GetResponse offers Free Trial, but PerkZilla does not.
GetResponse is designed for Large Enterprises, Medium Business and Small Business.
PerkZilla is designed for Large Enterprises, Medium Business and Small Business.
Pricing for GetResponse Starts at $15.58/Month when Billed Yearly whereas for PerkZilla Starts at $49/Month.
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 PerkZilla includes Automizy, Post Affiliate Pro, TrackingDesk, Refersion, TUNE, Perkville, Sir Filiate, QlickTrack and Zoho Marketing Automation.