Yes, both GetResponse and VYPER offer a Free Trial.
GetResponse is designed for Large Enterprises, Medium Business and Small Business.
VYPER is designed for Medium Business and Small Business.
Pricing for GetResponse Starts at $15.58/Month when Billed Yearly whereas for VYPER Starts at $75/Month when Billed Yearly.
Some top alternatives to GetResponse includes Campaigner, Moosend, SMTP, ActiveCampaign, Omnisend, Constant Contact, MailChimp, Campaign Monitor, MailerLite, AWeber, ConvertKit, Elite Campaign, ClickFunnels, FlyerFunnel, SendFox and CloudFunnels.
Some top alternatives to VYPER includes Rafflecopter, Make My Contest, Atipso, EasyPromos, Votigo, OpenWater Awards, Contest Rebel, SweepWidget, Queue, ShortStack and Referaly Lite.