Yes, both You Need A Wiki and Google Sites offer a Free Trial.
You Need A Wiki is designed for Individuals, Medium Business and Small Business.
Google Sites is designed for Large Enterprises, Medium Business and Small Business.
The starting price of You Need A Wiki begins at $10/Month, while pricing details for Google Sites are unavailable.
Some top alternatives to You Need A Wiki includes Google Sites, simplewiki, SlimWiki, GitBook, Google Docs, Qualified, Workvivo, Circular Docs, Kbee, Team Wiki, Nocode and IFTTT.
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.