Yes, both Rafflecopter and Mailjet offer a Free Trial.
Rafflecopter is designed for Individuals, Medium Business and Small Business.
Mailjet is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Rafflecopter begins at $13/Month, while pricing details for Mailjet are unavailable.
Some top alternatives to Rafflecopter includes Gleam, Make My Contest, Atipso, VYPER, EasyPromos, Votigo, Socialman, Contest Rebel, GiveLab, SweepWidget and ShortStack.
Some top alternatives to Mailjet includes Campaigner, Moosend and SMTP.