Yes, both Customer.io and Zoho Marketing Automation offer a Free Trial.
Customer.io is designed for Large Enterprises, Medium Business and Small Business.
Zoho Marketing Automation is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Customer.io Starts at $100/Month whereas for Zoho Marketing Automation Starts at $23/Month when Billed Yearly.
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.
Some top alternatives to Zoho Marketing Automation includes Outgrow, ActiveCampaign, CleverTap, Moosend, Jumplead, Omnisend, LeadSquared Marketing Automation, Hubspot Marketing Hub, Net-Results, Marketing Optimizer, Zoho Campaigns, Contactspot, Ackwire and 7Engage.