Copy all the text out of a PDF, Arabic included, or save it as a text file. The text comes straight from the PDF, so it's exact, and scanned pages can be read with text recognition.
Yes. Arabic keeps its letter order and direction, and mixed Arabic and English lines are handled.
Yes. The result appears in a text box you can edit before copying or downloading.
Yes. It's saved as UTF-8 with the marker Windows needs, so Arabic displays correctly.
Everything happens in your browser. Your files are never uploaded to a server, so nobody else can see them.