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Yes, both Documate and Smallpdf offer a Free Trial.
Documate is designed for Large Enterprises, Medium Business and Small Business.
Smallpdf is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Documate Starts at $83/Month when Billed Yearly whereas for Smallpdf Starts at $7/User/Month when Billed Yearly.
Some top alternatives to Documate includes Docupilot, SimplyDocs, Documentator, Avodocs, Documint, pdfFiller, DocsCloud, Docsmore, Storydoc, ActiveDocs Opus and Lawpath.
Some top alternatives to Smallpdf includes AltoPDF, ZonePDF, iLovePDF, Adobe Acrobat DC, pdfFiller, Easy PDF, Soda PDF, PDFChef, DeftPDF, LightPDF and EaseUS PDF Editor.