Yes, both Google Sites and WordPress offer a Free Trial.
Google Sites is designed for Large Enterprises, Medium Business and Small Business.
WordPress is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of WordPress begins at $4/Month when Billed Yearly, 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 WordPress includes Unbounce, VWO Deploy, SITE123, Wix, Squarespace, Webflow, Builder, WebsiteBuilder, Format, WeWeb, Shopify, Drupal, Concrete5, WebBoss and Web.com.