Yes, both Infusionsoft by Keap and Customer.io offer a Free Trial.
Infusionsoft by Keap is designed for Freelancers and Small Business.
Customer.io is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Customer.io begins at $100/Month, while pricing details for Infusionsoft by Keap are unavailable.
Some top alternatives to Infusionsoft by Keap includes Outgrow, ActiveCampaign, CleverTap, Moosend, WebEngage, Omnisend, MoEngage, SALESmanago, SharpSpring, Ontraport, Klaviyo, OutboundEngine, Customer.io and Adobe Marketo Engage.
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.