Yes, both Addmin and DocuWork offer a Free Trial.
Addmin is designed for Freelancers and Small Business.
DocuWork is designed for Medium Business and Small Business.
Pricing for Addmin Starts at $4.90/Month when Billed Yearly whereas for DocuWork Starts at $39/Month.
Some top alternatives to Addmin includes PandaDoc, M-Files, PaperSave, Docsvault, Content Central, Cabinet EDMS, docMgt, EZ Doc Filer, docEdge DMS, Docsmore and DocuWork.
Some top alternatives to DocuWork includes PandaDoc, Docsvault, Dokmee Document Management, DocuWare, CDOC, Documint, DocControl, Superdocu, Docsmore and dox2U.