Neither SITE123 nor SiteBuilder.com offers a free trial.
SITE123 is designed for Freelancers, Medium Business and Small Business.
SiteBuilder.com is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SITE123 Starts at $5.80/Month whereas for SiteBuilder.com Starts at $5.20/Month.
Some top alternatives to SITE123 includes Unbounce, VWO Deploy, WordPress, Wix, Squarespace, Envato Sites, WebsiteBuilder, Bookmark Website Builder, Webs, Format, Website.com, SiteBuilder.com, GoDaddy Website Builder and Web.com.
Some top alternatives to SiteBuilder.com includes Unbounce, VWO Deploy, WordPress, SITE123, Wix, Weebly, uKit Website Builder, Envato Sites, WebsiteBuilder, Webs, Format, HelloWeb, GoDaddy Website Builder, Customsitenow and Web.com.