Security Tools
Hashes, passwords, and privacy helpers.
Tools
Hashes, passwords, and privacy helpers.
Tool
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes locally.
Open ToolPassword Generator
Generate strong random passwords.
Open ToolPassword Strength Checker
Estimate password strength locally.
Open ToolRandom String Generator
Generate random alphanumeric strings.
Open ToolHMAC SHA-256 Generator
Compute HMAC-SHA256 in-browser (Web Crypto).
Open ToolSHA-512 Hash Generator
Generate SHA-512 hashes locally.
Open ToolAPI Secret Key Generator
Generate long random API-style keys.
Open ToolBase64URL Encode/Decode
URL-safe Base64 encode/decode.
Open ToolROT13 Cipher
Encode/decode ROT13 text.
Open ToolCaesar Cipher
Shift letters with a Caesar cipher.
Open ToolPassphrase Generator
Generate word-based passphrases.
Open ToolChecksum Helper Notes
Learn MD5/SHA checksum workflows.
Open