Security Tools
Passwords, hashes and encryption. 21 tools.
PDF Unlock
Remove the password from a PDF you own.
PDF Protect
Encrypt a PDF with a password (AES-256).
Remove Image Metadata
Strip EXIF, GPS location and camera data from photos.
MD5 Generator
MD5 hash of text.
SHA Generator
SHA-1, SHA-256, SHA-384, SHA-512 hashes.
HMAC Generator
HMAC-SHA signatures with a secret key.
DNS Lookup
Look up A, AAAA, MX, TXT, NS, CNAME, SOA records.
Port Checker
Check if a TCP port is open on a host.
SSL Checker
Check SSL certificate validity and expiry.
Email Header Analyzer
Trace hops, delays and SPF/DKIM/DMARC results.
Disposable Email Checker
Detect throwaway email addresses.
Password Generator
Strong random passwords and passphrases.
Password Strength Checker
Entropy, crack time and weaknesses (checked in your browser).
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 of text or files.
Hash Checker
Verify a file or text against an expected hash.
AES Encrypt
AES-256-GCM encryption with a password, in your browser.
AES Decrypt
Decrypt text made with AES Encrypt.
RSA Encrypt
Generate RSA keys and encrypt with a public key.
RSA Decrypt
Decrypt RSA-OAEP data with a private key.
IP Checker
See your public IP address and connection details.
URL Safety Checker
Check a link for common phishing and malware signs.