Yes, both Customer.io and Hubspot Marketing Hub offer a Free Trial.
Customer.io is designed for Large Enterprises, Medium Business and Small Business.
Hubspot Marketing Hub is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Customer.io Starts at $100/Month whereas for Hubspot Marketing Hub Starts at $3,600.
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 Hubspot Marketing Hub includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, dotdigital, MaaxMarket, SAS Marketing Automation, Marketing Optimizer, Salesforce, SalesNexus, CompanyHub CRM, Salesforce Sales Cloud, Adobe Marketo Engage and Zoho Marketing Automation.