Yes, both AMZ Watcher and SwitchURLs offer a Free Trial.
AMZ Watcher is designed for Large Enterprises, Medium Business and Small Business.
SwitchURLs is designed for Large Enterprises, Medium Business and Small Business.
Pricing for AMZ Watcher Starts at $16.63/Month when Billed Yearly whereas for SwitchURLs Starts at $99/Month when Billed Yearly.
Some top alternatives to AMZ Watcher includes Monitor Backlinks, AMZ Alert, Qualified, SwitchURLs, Workvivo, Oh Link, Amplify.link, Observa, Traxr, share.link, IFTTT and AmznHawk.
Some top alternatives to SwitchURLs includes Shortly, Bitly, ShortURL, MyShorten, enBrandly, Short.io, Switchy, Linkjoy, Recut, Shortener & Simplicity and Smartlnks.com.