Yes, both Sherlock and Snappic offer a Free Trial.
Sherlock is designed for Medium Business and Small Business.
Snappic is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sherlock Starts at $129/Month whereas for Snappic Starts at $199/Month.
Some top alternatives to Sherlock includes Productiv, Productlift, Amplitude Analytics, Closely, PredictLeads, Product Fit, Pioneer Launcher and Product Lead.
Some top alternatives to Snappic includes Retargeting.biz, Deepneurals, Zoomph, Adjust, UseItBetter, Amplitude Analytics, Sweet Analytics, Easy Ads, Admetrics Data Studio and Adobe Analytics.