String normalizer mail:pass

Mail:pass normalizer

This tool reads several text files, cleans up email:password pairs, and writes all valid lines into one output file.

How to use

  • Select the input files you want to process.
  • Choose the name and location of the output file.
  • Both steps use standard file dialogs.

    What it does with each line

    • Skips lines containing UNKNOWN or unknown.
    • Replaces separators like ; and | with :.
    • Turns extra spaces into a single :.
    • Keeps only lines that look like mail:pass, where:
    • - the email and password are each at least 4 characters long, - the email starts with a letter or digit.

      Only valid lines are written to the output file.

      Output

      During processing, you'll see a live counter of how many lines have been handled. When it finishes, you'll see:

    • The total number of rows processed.
    • A confirmation that the new file was created.
    • The total time spent, shown in hours, minutes, and seconds.
    • Notes

    • Files are read and written as UTF-8, with malformed lines safely ignored.