Yes, both Mailjet and Socialman offer a Free Trial.
Mailjet is designed for Large Enterprises, Medium Business and Small Business.
Socialman is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Socialman begins at $10/Month, while pricing details for Mailjet are unavailable.
Some top alternatives to Mailjet includes Campaigner, Moosend and SMTP.
Some top alternatives to Socialman includes Rafflecopter, Make My Contest, Atipso, VYPER, EasyPromos, Votigo, Contest Rebel, GiveLab, SweepWidget, ShortStack and Referaly Lite.