Free DevTools

Word Frequency Counter

Find and Replace

Color Name Finder

Roman Numeral Converter

Duration Calculator

Character Limit Checker

Percentage Calculator

Password Strength Checker

Barcode Generator

Morse Code Translator

Random Number Generator

Git Command Cheat Sheet

Regex Cheat Sheet

Credit Card Validator

Semver Comparator

CSS Unit Converter

Text Line Tools

.env File Parser

JSON Path Finder

robots.txt Generator

HTTP Status Codes

Markdown to HTML

cURL to fetch()

String Escape Unescape

Timezone Converter

Placeholder Image Generator

Color Contrast Checker

Code Beautifier

JSON Schema Validator

XML JSON Converter

CSS Box Shadow Generator

Mock Data Generator

Meta Tag Generator

Favicon Generator

ULID / NanoID Generator

Basic Auth Header Generator

Unicode Character Inspector

Chmod Calculator

CSS Gradient Generator

JSON to TypeScript

Markdown Table Generator

.gitignore Generator

Base32 Encode Decode

Cron Expression Parser

Color Palette Generator

IPv4 Subnet Calculator

JSON CSV Converter

HTML Entity Encode Decode

Text Case Converter

Password Generator

Timestamp Converter

Color Hex To RGBA

MD5 Hash Generator

SHA-512 Hash Generator

SHA-256 Hash Generator

SHA-1 Hash Generator

Markdown Viewer

JavaScript Object to JSON

QR Code Generator

URL Encode Decode

Base64 Encode Decode

Number Formatter

HTML Entity Encode Decode

Encodes special characters into HTML entities (e.g. & → &) or decodes HTML entities back into plain text, useful for safely embedding text in HTML markup.