Yes, both Addmin and Docsmore offer a Free Trial.
Addmin is designed for Freelancers and Small Business.
Docsmore is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Addmin Starts at $4.90/Month when Billed Yearly whereas for Docsmore Starts at $18/User/Month when Billed Yearly.
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 Docsmore includes PandaDoc, M-Files, Dokmee Document Management, Documentator, Avodocs, Documint, docMgt, Doc.It Suite, DocControl, EZ Doc Filer and Documate.