Strong Password Generator
Generate strong, random passwords that resist guessing and cracking — set the length and character types you need.
Configure and generate
Choose a mode, adjust the options, then click Generate.
About the Strong Password Generator
Weak, reused passwords are behind a huge share of account breaches, and the fix is simple: use a long, random, unique password for every account. This strong password generator creates exactly that — passwords with no predictable patterns, built from the mix of uppercase, lowercase, numbers and symbols you choose, at whatever length you set.
Strength comes mostly from length and randomness. A short password, even with odd characters, can be brute-forced quickly; a long random one becomes astronomically harder to crack because every added character multiplies the possibilities. The generator lets you push the length up and include multiple character types, so you can create passwords that are genuinely resistant to modern cracking attempts rather than just looking complicated.
Critically, every password is generated locally in your browser — it is never transmitted, logged or stored anywhere. Pair it with a password manager to keep your strong, unique passwords without having to memorise them, and you close one of the most common security gaps in just a few seconds.
Looking for more options? Open the full Password Generator — it’s the same tool with every feature.
Frequently Asked Questions
What makes a password strong?
Length and randomness above all. A strong password is long (aim for 16 characters or more), uses a mix of uppercase, lowercase, numbers and symbols, and contains no dictionary words, names or predictable patterns. This generator produces random passwords meeting those criteria so they resist guessing and brute-force attacks.
Are the generated passwords safe to use?
Yes. Passwords are created entirely in your browser using your device — they are never sent over the internet, saved on a server, or visible to anyone else. What you generate stays with you, which is exactly what makes it safe to use for real accounts.
How do I remember strong random passwords?
You generally should not try to memorise them. The recommended approach is to use a password manager, which securely stores a unique strong password for every account and fills them in for you. That way you only remember one master password while every account gets its own strong, random one.
Understanding Password Security
Why length beats complexity
Each character you add to a password multiplies the number of possible combinations an attacker must try, so length is the single biggest factor in strength. A 16-character password is dramatically harder to crack than an 8-character one, even if the shorter one uses more symbols. This is why modern guidance favours long passwords (or passphrases) over short, fiendishly complex ones.
The danger of reuse
Using the same password across sites means a breach at one site exposes all the others — attackers routinely take leaked credentials and try them everywhere (an attack called credential stuffing). A unique password per account contains the damage of any single breach. Generating a fresh random password for each new account is the simplest way to avoid reuse.
Storing passwords safely
Strong, unique passwords are impossible to remember at scale, so the practical solution is a password manager that encrypts and stores them behind one master password. Combined with two-factor authentication where available, this gives you both strong credentials and a workable way to use them — far safer than reusing memorable passwords or writing them down insecurely.