Yes, both Drip and Segment offer a Free Trial.
Drip is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Segment is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Drip Starts at $39/Month whereas for Segment Starts at $120/Month.
Some top alternatives to Drip includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, MailChimp, Campaign Monitor, Emma, Automizy, Zoho Marketing Automation, Ackwire, 7Engage and Structure Pie.
Some top alternatives to Segment includes CustomerLabs CDP, BlueConic, Captain Metrics, Zylotech, Lexer, Acquia Marketing Cloud, BSI CDP, Gravito CDP and euromessage CDP.