Security and Encryption

Generate passwords, check strength, create hashes, encrypt text, detect IP info, and parse user agents.

15 tools

Password Generator

Generate strong, secure passwords with customizable length, complexity, pronounceable options, and passphrases.

Security and Encryption

Password Strength Checker

Check how strong your password is with a visual meter, entropy score, and estimated crack time.

Security and Encryption

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input instantly in your browser.

Security and Encryption

Text Encryption and Decryption

Encrypt and decrypt text using AES-256 encryption entirely in your browser. No data sent to servers.

Security and Encryption

IP Address Info

Detect your public IP address and view geolocation data, ISP details, and network information.

Security and Encryption

User Agent Parser

Parse and detect your browser name, version, operating system, device type, and rendering engine.

Security and Encryption

Screen Resolution Detector

Detect your screen resolution, viewport size, pixel ratio, color depth, and display information.

Security and Encryption

SSL Certificate Checker URL Parser

Parse URLs to extract protocol, host, path, query parameters, and fragment components instantly.

Security and Encryption

Bcrypt Hash Generator and Verifier

Generate bcrypt hashes with configurable rounds and verify passwords against existing bcrypt hashes.

Security and Encryption

HMAC Generator

Generate HMAC signatures using SHA-256, SHA-512, or MD5 with custom secret keys for message authentication.

Security and Encryption

Basic Auth Generator

Generate Base64-encoded Basic Authentication headers from username and password credentials.

Security and Encryption

RSA Key Pair Generator

Generate RSA public and private key pairs in PEM format using the Web Crypto API in your browser.

Security and Encryption

OTP Code Generator and Validator

Generate and validate TOTP codes compatible with Google Authenticator and other authenticator apps.

Security and Encryption

Token Generator

Generate random tokens and strings in hex, alphanumeric, URL-safe, and custom character set formats.

Security and Encryption

BIP39 Mnemonic Generator

Generate BIP39 mnemonic seed phrases for cryptocurrency wallets in 12, 15, 18, 21, or 24 words.

Security and Encryption

Explore Other Categories

Developer ToolsFormat JSON, encode/decode Base64 and URLs, test regex, decode JWTs, generate UUIDs and hashes, and minify code.
Network ToolsConvert IPv4 and IPv6 addresses, calculate subnets, generate MAC addresses, validate IBANs, and parse phone numbers.
Randomizers and GeneratorsFlip coins, roll dice, pick random names, generate lottery numbers, spin decision wheels, and create teams.
Web and SEO ToolsGenerate meta tags, look up HTTP status codes and MIME types, detect keycodes, edit HTML, and create ULIDs.