Which version is right for me?

  • If you need a low cost high security option: choose the Personal version of Drumlin (or upgrade if you need extra functionality - see below) and create DRMX files, then purchase authorization codes as and when they are needed. This is the solution most widely used by small volume/ebook publishers with at most 10 ebooks or documents to publish. Any number of copies of each document may be distributed
  • If you have a large number of PDF files to secure (100+): choose the Pro+ edition
  • If you want to add user/date specific watermarking to printed copies: choose the Pro or Pro+ edition
  • If you want to create PDFs that can only be read by a pre-defined set of users and do not require authorization: choose the Pro or Pro+ edition and create basic DRM files with an embedded User List defining who can view them.  
  • If you want to create files that are secured (e.g. by date/time, against copying or screen grabbing) but can be read by anyone and do not require authorization, then use the free or Personal edition options 
  • If you simply want a safe, fast, small footprint PDF reader, then choose the DrumlinLite offering. You can always upgrade to the full Drumlin product in due course at no charge
  • If none of the above apply to you, then email us so we can suggest an option or tailored version to meet your needs