Category
Security & Password Tools
Privacy-first, in-browser tools for passwords, hashing, encryption and key generation.
30 toolsPassword Generator
Generate strong random passwords with adjustable length and character sets.
Password Strength Checker
Estimate password strength and crack time in the browser.
MD5 Hash Generator
Compute the MD5 hash of any input text.
SHA-256 Hash Generator
Generate SHA-256 hashes via the Web Crypto API.
SHA-1 Hash Generator
Compute SHA-1 hashes for text input.
SHA-512 Hash Generator
Generate SHA-512 hashes for text.
Bcrypt Generator
Hash passwords with bcrypt and verify them, with adjustable rounds.
Bulk Password Generator
Generate many strong passwords at once for export.
Passphrase Generator
Build memorable Diceware-style word passphrases.
AES Text Encrypt/Decrypt
Encrypt and decrypt text with AES-GCM and a passphrase, fully client-side.
HMAC Generator
Compute HMAC signatures with a chosen hash and secret key.
htpasswd Generator
Create Apache/Nginx htpasswd entries with bcrypt or APR1.
Secure UUID Generator
Generate cryptographically secure v4 UUIDs.
API Key Generator
Generate random API keys and secret tokens.
Random Token Generator
Produce secure random tokens of configurable length and charset.
TOTP / 2FA Code Generator
Generate time-based OTP codes from a secret for 2FA testing.
Hash Identifier
Detect the likely hash algorithm from a given hash string.
CRC32 Checksum Generator
Compute CRC32 checksums for text or data.
Base64 Hash Generator
Hash input and output the digest in Base64 form.
PIN Generator
Generate random numeric PIN codes of chosen length.
WiFi QR Code Generator
Create a QR code that shares WiFi credentials for easy connection.
CSRF Token Generator
Generate random anti-CSRF tokens for forms.
NTLM Hash Generator
Compute NTLM hashes from password input.
Encryption Key Generator
Generate random AES keys in 128/192/256-bit lengths.
Caesar Cipher Tool
Encrypt and decrypt text using a shift-based Caesar cipher.
ROT47 Encoder/Decoder
Apply the ROT47 substitution cipher to text.
Password Entropy Calculator
Calculate the bits of entropy in a password.
Salt Generator
Generate random cryptographic salts in hex or Base64.
Argon2 Hash Generator
Hash passwords with Argon2id, with tunable parameters.
JWT Signature Verifier
Verify a JWT signature against a provided secret or key.