RGB, RGBA, HSL, HSLA, HSB, and CMYK formats. Includes color history tracking and system color panel integration for precise color selection.
New in v2.8.0 Learn More →Side-by-side text comparison with visual diff highlighting and real-time status updates. Compare any two text documents with character and line metrics, instant feedback, and CodeMirror-powered diff editor.
New in v2.11.0 Learn More →Format, validate, and compare JSON data with visual CodeMirror diff editor and syntax highlighting. Now includes dedicated diff mode for side-by-side JSON comparison.
Updated in v2.11.0 Learn More →Enhanced SQL formatting with minimal and beautify modes for optimal readability and performance. Now includes diff mode for side-by-side SQL query comparison.
Updated in v2.11.0 Learn More →Format and minify HTML with proper tag indentation and structure validation. Now includes diff mode for side-by-side HTML comparison.
Updated in v2.11.0 Learn More →Encode and decode Base64 strings with support for URL-safe variants and automatic detection.
Learn More →Bidirectional hex-to-string conversion with UTF-8, UTF-16, and ASCII encoding support. Real-time processing with error handling for invalid hex data.
New in v2.2.0 Learn More →Encode and decode JSON Web Tokens with HMAC and RSA signature support using CryptoKit security.
Learn More →Test regular expressions with pattern matching, capture groups, and common pattern templates.
Learn More →Generate UUIDs in various formats (v1, v4, v5, v7) with bulk generation and timestamp extraction.
Learn More →Generate cryptographically secure random strings with 5 presets for passwords, API keys, tokens, and more.
New in v2.9.0 Learn More →Real-time currency conversion with 38 fiat currencies including USD, EUR, KRW, INR. Features 24-hour smart caching, 30-day price history, and 24-hour trend indicators with visual up/down arrows.
New in v2.10.0 Learn More →URL encoding/decoding and comprehensive URL parsing with component breakdown and validation.
Learn More →Full-featured HTTP client with method selection, headers, auth, response handling, and JSON tree view.
Learn More →Discover your IP address and query geolocation data for any IP with detailed location information.
Learn More →Generate QR codes with multiple sizes and error correction levels, scan QR codes from images.
Learn More →Read and explore Parquet/Arrow files with schema inspection, data export, and unified Rust-based API.
Learn More →Comprehensive cryptographic suite with hash functions (MD5, CRC32, SHA-1/256/384/512), symmetric encryption (AES-GCM-256), and asymmetric encryption (RSA-2048/4096). Perfect for API authentication token generation.
New in v1.12.0 Learn More →Customize your DevUtilities experience with the new feature management system. Enable/disable tools, organize with drag-and-drop, and reduce sidebar clutter by showing only the tools you need.
Join the growing community of developers who rely on DevUtilities to streamline their daily workflows.
"DevUtilities has become an essential part of my development toolkit. The JSON formatter with diff view is a game-changer for API debugging. Clean interface, lightning fast."
"The crypto tools are incredibly comprehensive. Having MD5, SHA variants, AES, and RSA all in one place saves me so much time. Perfect for security-focused development."
"As a mobile developer, I use the timestamp converter and UUID generator daily. The AI chat feature is brilliant for quick coding questions. Couldn't work without it!"
"The HTTP client with SSE support and JSON tree view is fantastic. Built-in request history makes API testing so much more efficient. Native macOS feel is perfect."
"Love the Parquet viewer for data analysis work. Being able to inspect schema and export data seamlessly has streamlined our data pipeline debugging process."
"RegEx testing with live pattern matching and the QR code generator are my go-to tools. Everything works instantly, no loading times. Exactly what a developer needs."
Join developers who have streamlined their workflow with DevUtilities's comprehensive toolkit.