23 essential developer tools in One Native macOS App

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.

Lightning Fast
23 Useful Tools
Native macOS Design
AI Chat Screenshot
AI Translate Screenshot
Timestamp Converter Screenshot
Unit Converter Screenshot
Base Converter Screenshot
Color Picker Screenshot
Text Compare Screenshot
JSON Formatter Screenshot
SQL Formatter Screenshot
HTML Formatter Screenshot
Base64 Encode/Decode Screenshot
Hex String Converter Screenshot
JWT Encoder/Decoder Screenshot
URL Tools Screenshot
Regex Test Screenshot
UUID Generator Screenshot
Random String Generator Screenshot
HTTP Request Screenshot
IP Query Screenshot
QR Code Screenshot
Parquet Viewer Screenshot
Crypto Tools Screenshot

All the Tools You Need

Every utility has been carefully designed to offer real-time processing, intuitive interfaces, and exceptional usability.

AI Chat

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 →
🌐

AI Translate

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 →
🕐

Timestamp Converter

Convert between Unix timestamps and human-readable dates with timezone support and multiple format options.

Updated in v2.1.0 Learn More →
📏

Unit Converter

Convert between different units across 7 categories: Data, Time, Length, Weight, Temperature, Area, and Volume.

Learn More →
🔢

Base Converter

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 →
🎨

Color Picker

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 →
🔍

Text Compare

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 →
📄

JSON Formatter

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 →
🗄️

SQL Formatter

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 →
🌐

HTML Formatter

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 →
🔠

Base64 Encode/Decode

Encode and decode Base64 strings with support for URL-safe variants and automatic detection.

Learn More →
🔢

Hex String Converter

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 →
🎫

JWT Encoder/Decoder

Encode and decode JSON Web Tokens with HMAC and RSA signature support using CryptoKit security.

Learn More →
🎯

Regex Test

Test regular expressions with pattern matching, capture groups, and common pattern templates.

Learn More →
🆔

UUID Generator

Generate UUIDs in various formats (v1, v4, v5, v7) with bulk generation and timestamp extraction.

Learn More →
🎲

Random String Generator

Generate cryptographically secure random strings with 5 presets for passwords, API keys, tokens, and more.

New in v2.9.0 Learn More →
🔗

URL Tools

URL encoding/decoding and comprehensive URL parsing with component breakdown and validation.

Learn More →
🌍

HTTP Request

Full-featured HTTP client with method selection, headers, auth, response handling, and JSON tree view.

Learn More →
📍

IP Query

Discover your IP address and query geolocation data for any IP with detailed location information.

Learn More →
📱

QR Code

Generate QR codes with multiple sizes and error correction levels, scan QR codes from images.

Learn More →
📊

Parquet Viewer

Read and explore Parquet/Arrow files with schema inspection, data export, and unified Rust-based API.

Learn More →
🔐

Crypto Tools

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 →
⚙️

Feature Management

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.

Trusted by Thousands of Developers

Join the growing community of developers who rely on DevUtilities to streamline their daily workflows.

5.0
Average Rating
👥
1000+
Active Users
💼
10+
Companies

"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."

SJ
Sarah Johnson
Senior Full Stack Developer

"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."

MR
Michael Rodriguez
Security Engineer

"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!"

EW
Emily Wong
iOS Developer

"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."

DL
David Lee
Backend Engineer

"Love the Parquet viewer for data analysis work. Being able to inspect schema and export data seamlessly has streamlined our data pipeline debugging process."

AK
Alex Kim
Data Engineer

"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."

JM
Jessica Martinez
Frontend Developer

Ready to Boost Your Productivity?

Join developers who have streamlined their workflow with DevUtilities's comprehensive toolkit.

System Requirements

  • macOS 14.0 or later
  • Apple Silicon or Intel processor
  • 50 MB free disk space
23 Developer Tools
2.11.0 Latest Version
100% Claude Code Built