Security Tools
Explore free online security, privacy and digital utility tools from Lifietools. Generate passwords, check password strength, create hashes and discover more useful tools.
Advanced Password Strength Checker
Check password strength and discover ways to improve password security.
Secure Password Generator
Generate strong passwords for your online accounts.
WhatsApp Link Generator
Create a WhatsApp chat link using a phone number and optional message.
SHA-256 Hash Generator
Generate a SHA-256 cryptographic hash from text.
Email Leak Checker
Check an email address against supported data breach information.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings.
Binary to Text Converter
Convert binary data into readable text.
My IP Address Lookup
View your public IP address and available network information.
Privacy Policy Generator
Create a customizable privacy policy draft for your website.
MD5 Hash Generator
Generate an MD5 hash for basic checksums and learning purposes.
SHA-512 Hash Generator
Generate a SHA-512 hash from text.
URL Encoder / Decoder
Encode or decode URL components for web development.
Random String Generator
Generate random strings for testing and development.
Passphrase Generator
Generate memorable passphrases for supported use cases.
UUID Generator
Generate unique identifiers for software and development projects.
JWT Decoder
Decode JWT headers and payloads for inspection.
DNS Lookup Tool
Look up supported DNS records for a domain name.
SSL Certificate Checker
Inspect supported SSL certificate information for a website.
Security Headers Checker
Inspect supported HTTP security headers on a website.
Email Header Analyzer
Inspect email headers to understand message routing.
Text Encryptor / Decryptor
Encrypt and decrypt text using the supported encryption method.
Checksum Verifier
Compare checksums to help verify data integrity.
Wi-Fi QR Code Generator
Create a QR code containing Wi-Fi connection details.
Password Entropy Calculator
Estimate password entropy using the supported calculation method.
Regex Tester
Test regular expressions against sample text.
General Hash Generator
Generate supported cryptographic hashes from text.
Email Validator
Check email address formatting and supported validation results.
IP Subnet Calculator
Calculate subnet information from an IP address and prefix.
CSP Generator
Build a Content Security Policy configuration draft.
Text Encoder / Decoder
Convert text between supported encoding formats.
