01 / Password generator

Free password generator
Create strong random passwords in your browser

Ready to use, no signup. This free password generator creates random characters for a password manager, or a memorable passphrase of 3–10 English words when you must type 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 generate a strong password: pick a mode, set the length, create it on this device, then copy or export.

Choose random or memorable

01

Use random characters for long-term accounts. Switch to a memorable passphrase when you must type by hand. Both modes finish in this 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 a TXT file

03

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

[ 03 ] How to choose

A random password is harder to guess. A memorable passphrase is easier to type. Both modes finish in this tab and never go through FastPwd’s servers.

Random characters

01

Picked 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.

Memorable passphrase

02

Picks 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 a free password generator safe? Rules you can verify yourself

A password generator only answers how to create 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 come from the browser Crypto.getRandomValues API, not Math.random(). Computation stays in this 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

Yes, if it runs in this tab. Characters and words are generated here with the Web Crypto API, not Math.random(). After you close the page, that password is not left on FastPwd’s servers. Copy it or export a TXT file if you need to keep it.
For a new long-term account, use random characters and store them in a password manager. When you must type by hand, use a 3–10 word passphrase. 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 shows a simple rating: weak, medium, strong, or very strong. To compare against a public list of common leaked passwords, use the password strength checker. The password you test also stays in the browser and is not uploaded.
Ambiguous characters look alike when you type by hand—for example 0 and O, or 1, l, and I. If you will copy from the screen, exclude 0O1lI. If a password manager will store it, leave them in: a larger character set is harder to guess.
A strong random password is not meant to be memorized. Copy it into your own password manager, or export a TXT file and keep it on this device. FastPwd does not offer a vault. After you close the page, that password is not left on the server.
[ 06 ] Next
Generate then →

Check password strength, share a one-time secret, or encrypt a file backup—all in the browser. Passwords you test, keys, and files are not uploaded by default.