Yes, both Microsoft 365 and Adobe Acrobat DC offer a Free Trial.
Microsoft 365 is designed for Large Enterprises, Medium Business and Small Business.
Adobe Acrobat DC is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft 365 Starts at $6/User/Month whereas for Adobe Acrobat DC Starts at $16.14/Month.
Some top alternatives to Microsoft 365 includes CollaborateCloud, Zoho Connect, ClickUp, Workplace, Microsoft Teams, Google Workspace, Dropbox Business, Microsoft OneDrive for Business, Google Admin Console, WPS Office and Outlook.
Some top alternatives to Adobe Acrobat DC includes pdfFiller, Easy PDF, Smallpdf, Soda PDF, PDFelement, Adobe Sign, Adobe Acrobat Reader, PDFRun, PDF Reader Pro, DeftPDF and Bluebeam Revu.