DevToolbox

Essential software development tools for everyday tasks.

Features

Text Based Converter (Unified Tool)

The central hub with 45+ algorithms across 5 categories:

Category	Algorithms
🔐 Encrypt / Decrypt	AES, AES-GCM, DES, Triple DES, ChaCha20, Salsa20, XOR, RC4
🔀 Encode / Decode	Base64, Base64URL, Base32, Base58, Base16 (Hex), URL, HTML Entities, Binary, Morse Code, ROT13, ROT47, Quoted-Printable
✂️ Escape / Unescape	String Literal, Unicode/Hex, HTML/XML, URL, Regex
🔄 Convert	JSON ↔ YAML, JSON ↔ XML, JSON ↔ CSV, YAML ↔ TOML, CSV ↔ TSV, Properties ↔ JSON, INI ↔ JSON, Key-Value ↔ Query String, Number Bases, Case Swapping, Color Codes
#️⃣ Hash	MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA-3, BLAKE2b, BLAKE3, RIPEMD-160, bcrypt, scrypt, Argon2, HMAC, CRC32, Adler-32, MurmurHash3, xxHash, FNV-1a

Special Features:

• "All Hashes" view - Compute all 19 hash algorithms at once with copy buttons for each
• Quick Action Tags - Save frequently used conversions for instant access
• Base64 Image Preview - Automatically displays base64 images in output pane
• Smart key/IV detection - Automatically shows configuration pane when needed
• Auto-run mode - Results update instantly as you type
• Horizontal/Vertical layout toggle - Customize the workspace layout

Other Tools

Tool	Description
JWT Debugger	Decode and verify JWT tokens with header/payload inspection
Barcode / QR Code Generator	Create QR codes and 1D barcodes (EAN-13, EAN-8, Code 128, Code 39) with preview and download
Data Generator	Generate mock data with templates using Faker library (UUID, ULID, Random String, Lorem Ipsum, User Profiles, API responses, SQL inserts, and more)
Code Formatter	Format and minify JSON, XML, HTML, SQL, CSS, and JavaScript with advanced filtering support (jq for JSON, XPath for XML, CSS selectors for HTML)
Color Converter	Pick colors with eyedropper and generate code snippets for 11+ programming languages (CSS, Swift, .NET, Java, Android, Obj-C, Flutter, Unity, React Native, OpenGL, SVG)
RegExp Tester	Test regular expressions with real-time matching
Unix Time Converter	Convert between Unix timestamps and human-readable dates
String Utilities	Sort/Dedupe lines, Case conversion (camelCase, snake_case, etc.), String Inspector
Cron Job Parser	Parse and explain cron expressions
Text Diff Checker	Compare two text blocks and highlight differences
Number Converter	Convert between Decimal, Hex, Octal, and Binary

Installation

Download Pre-built Binaries

Download the latest release for your platform from the Releases page.

Supported Platforms:

• Windows (x64)
• macOS (Intel & Apple Silicon)
• Linux (x64)

Build from Source

Prerequisites:

• Bun (>= 1.0) - Required for frontend dependencies
• Go (>= 1.22)
• Wails CLI: go install github.com/wailsapp/wails/v2/cmd/wails@latest

Build Steps:

# Clone the repository
git clone https://github.com/your-org/devtoolbox.git
cd devtoolbox

# Install dependencies and build
wails build

# Or run in development mode
wails dev

Installation

Download the latest release for your platform from the Releases page.

macOS

⚠️ Note: The macOS build is not signed with an Apple Developer certificate (requires $99/year). You may see a security warning when opening the app.

To bypass the security warning:

1. Download the devtoolbox-macos.dmg file

2. Open the DMG and drag the app to your Applications folder

3. First time only: Open Terminal and run:

   xattr -cr /Applications/devtoolbox.app

   Or alternatively:

   • Go to System Settings → Privacy & Security
   • Scroll down to the "Security" section
   • Click "Open Anyway" next to the message about "devtoolbox"
   • Click "Open" in the dialog that appears

4. The app will now open normally

Windows

1. Download devtoolbox-windows.exe
2. Run the executable
3. If Windows Defender shows a warning, click "More info" → "Run anyway"

Linux

1. Download devtoolbox-linux.tar.gz
2. Extract: tar -xzf devtoolbox-linux.tar.gz
3. Run: ./devtoolbox

Key Features

✅ Works Offline - All tools run locally, no internet connection required ✅ Dark/Light Themes - Switch between themes or use system preference ✅ Pin Tools - Pin frequently used tools to the top of the sidebar ✅ Keyboard Shortcuts - Cmd/Ctrl + B to toggle sidebar ✅ Copy to Clipboard - One-click copy buttons on all output fields ✅ Auto-run - See results instantly as you type (can be disabled) ✅ Responsive Layout - Horizontal or vertical split panes

UI Design

Built with Carbon Design System for a consistent, professional look:

• Clean, modern interface
• Accessible components
• Consistent spacing and typography
• Monospace fonts for code/data

License

MIT License - free to use, modify, and distribute.

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Built with ❤️ using Go, React, and Wails.