Security tools
Password Generator
Generate random passwords or memorable passphrases locally. Nothing is uploaded or saved.
Runs locallyRuns locally in your browser
8–128 characters or 4–12 words. Up to 100 results. Nothing is saved. Output: up to 2 MB.
Passphrase words: EFF large wordlist, CC BY 4.0. Numeric indices removed.
Guide
Generate random passwords or memorable passphrases using the length and character choices you select. Changing the settings prepares the next result. Choose Generate when you want a new value.
- Choose your settings
Use Strong password or Memorable passphrase, then adjust the length or number of words.
- Generate a result
Choose Generate. Changing settings clears the old result; choose Generate again for a new one.
- Keep the result
Use Copy output or Download above the fields. On mobile, choose Output. Clear removes the result from this page.
On mobile, choose Output to read the result. Clear removes your data and keeps your settings.
Mode
- Password: generate random characters using the selected character types.
- Passphrase: generate randomly chosen words joined with hyphens. Words may repeat.
Character choices
- Lowercase: include small letters.
- Uppercase: include capital letters.
- Numbers: include digits.
- Symbols: include punctuation characters.
- Exclude similar characters: omit characters that are easy to confuse, such as O and 0.
Amount
- Length: 8–128 characters per password.
- Words: 4–12 words per passphrase.
- Results: generate 1–100 results. Choose Generate after changing settings.
Shortcuts
- Ctrl / Cmd + Enter — Run selected action
- Ctrl / Cmd + Shift + C — Copy output
- Ctrl / Cmd + S — Download output
- ? — Show shortcuts outside text fields
Shortcuts work while focus is in the workspace. Copy and download need valid output.
Common questions
- Is anything uploaded or saved?
- No. Processing stays in a browser worker. Inputs, filenames and generated results are not stored, uploaded or added to shared links. Copy and Download act only when you choose them.
- How are results generated?
- Randomness comes from the browser's cryptographic source with unbiased selection. Passwords include each selected character type. Passphrases choose independently from 7,776 EFF words; repeats are possible, and a few words have an internal hyphen. No strength or cracking-time guarantee is implied.
- What are the limits?
- 8–128 characters or 4–12 words, and 1–100 results. Output is limited to 2 MB; processing stops after five seconds.
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