xtoolkit
A powerful collection of development utilities including formatters, converters, and processors. All free, fast, and privacy-focused.
Choose from our collection of carefully crafted tools designed for modern development workflows.
All Tools (15)
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting and collapsible tree view.
XML Formatter
Format, validate, and beautify XML data with syntax highlighting and collapsible tree view.
Image Converter
Convert images between multiple formats (PNG, JPEG, WebP, HEIC, AVIF) with quality control and batch processing.
Image Compressor
Reduce image file sizes without losing quality using advanced compression algorithms with preview.
URL Encoder/Decoder
Encode and decode URLs, handle special characters and convert between raw text and URL-safe formats.
Decimal to Binary/Hexadecimal
Convert numbers between different bases: binary, octal, decimal, hexadecimal and more.
Timestamp Converter
Convert between Unix timestamps and human-readable dates with timezone support.
QR Code Generator
Generate custom QR codes with styles, frames, and logo support for URLs and text.
Base64 Encoder/Decoder
Encode and decode Base64 text and files for data transmission and storage.
Regex Pattern Matcher
Test and validate regular expressions with real-time matching and text replacement.
World Clock
Check current time in major cities worldwide with real-time updates and timezone information.
Number to Word
Convert numbers to written text in multiple languages for checks, documents, and formal writing.
Morse Code Translator
Convert text to Morse code and vice versa with audio playback support for learning and practice.
Personality Test
Discover your MBTI personality type through our comprehensive 16-type assessment
Image Cropper
Crop and resize images with precision using an intuitive visual editor with preset ratios and custom dimensions.
Essential Tools for Developers
Our comprehensive toolkit brings together essential utilities for modern developers, content creators, and professionals. From data processing to text manipulation, image optimization to specialized converters, each tool is crafted for efficiency and ease of use.
Why Choose Our Tools?
Built with modern web technologies and developer experience in mind.
Easy to Find
Powerful search functionality to quickly find the right tool for your needs.
Developer Focused
Designed specifically for developers with features that matter most in your workflow.
Always Free
All tools are completely free to use with no registration or limitations.
Developer Guide
Master these best practices to make your development work more efficient. We have compiled professional usage suggestions and tips for each category of tools.
Data Processing Best Practices
- Use JSON formatting tools to validate API response data structure
- XML formatting helps debug configuration files and web services
- Validate source data integrity before format conversion
Image Processing Tips
- Web recommendation: JPEG for photos, PNG for icons and transparent images
- Recommend backing up original files when batch compressing images
- HEIC conversion feature supports Apple device efficient image format
Encoding & Decoding Security
- Base64 encoding commonly used for email attachments and data transmission
- URL encoding ensures special characters are correctly transmitted in URLs
- Do not use online tools to process sensitive data
Development Efficiency Enhancement
- Bookmark frequently used tools for quick access to improve work efficiency
- Regular expression tools help validate and test pattern matching
- Timestamp conversion tools support multiple time format conversions
Real-World Use Cases
Learn how these tools are applied in real development scenarios to make your work more professional and efficient.
API Development & Debugging
When developing REST APIs, JSON formatting tools help you quickly validate response data structure and ensure correct data format. Base64 encoding tools handle image uploads and binary data transmission.
Frontend Resource Optimization
During website performance optimization, image compression tools reduce resource size, format conversion tools convert images to modern formats like WebP, improving loading speed.
Data Processing & Analysis
When processing large amounts of data, base conversion tools help convert different number systems, timestamp tools handle time format conversion in log analysis and data statistics.
Content Creation & Sharing
When creating technical documentation, QR code generation tools create quick access links, regular expression tools validate data formats, Morse code tools add fun elements.