Yes, both WordPress and Pushnami offer a Free Trial.
WordPress is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pushnami is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WordPress Starts at $4/Month when Billed Yearly whereas for Pushnami Starts at $0.01/User.
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 Pushnami includes VWO Engage, OneSignal, NotifyVisitors, PushBots, PushAlert, DigitalPUSH, Notificare, PushNinja, Webpushify, SmartPush and Notificationpro.