Yes, both WordPress and BookSteam offer a Free Trial.
WordPress is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
BookSteam is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WordPress Starts at $4/Month when Billed Yearly whereas for BookSteam Starts at $19.95/Month.
Some top alternatives to WordPress includes Unbounce, VWO Deploy, SITE123, Wix, Squarespace, Webflow, Builder, WebsiteBuilder, Format, WeWeb, Shopify, Drupal, Concrete5, WebBoss and Web.com.
Some top alternatives to BookSteam includes Appointy, Calendly, SimplyBook.me, Microsoft Bookings, Cogsworth, Book Like A Boss, Scheduly, Bookeo, Visibook, SnapAppointments, ClickBook, Booking Social and CatchApp Bookings.