
Google Cloud AutoML Natural Language provides a variety of options to extracts the data pretty neatly from your images and pdfs. The best thing is that you can give commands to extract the data accordingly and classify it according to your needs. Review collected by and hosted on G2.com.
The one thing that you may get trouble withc in this is that it's not very easy to use and may seem a bit complicated for the new users. Also, you've to be very specific while extracting the data to classify it, otherwise the result may not be as good as you expect it to be. Review collected by and hosted on G2.com.