Password Generator
Generate secure random passwords with customizable length and character sets.
- On your device
- No signup
Private on your device
Your information stays on your device and is not uploaded.
Generate secure random passwords with customizable length and character sets.
Generate UUIDs for apps, tests, and databases.
Generate random text strings for testing and placeholders.
Build a simple crossword grid from your own words and clues.
Unscramble letters into words with Easy, Medium, and High difficulty modes.
Count words, sentences, characters, and paragraphs with reading time estimates.
Estimate reading and speaking time from text with adjustable speeds.
Compare two pieces of text and highlight changes.
A password generator creates strong random passwords with your chosen length and character sets. Passwords are generated locally and are not stored.
This passphrase generator creates random word sequences that are long, memorable, and hard to guess. Ideal for master passwords, Wi-Fi networks, and recovery phrases—customize word count and separators, generated on your device.
Passphrases trade symbol complexity for length. Four or more random words often exceed 40 bits of entropy.
Avoid famous quotes or song lyrics—they are in attacker dictionaries.
Set word count and separator style, generate, and copy. Store in a password manager when used as a master secret.
Example: four random words with a separator like `coral-ledger-vivid-ember` gives high entropy and is easier to type than random symbols.
Passwords are generated on your device using secure random generation. You choose length and character types. Ambiguous characters can be excluded. Generated passwords are not stored or sent to a server.
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Your data stays on your device and is not uploaded.
These pages use the same password generator with guides tailored to specific search intents.
FAQ
Long random passphrases can match or exceed short symbol-heavy passwords. Length matters most.
Four to six random words is a common starting point for master passwords.
Generation works on your device for standard Utilnivo password tools.
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