Yes, both CheckDuck and Xpired offer a Free Trial.
CheckDuck is designed for Large Enterprises, Medium Business and Small Business.
Xpired is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CheckDuck Starts at $9.99/Month whereas for Xpired Starts at $24.99/Month.
Some top alternatives to CheckDuck includes Netpeak Spider, Screpy, Domain Monitor, Qualified, yesterday's Domains, Workvivo, aliveDomain, DomainWatch, Xpired, IFTTT and Domain Scout.
Some top alternatives to Xpired includes Conversion Blitz, Qualified, SEO Domain Finder, yesterday's Domains, Workvivo, Dot seo tools, SEOcrawl, CheckDuck, IFTTT, Online Check Writer and Domain Scout.