EISP allows you to extract, index and search any PDF containing text.
You only have to specify in docker-compose.yml the folder that you would like to extract text from.
Docker and Docker-Compose
docker-compose up
Detached:
docker-compose up -d
Go to http://0.0.0.0:5601/eisp
In Kibana on the left pane, select 'Discover' and create an index pattern for the 'eisp' index. To search on the selected index, once again, on the left pane click on 'Discover'.