Runs on anything that runs Linux:

NAME
       pdftotext - Portable Document Format (PDF) to text converter (version 3.03)

SYNOPSIS
       pdftotext [options] PDF-file [text-file]

DESCRIPTION
       Pdftotext converts Portable Document Format (PDF) files to plain text.

       Pdftotext reads the PDF file, PDF-file, and writes a text file, text-file.  If text-file is not speci‐
       fied,  pdftotext  converts file.pdf to file.txt.  If text-file is ´-', the text is sent to stdout.  If
       PDF-file is ´-', it reads the PDF file from stdin.