Keeper Password Requirements and Generator

Password Rules for Keeper

  • 📏 Length: At least 16 characters
  • Uppercase letters required (A-Z)
  • Lowercase letters required (a-z)
  • Numbers required (0-9)
  • Special characters required
  • 📝 Allowed symbols: !@#
  • Forbidden sequences: dictionary words,personal information
  • 💬 Note: This page provides guidance on master password best practices rather than technical signup requirements. Requirements extracted from the 'What is a good master password?' section which recommends: at least 16 characters long (preferably more), combination of uppercase and lowercase letters, numbers and special characters, avoid dictionary words and personal information.

Generate a Password for Keeper

Standard mixed-character password with uppercase, lowercase, numbers, and symbols.

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Detailed Requirements

RuleValue
Minimum Length16 characters
Uppercase RequiredYes
Lowercase RequiredYes
Numbers RequiredYes
Symbols RequiredYes
Allowed Symbols!@#
Forbidden Sequencesdictionary words,personal information
NotesThis page provides guidance on master password best practices rather than technical signup requirements. Requirements extracted from the 'What is a good master password?' section which recommends: at least 16 characters long (preferably more), combination of uppercase and lowercase letters, numbers and special characters, avoid dictionary words and personal information.
Rules last verified: June 25, 2026

Frequently Asked Questions about Keeper

What are the password requirements for Keeper?
For Keeper, passwords must be at least 16 characters, and you must include an uppercase letter, a lowercase letter, a number, a symbol.
How long should my Keeper password be?
Keeper requires a minimum of 16 characters. Aim for 16+ characters for strong security.
Does Keeper allow special characters in passwords?
Keeper requires at least one special character. Allowed symbols: !@#.
How do I generate a strong password for Keeper?
Use the password generator on this page — it's already configured to match Keeper's rules. Click "Generate Password" and copy the result. For maximum security pick a length of 16 or more.
Are there patterns I should avoid in my Keeper password?
Avoid these forbidden sequences: dictionary words,personal information.
Is the PassTailor generator safe to use for Keeper?
Yes. Passwords are generated entirely in your browser using the cryptographically secure Web Crypto API. Nothing is sent to our servers and nothing is stored.