Random Password Generator

Tool Introduction

"Random Password Generator" is a powerful online tool designed to help users quickly and conveniently generate random passwords that meet various security requirements. You can customize the password length, character types (numbers, lowercase letters, uppercase letters, special symbols), and even define your own special symbol set through simple configurations. In addition, the tool supports generating multiple passwords and removing duplicates, offering various output formats to meet your password needs in different scenarios, effectively enhancing account security.

How to Use

1. Set Password Length: Enter the desired number of digits for your password in the "Password Length" input box. The default value is 6 digits. It is recommended to set a password of 8-12 digits or longer to increase security.
2. Set Quantity to Generate: Enter the number of passwords you need to generate in the "Quantity to Generate" input box. The default value is 5.
3. Select Character Types: Check the options such as "Include Numbers", "Include Lowercase Letters", "Include Uppercase Letters", "Include Special Symbols" to determine the types of characters included in the password. It is recommended to check at least three types to improve password strength.
4. Customize Special Symbols: If you check "Include Special Symbols", you can edit or add the special characters you want to use in the "Special Symbols" input box below. A set of commonly used special symbols is provided by default.
5. Choose Whether to Remove Duplicates: Check the "Remove Duplicates" option to ensure that multiple generated passwords are not repeated.
6. Select Output Type: In the "Output Type" dropdown menu, select your desired password separation method:
   • "One per line": Each password occupies one line.
   • "Space separated": Passwords are separated by spaces.
   • "Comma separated": Passwords are separated by commas.
7. Generate Passwords: After completing the above configurations, click the "Generate" button to get the generated random passwords in the result area.

Usage Example

Below is an example of generating 10-digit random passwords, including numbers, uppercase and lowercase letters, but not special symbols, with one password per line:

• Operation Demonstration:
  • Password Length: 10
  • Quantity to Generate: 3
  • Include Numbers: ✅ (checked)
  • Include Lowercase Letters: ✅ (checked)
  • Include Uppercase Letters: ✅ (checked)
  • Include Special Symbols: ❌ (unchecked)
  • Remove Duplicates: ❌ (unchecked)
  • Output Type: One per line
• Expected Output Result (Example):

  aB1cXy7Z0p
  Q9rS4tUvW2
  X5yZ3aB6cD

Frequently Asked Questions

• Q: Are the passwords generated by this tool secure? A: Yes, this tool uses a pseudo-random number generator combined with various character sets to generate complex passwords that meet high-strength requirements. To maximize security, it is recommended to set longer passwords (e.g., 12 digits or more) and include numbers, uppercase and lowercase letters, and special symbols.
• Q: How long can I generate passwords? Is there a limit? A: Theoretically, this tool supports generating passwords of any length, with no strict upper limit. However, considering practical use and management convenience, it is generally recommended to keep password lengths between 6 and 32 digits.
• Q: How can I customize my own list of special symbols? A: You just need to check the "Include Special Symbols" option, and then modify the content in the "Special Symbols" input box below. You can delete unnecessary symbols or add specific symbols you wish to include.
• Q: Will the generated passwords be duplicated? A: If you check the "Remove Duplicates" option, this tool will ensure that all generated passwords in the current generation task are unique. If unchecked, duplicates may occur with a very low probability.

Notes

• Password Strength Recommendations: To ensure account security, it is strongly recommended that your generated passwords include at least three types of characters from numbers, uppercase and lowercase letters, and special symbols, and have a length of no less than 8 digits. The longer the password and the richer the character types, the harder it is to crack.
• Special Symbol Compatibility: When customizing special symbols, please note that some systems or services may have restrictions or not support certain special symbols in passwords. Please choose according to your actual usage scenario.
• Password Management: Please properly store the strong passwords you generate. It is recommended to use a professional password manager for storage, avoiding handwritten records or storage in insecure places. Never use the same password for multiple important accounts.
• Randomness: This tool uses computer algorithms to generate pseudo-random passwords. Although sufficient for daily security needs, for occasions with extremely high security requirements (such as encryption keys), hardware random number generators may need to be considered.