Yes, both Smore and Letterlike offer a Free Trial.
Smore is designed for Large Enterprises, Medium Business and Small Business.
Letterlike is designed for Individuals and Small Business.
Pricing for Smore Starts at $79 whereas for Letterlike Starts at $5/Month.
Some top alternatives to Smore includes MailChimp, Groupmail, Speedy Newsletter, Qualified, beehiiv, Workvivo, SpeedyNewsletter, Bulletin, microletter, Letterlike, Mailcoach and Relike.email.
Some top alternatives to Letterlike includes Inbox Mailers, Posted, Serviceform, Speedy Newsletter, Qualified, beehiiv, Workvivo, SpeedyNewsletter, Icebreaker time!, NoCodeLetters, IFTTT and GetSaaSy.