What are some alternatives?
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.
TDSmaker - Cloud-based data sheet creation, editing, & management tool
RoxyApps eBook Conversion Tool - Convert djvu, epub, fb2, lit, azw, lrf and other eBook files to txt, pdf, pdb, rtf and other formats
AODocs - AODocs is the document management solution recommended for G Suite. Secure your documents, structure your content, & automate your processes
LuitBiz - LuitBiz is an integrated cloud business software with Document Management, CRM, HRM, Human Capital Management, Employee Self Service & Business Process Management software
infoRouter - infoRouter is a EDMS that includes Workflow, Document routing, Electronic Forms, Scanning, Storage, Archiving, Indexing & Records Management