Category: Developer
Browse all 25 tools in the "Developer" category.
Regex Tester
Test your regular expressions with real-time match highlighting.
AI Regex Explainer
Deconstruct and understand complex regular expressions with AI-powered explanations in plain English.
Code Beautifier & Minifier
Format or minify XML, HTML, CSS, and JavaScript code.
Diff Viewer
Compare two blocks of text or JSON to see the differences.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
UUID Generator
Generate version 4 or version 7 UUIDs.
JWT Decoder
Decode and inspect the header and payload of a JWT.
Color Converter
Convert colors between HEX, RGB, and HSL formats.
WCAG Contrast Checker
Check color contrast ratios for accessibility.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
Cron Expression Helper
Parse, generate, and understand cron job expressions.
Image to Base64 Converter
Encode an image file into a Base64 data string.
Minify JS/CSS/HTML
Minify your code to reduce file size.
SQL Beautifier
Format and beautify your SQL code.
Regex Escape / Unescape
Escape or unescape special characters for regular expressions.
File Checksum Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for files.
AES Encrypt/Decrypt
Encrypt or decrypt text using AES.
Base32 / Base58 / Base64URL Converter
Convert data using various base encodings.
Bcrypt/Argon2 Hash Generator (Demo)
Generate password hashes (for demonstration purposes only).
Pluralization/Localization Preview
Preview pluralization and localization using Intl.
Binary Calculator
Perform arithmetic operations on binary numbers.
Hex to Binary Converter
Convert numbers between hexadecimal and binary formats.
File Mime Type Finder
Upload a file to determine its MIME type.
GitHub Gist Downloader
Downloads all files from a GitHub Gist as a ZIP archive.
HTTP Request Client
A simple client to make HTTP requests and inspect responses.