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DevKitPassword & Identity ToolsPassword Generator

Password Generator

Generate strong random passwords, memorable passphrases, or secure PIN codes with a live entropy strength meter.

Password Strength
very weak|0 bits

Options

20 chars

Strong Password Generator Online

Protect your online identity with our free Strong Password Generator. Instantly create highly secure, unguessable passwords, memorable passphrases, and numeric PINs. Built for security professionals and everyday users alike to combat dictionary attacks and credential stuffing.

100% Offline Generation: We never track, store, or transmit your generated passwords. All randomness is generated using your browser's native cryptographic APIs, ensuring your new password remains completely known only to you.

Core Features

  • Fine-Grained CustomizationNeed a password with no special characters? Need to avoid ambiguous characters like '1' and 'l' or '0' and 'O'? Simply toggle the options to match your organization's specific password policies.
  • Passphrase Generation (XKCD Style)Sometimes a 32-character jumble is too hard to type on a TV remote. Generate "passphrases" (e.g., correct-horse-battery-staple) that are mathematically very secure but easy for a human to remember.
  • Live Strength MeterInstantly see the estimated entropy and "time to crack" of your generated password, helping you understand exactly how secure your new credential really is against modern brute-force hardware.

Password Types Explained

Complex Password
aB9!xQp#2mKL$z8v
Best for password managers (1Password, Bitwarden) where you never have to actually type it out.
Memorable Passphrase
purple-dinosaur-dancing-fast
Best for master passwords or devices without a keyboard where typing complex symbols is painful.

Related Tools

UUID GeneratorGenerate universally unique identifiers for database records.API Key GeneratorGenerate secure, prefixable random API keys.Hash GeneratorSee what your password looks like when hashed with SHA-256.Symmetric EncryptionUse your new strong password to encrypt a secret message.

Categories

IdentitySecurity

Frequently Asked Questions

How long should my password be?
Current security guidelines recommend a minimum of 16 characters for a complex password, or 4+ random words for a passphrase. If you are using a password manager, we recommend generating passwords that are 24-32 characters long.
Are passphrases (words) really as secure as random symbols?
Yes, provided they are long enough! Security is about "entropy" (mathematical unpredictability). A 4-word phrase chosen randomly from a list of 7,776 words has roughly 51 bits of entropy, which is highly resistant to cracking. A 5-word or 6-word phrase is exceptionally secure and far easier for humans to remember than Tr0ub4dor&3.