Development
14 free online tools
Professional development utilities for programmers and software engineers. Generate UUIDs, test regex patterns, compare code differences, and more with our developer-focused toolset.
UUID Generator
Generate UUIDs
Nano ID Generator
Generate Nano IDs
HTTP Status Codes
Quick reference for HTTP status codes
Regex Tester
Test regular expressions
Regex Library
Common regex patterns for validation and text processing
Diff Checker
Compare text and code differences
Cron Generator
Create cron expressions for task scheduling
URL Parameter Parser
Parse and build URL query strings and parameters
Logic Gate Calculator
Interactive logic gate simulator with AND, OR, NOT, NAND, NOR, XOR, XNOR
XOR Calculator
Calculate XOR operations with binary, decimal, and hexadecimal support
Git Ignore Generator
Generate .gitignore files by tech stack
XML to JSON Converter
Convert XML structures into JSON format with nested hierarchy
ZIP File Viewer
Upload and preview contents of ZIP archives without extraction using JSZip
File Metadata Viewer
View file details like size, type, creation date, and MIME type
Why Use Our Development Tools?
Essential utilities for everyday development tasks and workflows
Regex testing and validation with real-time feedback and pattern matching
UUID and Nano ID generation for unique identifiers in databases
Code comparison and diff checking tools for version control
URL parsing and query string manipulation for web development
Quick reference for HTTP status codes and common development patterns
Common Use Cases
Generating unique identifiers for database records and API resources
Testing and debugging regular expressions with live pattern matching
Comparing code changes and finding differences between versions
Creating cron expressions for scheduled tasks and automation
Parsing and building URL query strings for web applications
Looking up HTTP status codes and understanding their meanings
Converting between XML and JSON formats for API integration
Viewing ZIP file contents without extraction for quick inspection