This Python script allows you to search for a keyword across multiple PDF files within a selected folder and will output the path and name of which files contain the keyword
pip install pymupdf python pdfKeywordSearch.py Enter the folder path containing PDF files: C:\path\to\pdf\folderEnter the keyword to search for: invoice
Keyword 'invoice' found in the following files:
C:\path\to\pdf\folder\file1.pdf
C:\path\to\pdf\folder\file3.pdf