Yes, both Segment and Kajabi offer a Free Trial.
Segment is designed for Large Enterprises, Medium Business and Small Business.
Kajabi is designed for Medium Business and Small Business.
Pricing for Segment Starts at $120/Month whereas for Kajabi Starts at $119/Month when Billed Yearly.
Some top alternatives to Segment includes CustomerLabs CDP, BlueConic, Captain Metrics, Zylotech, Lexer, Acquia Marketing Cloud, BSI CDP, Gravito CDP and euromessage CDP.
Some top alternatives to Kajabi includes Story Chief, WordPress, Squarespace, ClickFunnels, FlyerFunnel, GrooveFunnels, Cloud Funnels, TalentLMS, LearnWorlds, Teachable, Thinkific and Mighty Networks.