PDF Tools allows you to manage and modify your PDF documents. Some of the features include:

- View and store PDF documents
- Import from other apps such as Mail, Dropbox, etc and easily export back to them as well.
- Capture a web page (url) as a PDF document
- Convert photos from your album into PDF
- Merge several PDFs into one single PDF file
- Split a multipage PDFs into single page PDF files (in a zip file containing one pdf file for each page)
- Remove a page from a PDF document
- Password protect a PDF document so that it can only be opened with a password
- Remove a password from a PDF (requires password).
- Attempt to remove security from a document that does not allow modifications or printing (select the remove password option and enter a blank password if password is unknown).
- Extract the text from the PDF into a plain text file (txt)

Note: The app will require a PDF to be unlocked (remove password) for certain operations. Also, an active internet connection is required to perform most operations.