Overview
Drip and Customer.io serve fundamentally different markets. Drip is built for e-commerce with revenue tracking, abandoned cart flows, and purchase-based automation. Customer.io is a multi-channel behavioral platform for product-led SaaS companies needing email, push, SMS, and in-app messaging.
The overlap between these platforms is minimal. Your choice depends entirely on your business model.
The E-commerce vs SaaS Divide
Drip excels at e-commerce automation. Native Shopify integration, cart abandonment flows, browse abandonment triggers, and revenue-per-campaign attribution are built into the platform. These features make sense when you sell products.
Customer.io excels at product-led growth messaging. Custom event tracking, multi-channel campaigns, and behavioral segmentation help SaaS companies engage users based on in-app behavior. These features make sense when you sell software.
Multi-Channel Capabilities
The biggest functional difference is channel support. Customer.io offers email, push notifications, SMS, and in-app messages. Drip discontinued SMS for new users and has no push or in-app support.
If you need to reach customers across multiple channels, Customer.io is your only option between these two. Drip is email-only going forward.
Technical Depth
Customer.io has superior developer experience. The API documentation is excellent, event tracking is flexible, and webhooks are powerful. Technical teams appreciate the control.
Drip is easier for marketers. Native e-commerce integrations mean less custom development. You can get started faster without engineering support. Compare alternatives in our email marketing platform guide.
Pricing Comparison
At 10,000 contacts, Drip costs $184/month with all features and unlimited sends. Customer.io Essentials is approximately $190/month with overage charges for extra profiles and emails. Customer.io Premium jumps to $1,000/month for advanced features.
Drip's pricing is simpler - you pay for contacts, get all features. Customer.io's tiered structure can lead to unexpected costs. See how Sequenzy's transparent pricing compares.
When Each Platform Wins
Choose Drip when: You run an e-commerce business and need revenue tracking, cart abandonment, and native store integrations. Drip understands online retail.
Choose Customer.io when: You build product-led SaaS and need behavioral messaging across multiple channels with strong API integration. Customer.io understands software products.
For SaaS on Stripe
Neither Drip nor Customer.io has native Stripe billing integration. If you build SaaS on Stripe and want subscription-aware automation with trial expiry, churn prevention, and MRR tracking, Sequenzy fills that gap at a lower price point.