Yes, both Needl and Crystal Ball offer a Free Trial.
Needl is designed for Large Enterprises, Medium Business and Small Business.
Crystal Ball is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Needl Starts at $10/Month whereas for Crystal Ball Starts at $6/Month when Billed Yearly.
Some top alternatives to Needl includes and undefined.
Some top alternatives to Crystal Ball includes Google Analytics, GoAnalyze, UseItBetter, Power My Analytics, Sweet Analytics, Analytics Canvas, GAannotations, Slymetrix Analytics, Blogalyzer and TurboAnchor.