Yes, both Google Sites and Google Docs offer a Free Trial.
Google Sites is designed for Large Enterprises, Medium Business and Small Business.
Google Docs is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Google Docs begins at $6/User/Month, while pricing details for Google Sites are unavailable.
Some top alternatives to Google Sites includes Unbounce, VWO Deploy, WordPress, PageCloud, Wix, Weebly, Squarespace, Envato Sites, 10Web, WebsiteBuilder, Format, WeWeb, GoDaddy Website Builder, Microsoft Sway and Web.com.
Some top alternatives to Google Docs includes Nimbus Note, Microsoft OneNote, Google Sheets, Documint, Dropbox Paper, Microsoft Word, pdfFiller, LibreOffice, iWork, WPS Office and WordPerfect Office.