ActiveCampaign vs Customer.io

What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.

ActiveCampaignCustomer.io
What it says it doesMarketing automation for any business activecampaign.comCustomer.io: Customer Engagement Platform For Better Outcomes customer.io
Starting atNot observed$ 100 Essentials / month
IntegrationsChatGPT, Claude, Shopify, Square, WooCommerce, Gmail & Outlook, Zapier, Stripe, Typeform, Webflow, Salesforce activecampaign.comAmazon S3, Amplitude, Branch, Salesforce, Facebook Lead Ads, Google Ads, Mixpanel, Snowflake, Twilio, Typeform, Segment, Hubspot customer.io
ComplianceHIPAA activecampaign.comCCPA, GDPR, HIPAA, ISO 27001, SOC 2 customer.io
Free planYes developers.activecampaign.comNot observed
PlansEnterprise, Plus, Pro, Starter, Professional activecampaign.comEnterprise, Guided, Launch, Plus, Essentials, Premium customer.io
Pricing basisMonthly price scales with contact list size activecampaign.comNot observed
Customers (their claim)Help over 180,000 businesses around the world deliver unique customer experiences developers.activecampaign.comThe customer engagement platform trusted by 11,000+ brands customer.io

Where they differ

Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.