Files are processed locally in your browser and never uploaded

Password Generator

Generate strong passwords randomly, locally in your browser. Randomness comes from the cryptographically secure API built into the browser; results are never uploaded or stored. Customize length and character types, and exclude easily confused characters.

Generating…
Password Length
Character Types

🔒 All data is processed locally in your browser and never uploaded to a server. Generated passwords are not collected or stored by PrivaConvert.

The password generator creates strong random passwords locally in your browser. The random numbers come from a cryptographic security interface, and generated results are never uploaded or saved. This guide explains how to balance length and character types.

Why not use a password you make up yourself?

Passwords people invent themselves tend to follow patterns: common words, birthdays, keyboard sequences. They are easily hit by dictionary and brute-force attacks.

Randomly generated passwords have no predictable pattern. With sufficient length and character types, they are far more secure.

How to choose length and character types?

Password strength is determined mainly by length and the usable character range together, with length usually having the bigger impact.

  • Everyday accounts: 12–16 characters including both upper and lower case letters and digits
  • Important accounts (email, online banking, master account): 20 characters or more, plus special symbols
  • When system restrictions are strict, shorten slightly, but going below 12 characters is not recommended

Are these passwords secure?

Passwords are generated with the cryptographic secure random interface provided by the browser (crypto.getRandomValues), not predictable pseudo-random numbers.

The generation process happens entirely on your device. PrivaConvert does not collect, transmit, or save any generated password.

What does "Exclude easily confused characters" do?

Some characters look almost identical in different fonts, such as the digit 0 versus the letters O and o, or the digit 1 versus the letters I and l.

If a password needs to be copied by hand or typed manually, enabling this option avoids misreading and mistyping.

How to keep a generated password safe?

Store passwords in a password manager rather than in memos, chat history, or plain-text browser notes.

Do not reuse the same password across multiple sites, and enable two-step verification for important accounts.

FAQ

Are generated passwords uploaded or recorded?
No. Passwords are generated entirely locally in your browser, never uploaded or saved. PrivaConvert cannot obtain any password you generate.
Is true randomness used?
The tool uses the cryptographic secure random interface provided by the browser, crypto.getRandomValues, designed for cryptographic scenarios, not the ordinary Math.random.
How long should a password be?
12–16 characters works for ordinary accounts; important accounts should use 20 or more characters including special symbols. Longer is not automatically easier to remember, so pair it with a password manager.
Why is there no display of how many years cracking would take?
Cracking time depends on the hardware, algorithms, and resources of the attacker and is hard to estimate accurately. The tool only gives a rough rating of weak / medium / strong / very strong, avoiding inaccurate security promises.
How many passwords can be generated?
No limit. Click "Regenerate" or adjust any option to get a new random password. Each generation is independent.