Password Generator
Generate strong random passwords of 16, 18, 25 or up to 64 characters with uppercase, lowercase, numbers and symbols. Free and made in your browser.
Create MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text instantly in your browser.
| Algorithm | Hash |
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Runs in your browser. Your data never leaves your device.
A hash is a fixed-length fingerprint of some text: change one letter and the hash changes completely. Use it to compare files, check downloads or store checksums. All common algorithms are calculated at once.
No. Hashes are one-way. Short or common passwords can still be guessed, which is why MD5 and SHA-1 are not safe for storing passwords.
Generate strong random passwords of 16, 18, 25 or up to 64 characters with uppercase, lowercase, numbers and symbols. Free and made in your browser.
Encode text to Base64 or decode Base64 back to text, with full UTF-8 support and a URL-safe option.
Generate random version 4 UUIDs (GUIDs) in bulk, in lowercase or uppercase, with or without hyphens.
Percent-encode text for safe use in URLs and query strings, or decode %20-style URLs back to readable text.