Card No. and Password Generator Online

Online card number and password generation tool, supporting batch generation of one-to-one corresponding card number and password online. Support multiple rules to generate card numbers and generate passwords of different complex strengths.

1. Basic : Set the basic parameters for card number and password generation.
   1. Generate Count : The number of generated card number and password pairs ranges from 1 to 10000.
   2. Output Format : The output format used when outputting the card number and password together. Supports comma separation, space separation, and customization.
   3. Show Index : Whether to display the index number in the generated results.
   4. Join : How to connect multiple card number password pairs together, supporting line breaks, carriage return line breaks, JSON, etc.
   5. Unique : Is the generated card number and password unique. If unique is selected, the card number and password will not be duplicated during a generation process.
2. Card No. : Set the relevant parameters for card number generation.
   1. Generate Type : Choose the type for generating card numbers. This tool supports generating card numbers based on numerical sequences, time series, and random strings.
   2. Related parameters for generating card numbers based on numbers:
      1. Start Number : The starting number of the card number, supports integers of any size, and supports both positive and negative numbers.
      2. Step : The step size for increasing the card number. Supports integers of any size, positive and negative numbers, cannot be 0.
      3. Padding Length : The padding length of the card number sequence, it is not padded if it is 0, and padded to the longest digit if it is empty. Fill in other numbers to pad to the specified length. Number padded uses the prefix 0 for padding.
   3. Related parameters for generating card numbers based on time:
      1. Start Time : The starting time of the time series, in the format of YYYY-MM-DD HH:mm:ss or YYYY-MM-DD HH:mm:ss.SSS . For example 2025-01-01 15:59:59 , 2025-01-01 15:59:59.123.
      2. Step : The step size of time increment, in seconds, supports up to 3 decimal places. It can be positive or negative, not 0.
      3. Time Format : The output format of the time string in the card number. Format characters refer to the time format string document in the following text.
   4. Related parameters for generating card numbers based on random characters:
      1. Random Chars : Select the random characters used for card number generation, supporting the selection of numbers, lowercase letters, uppercase letters, and special symbols.
      2. Include Chars : Use filled in characters to participate in the generation of random card numbers, optional. Note: Including characters only participates in the random generation of card numbers and does not necessarily mean that all input characters are included in the generated card number.
      3. Exclude Chars : Exclude specified characters from the generated card number. The generated card number must not contain all exclusion characters.
      4. Length : The length range of the generated random characters should be filled in as an integer greater than or equal to 1.
   5. Prefix : The prefix of the card number can be empty. If not empty, each generated card number starts with this prefix.
   6. Suffix : The suffix of the card number can be empty. If not empty, each generated card number ends with this suffix.
3. Password : Set the relevant parameters for password generation. Parameter description refers to the random string parameter part of the reference card number.
4. Generate : Generate card number and password using the set parameters. The generated result will display three tabs: card number password, card number, password.
5. Copy : Copy the current generated result, and the copied content is the content in the currently opened results tab.
6. Download : Download the current generated result, and the downloaded content is the content in the currently opened results tab. The encoding for downloading files is UTF-8 .
7. Time formatted string document

   Format	Output	Description
   YY	18	Two-digit year
   YYYY	2018	Four-digit year
   M	1-12	The month, beginning at 1
   MM	01-12	The month, 2-digits
   MMM	Jan-Dec	The abbreviated month name
   MMMM	January-December	The full month name
   D	1-31	The day of the month
   DD	01-31	The day of the month, 2-digits
   d	0-6	The day of the week, with Sunday as 0
   dd	Su-Sa	The min name of the day of the week
   ddd	Sun-Sat	The short name of the day of the week
   dddd	Sunday-Saturday	The name of the day of the week
   H	0-23	The hour
   HH	00-23	The hour, 2-digits
   h	1-12	The hour, 12-hour clock
   hh	01-12	The hour, 12-hour clock, 2-digits
   m	0-59	The minute
   mm	00-59	The minute, 2-digits
   s	0-59	The second
   ss	00-59	The second, 2-digits
   SSS	000-999	The millisecond, 3-digits
   Z	+05:00	The offset from UTC, ±HH:mm
   ZZ	+0500	The offset from UTC, ±HHmm
   A	AM PM
   a	am pm
   Q	1-4	Quarter
   Do	1st 2nd ... 31st	Day of Month with ordinal
   k	1-24	The hour, beginning at 1
   kk	01-24	The hour, 2-digits, beginning at 1
   X	1360013296	Unix Timestamp in second
   x	1360013296123	Unix Timestamp in millisecond