Tools

Free online security and developer tools

Security

Password Generator

Generate secure random passwords

Password Leak Check

Check if your password has been exposed in data breaches

WHOIS Lookup

Query domain registration information

HTTP Headers

Inspect HTTP response headers

Account Breach Check

Check if your email has been exposed in data breaches
Developer

UUID Generator

Generate UUID v1/v4 identifiers

URL Encode/Decode

Encode or decode URL components

Text Diff

Compare two texts and highlight differences

Identity Generator

Generate random fictional identity data for testing
Tools
Password Generator
UUID Generator
URL Encode/Decode
WHOIS Lookup
HTTP Headers
Identity Generator
Text Diff
Password Leak Check
Account Breach Check