Why Choose Developer Toolkit?
Developer Toolkit (DevTool) is an online tool platform designed specifically for developers, providing convenient and efficient solutions for your daily work scenarios. Our core philosophy:
- Privacy Protection: Respect user privacy with local computing & secure encryption technology to protect your data
- Lightning Fast: Pure frontend application, no waiting for server responses, instant use
- Multilingual Support: Full support for Simplified Chinese, Traditional Chinese, and English, automatically adapting to your language preference
Core Tools Overview
1. Unix Timestamp Converter
Use Cases: Debug API responses, analyze log files, convert database timestamp fields
Key Features:
- Support both seconds and milliseconds precision
- Real-time display of current timestamp with one-click copy
- Choose from common timezones (Beijing, New York, London, etc.)
- Bidirectional conversion: Timestamp ↔ Human-readable date
Pro Tip: When debugging third-party APIs, quickly convert returned Unix timestamps to local time, or convert scheduled task execution times to timestamps.
2. Text Diff Viewer
Use Cases: Code review, configuration file comparison, document version difference checking
Key Features:
- Split view and inline view display modes
- Highlight added, deleted, and modified lines
- Support for ignoring whitespace and case sensitivity
- One-click copy of diff results
Pro Tip: Compare configuration files before and after modifications to ensure no critical settings are missed; or compare two JSON responses to quickly identify data differences.
3. JSON to PHP Array
Use Cases: API integration, backend data processing, test data preparation
Key Features:
- Automatically generate PSR-12 compliant PHP code
- Syntax highlighting for improved readability
- Support for key name sorting
- Handle nested objects and arrays
Pro Tip: Copy JSON examples from API documentation and instantly generate usable PHP array code, saving manual writing time.
4. URL Encoder/Decoder
Use Cases: Web development, API parameter processing, SQL injection testing
Key Features:
- Support multiple encoding formats: URI component encoding, full URI encoding, form encoding, SQL escaping
- Real-time conversion with instant result preview
- History saving for repeated use
- Batch processing of multiple URLs
Pro Tip: When constructing GET request parameters, ensure special characters are properly encoded; or when analyzing logs, quickly decode URL parameters.
5. QR Code Generator & Scanner
Use Cases: Mobile testing, link sharing, event promotion
Key Features:
- Customize QR code styles (color, size, error correction level)
- Support image upload for QR code recognition
- Call camera for real-time scanning
- High-quality export suitable for printing
Pro Tip: Generate QR codes for test environment URLs for quick mobile access; or scan product QR codes to quickly verify content accuracy.
6. Base64 Encoder/Decoder
Use Cases: Image data processing, API authentication, email attachment encoding
Key Features:
- Support standard Base64 and URL-safe formats
- Encode text or files
- Automatically recognize and preview image content
- History saving for quick retrospection
Pro Tip: Convert small images to Base64 for embedding in HTML/CSS to reduce HTTP requests; or decode JWT Tokens to view payload contents.
Usage Tips
Bookmark Favorites
Add frequently used tool pages to your browser's bookmark bar for instant access. All tool pages support direct links, making it easy to share with your team.
Keyboard Shortcuts
Most tools support keyboard shortcuts:
Ctrl/Cmd + Enter: Execute conversionCtrl/Cmd + C: Copy resultCtrl/Cmd + L: Clear input
Dark Mode
Click the toggle button in the top right corner to enable dark mode, protecting your eyes during nighttime work.
Get Started
Visit the Tools List Page to explore all available tools. Each tool page has detailed instructions and usage examples to help you get started quickly.
Thank you for choosing Developer Toolkit. Happy coding! 🚀
Have questions or suggestions? Contact us at: support@ilovedevtool.com