Crypto

4

Token Generator

Generate random tokens and secrets

Hash Text

Hash text with MD5, SHA1, SHA256, SHA512

UUID Generator

Generate random UUIDs v4

Password Generator

Generate strong, secure passwords

Converter

10

Base64 Encoder/Decoder

Encode and decode Base64 strings

Color Converter

Convert colors between HEX, RGB, HSL

Case Converter

Convert text between different cases

Date/Time Converter

Convert Unix timestamps and dates

Integer Base Converter

Convert between binary, octal, decimal, hex

Text to Binary

Convert text to binary representation

Roman Numeral Converter

Convert between numbers and Roman numerals

Markdown Preview

Preview and convert Markdown to HTML

Date Calculator

Calculate date differences and add/subtract durations

Number to Words

Convert numbers to written words

Web

10

URL Encoder/Decoder

Encode and decode URLs

HTML Entities

Encode and decode HTML entities

URL Parser

Parse and inspect URL components

JWT Parser

Decode and inspect JWT tokens

HTTP Status Codes

Reference for all HTTP status codes

User-Agent Parser

Parse and analyze user agent strings

Color Contrast Checker

Check WCAG color contrast ratios for accessibility

Meta Tag Generator

Generate SEO and social media meta tags

UTM Campaign Builder

Build UTM tracking URLs for analytics campaigns

CSS Gradient Generator

Create and preview CSS linear and radial gradients

Development

8

JSON Formatter

Format, validate and minify JSON

Regex Tester

Test regular expressions with live preview

Crontab Generator

Generate and explain cron expressions

Chmod Calculator

Calculate file permissions in Unix/Linux

JSON to CSV

Convert JSON arrays to CSV format

Fake Data Generator

Generate mock data for testing and development

JSON to TypeScript

Convert JSON to TypeScript interface definitions

cURL to Code

Convert cURL commands to code in multiple languages

Network

2

MAC Address Generator

Generate random MAC addresses

IPv4 Subnet Calculator

Calculate IPv4 subnet information

Text

5

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text

Text Statistics

Count words, characters, lines and more

Text Diff

Compare two texts and highlight differences

Slug Generator

Convert text to URL-friendly slugs

Gmail Dot Trick

Generate all Gmail address variations with dots

Math

5

Math Evaluator

Evaluate mathematical expressions

Percentage Calculator

Calculate percentages easily

Random Number Generator

Generate random numbers with custom ranges

Aspect Ratio Calculator

Calculate and convert aspect ratios

BMI Calculator

Calculate Body Mass Index with health tips

Measurement

3

Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin

Chronometer

Stopwatch and timer utility

Pomodoro Timer

Focus timer using the Pomodoro technique

Images & Media

2

SVG Placeholder

Generate SVG placeholder images

QR Code Generator

Generate QR codes for URLs, text, and more