Browse all tools in the Security & Utility Tools category.
Generate MD5 checksums for verifying file and data integrity.
Create SHA-1 hashes for legacy data validation and checksums.
Generate secure Bcrypt hashes for salted password storage (Simulation).
Create JSON Web Tokens for testing authentication and authorization.
Decode CSR and certificate data to view site ownership and issuer details.
Submit a URL to check it against phishing and blacklisted site lists.
Analyze email content for common spam triggers and blacklisted words.
Simulate the verification flow for one-time passwords.
Debug and test your reCAPTCHA v2/v3 integrations.
Calculate original file checksums without uploading files to any server.
Calculate network ranges and subnet masks for IP addresses.
Retrieves domain registration information and owner details (Simulation).
Query DNS records like A, MX, TXT, and CNAME for any domain.
Check the validity and expiration of a domains SSL certificate.
Scan URLs against known phishing and malware databases (Simulation).
Identify if an email belongs to a temporary or disposable service.
Generate simple text-based CAPTCHA codes for form testing.
Generate encryption keys or salt values with high entropy.
Track and visualize login attempts and security events (Simulation).
Compare a string against a known hash to verify data integrity.
Create strong, secure passwords with customizable length and characters.
Analyze your passwords to see how secure they really are.
Generate MD5, SHA1, SHA256, and SHA512 hashes from your text.
Generate unique, RFC-compliant UUIDs (v4) for your projects.
Create random, long tokens for API keys or session identifiers.
Detect your current IP address and find location data (Simulation).
Check if an email address follows a valid syntax and pattern.
Quickly generate 6-digit numeric codes for testing authentication flows.
Write notes that stay encrypted in your local browser storage.
Generate high-security SHA-256 hashes for any input string.