Yes, both Curate and Sharemyinsights offer a Free Trial.
Curate is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Sharemyinsights is designed for Individuals, Medium Business and Small Business.
Pricing for Curate Starts at $15/Month when Billed Yearly whereas for Sharemyinsights Starts at $9/Month.
Some top alternatives to Curate includes Zoho Social, Crowdfire, SocialBee, SMhack, Planable, Later, SocialStats, MyHashtags, Hashtagify, CloudSocial, SocialHub, HipSocial by 500apps, Hashtag Generator, TrackMyHashtag and Sharemyinsights.
Some top alternatives to Sharemyinsights includes Zoho Social, Crowdfire, SocialBee, Iconosquare, Social Opinion, Buffer, Planable, Later, Social Shark, SocialStats, SumoGram, Zoomph, InoSocial, Astute Social and SocialGest.