01 / Password generator

Online password generator
Free local random strong passwords

Ready to use, no signup. This free online password generator draws random characters for a password manager, or a memorable passphrase of 3–10 English words plus a separator when you must type it by hand. Default length is 16. Randomness comes from the browser Web Crypto API. Generated passwords are not uploaded and are not stored on FastPwd.

Web Crypto 6–128 chars Plaintext not uploaded No account
Generate mode

6–128 chars, default 16

Up to 100 at once

Character set

This result

[ 02 ] How to use

How to use the online password generator: pick a mode, set the length, draw a random strong password on this device, then copy or export.

Choose random or memorable

01

Use random characters for long-term accounts. Switch to a readable password when you must type by hand. Both modes finish in the current tab. Passwords are not uploaded.

Set length and character set

02

Random mode defaults to 16 characters and can be set from 6–128. If you will copy from the screen, you can exclude 0, O, 1, l, and I. Generate up to 100 at once.

Copy or export TXT

03

Results appear only on this device. Copy them if you need to keep them, or export TXT into a password manager. FastPwd does not offer a vault.

[ 03 ] How to choose

A random strong password aims for higher strength. A memorable passphrase is easier to type by hand. Both modes finish in the current tab and do not go through the FastPwd server.

Random characters

01

Drawn from the character set you select. Default is 16 characters, adjustable from 6–128. You can exclude 0, O, 1, l, and I, and you can require a first-character type. Below 8 characters, this page warns that security is weaker. Best for new accounts and long-term passwords; store them in a password manager.

Readable password

02

Draws 3–10 words from a built-in English word list and joins them with a hyphen by default. You can insert digits or symbols at random positions, or capitalize each word. Use this when you must type by hand and do not want a string of symbols. For important accounts, random characters are still the better choice.

[ 04 ] Verifiable

Is an online password generator safe? The rules are checkable on the spot

A password generator only answers how to get a new password. The random source, length, batch limit, and whether anything is stored are written on this page.

Random source
getRandomValues

Characters and words are drawn with the browser Crypto.getRandomValues API, not Math.random(). Computation stays in the current tab.

Length
6–128

Random mode defaults to 16 characters. Below 8, this page flags it as weaker. NIST SP 800-63B-4 asks for at least 15 characters on a single-factor password. The default on this page matches that scale.

Batch
≤ 100

Generate up to 100 at once. Copy one, copy all, or export as TXT. The file downloads only to your device and is not sent back to FastPwd.

Status
Not stored

No signup. This site does not offer a vault and does not store generated results on the server. After you refresh, plaintext you did not export does not appear on any remote system.

[ 05 ] FAQ

Password generator FAQ

The security boundary is this: characters and words are drawn in the current tab. Randomness comes from the browser Web Crypto API, not Math.random(). After you close the page, that plaintext is not left on the server. Copy it or export TXT if you need to keep it.
For a new long-term account, prefer random characters and store them in a password manager. When you must type by hand or only need it briefly, use a memorable passphrase of 3–10 words. Both modes are generated on this device with Web Crypto getRandomValues.
Random mode supports 6 to 128 characters and defaults to 16. Below 8 characters, this page warns that security is weaker. NIST SP 800-63B-4 asks for at least 15 characters on a single-factor password. For important accounts, keep the default or go longer.
This page gives a simplified rating: weak, medium, strong, or very strong. To compare against a public leaked weak-password list, use Password Audit. The password you test also stays in the browser and is not uploaded.
Ambiguous characters look alike and are easy to misread when typing by hand—for example 0 and O, or 1, l, and I. If you will copy from the screen, you can exclude 0O1lI. If a password manager will store it, leave them in: a larger character set is harder to guess.
A random strong password is not meant to be memorized. Copy it into your own password manager, or export TXT and keep the file on this device. FastPwd does not offer a vault. After you close the page, that plaintext is not left on the server.
[ 06 ] Next
Generate then

Strength checks, one-time sharing, and file backups can all stay in the browser. Passwords you test, ciphertext keys, and files are not uploaded by default.