Yes, both Ontraport and Customer.io offer a Free Trial.
Ontraport is designed for Large Enterprises, Medium Business and Small Business.
Customer.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Ontraport Starts at $24/Month whereas for Customer.io Starts at $100/Month.
Some top alternatives to Ontraport includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, Outfunnel, Hubspot Marketing Hub, Funnel CRM, Keap, MailChimp, ConvertKit, ClickFunnels, FlyerFunnel and Contactspot.
Some top alternatives to Customer.io includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, ActiveTrail, Iterable, Hubspot Marketing Hub, Klaviyo, SendGrid, MailChimp, StreamSend, Adobe Marketo Engage and Contactspot.