Toolkit

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Developer Tools

Simple and efficient tools for your daily development tasks.

All Tools

Browse our collection of developer tools by category.

Core

JSON Formatter
Format and validate your JSON data.
Core

Utility

Base64 Converter
Encode and decode Base64 strings.
Utility
UUID Generator
Generate random UUIDs v4.
Utility
Diff Viewer
Compare two text contents.
Utility
Color Converter
Convert color formats (HEX, RGB, HSL).
Utility
QR Code Generator
Generate QR codes for URLs or text.
Utility
CSS Unit Converter
Convert between px, rem, and em units.
Utility
Markdown Previewer
Preview markdown text with GFM support.
Utility
URL Encoder/Decoder
Encode and decode URL strings.
Utility
Cron Expression Generator
Generate and explain cron expressions.
Utility
String Case Converter
Convert text between different naming cases.
Utility

Development

Regex Tester
Test your regular expressions.
Development
JWT Debugger
Decode, encode, and sign JSON Web Tokens.
Development
Lorem Ipsum Generator
Generate dummy text (Lorem Ipsum, Japanese).
Development
Chmod Calculator
Calculate Linux/Unix file permissions.
Development
URL Parser
Parse, edit, and rebuild URLs.
Development

Security

Hash Generator
Compute text hashes (MD5, SHA).
Security
Password Generator
Generate secure random passwords.
Security

Database

SQL Formatter
Beautify your SQL queries.
Database

Math

Prime Factorization
Decompose integers into prime factors.
Math
Collatz Conjecture
Visualize the 3n + 1 sequence.
Math
Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hex.
Math
GCD/LCM Calculator
Calculate Greatest Common Divisor and Least Common Multiple.
Math

Date

Unix Timestamp Converter
Convert timestamps to dates and vice versa.
Date