IT &amp; Developers

API Key Generator

Generate secure API keys

Bandwidth Calculator

Calculate download times and data usage

Base64 Encoder/Decoder

Encode and decode Base64 strings

Bcrypt Cost Calculator

Find optimal bcrypt cost factor for your system

Bulk Timestamp Converter

Convert multiple timestamps at once

CIDR Calculator

Calculate CIDR notation and IP ranges

Color Converter

Convert between HEX, RGB, HSL

Color Picker

Pick colors and get codes

CORS Headers Generator

Generate CORS configuration for different servers

Credit Card Validator

Validate credit card numbers (Luhn)

Cron Expression Builder

Visual builder for cron job expressions

CSS Minifier

Minify CSS code

DNS Lookup

Look up DNS records

Email Validator

Validate email address format

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes

HTML Encoder/Decoder

Encode and decode HTML entities

HTML Minifier

Minify HTML code

IP Address Validator

Validate IPv4 and IPv6 addresses

IP Lookup

Look up IP address information

JavaScript Minifier

Minify JavaScript code

JSON Formatter

Format and beautify JSON

JSON Validator

Validate JSON syntax

JWT Decoder

Decode and inspect JWT tokens

JWT Expiration Calculator

Calculate and analyze JWT token expiration

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text

Password Generator

Generate strong, secure random passwords

Random Number Generator

Generate random numbers in a range

Random String Generator

Generate random alphanumeric strings

Regex Pattern Generator

Generate regex patterns from examples

Regex Tester

Test and debug regular expressions

SQL Formatter

Format SQL queries

String Escape/Unescape Tool

Escape strings for different programming contexts

Subnet Calculator

Calculate subnet masks and ranges

Unix Permissions Calculator

Convert between chmod numeric and symbolic notation

URL Encoder/Decoder

Encode and decode URLs

UUID Generator

Generate random UUIDs (v4)

WHOIS Lookup

Look up domain registration info