Customer.io vs Drip
Customer.io and Drip are both popular choices in the email marketing platform space. Drip is the more affordable option at $39/mo — that's $61 less than Customer.io's $100/mo entry point. Drip has the edge with ecommerce integrations.
Quick Verdict
Drip wins on price, deliverability.
Best for most users: Drip (ecommerce).
Customer.io
Behavioral messaging platform for product-led SaaS and tech companies
Customer.io is a behavioral messaging platform built for product-led SaaS companies that need to trigger automated emails, SMS, push notifications, and in-app messages based on real-time user events. Its visual workflow builder and Liquid templating provide deep personalization, while the built-in Data Pipelines act as a lightweight CDP. Trusted by 8,000+ companies including Notion and Segment, it starts at $100/month for 5,000 profiles.
Drip
Marketing automation for ecommerce
Drip is a focused ecommerce marketing platform known for its powerful visual automation builder and behavior-based segmentation. It's designed specifically for online stores that want sophisticated marketing automation without the complexity of enterprise tools.
Feature Comparison
| Feature | Customer.io | Drip |
|---|---|---|
| Rating | 4.4/5 | 4.4/5 |
| Starting Price | $100/mo | $39/mo |
| Free Plan | No free plan | No free plan |
| Founded | 2012 | 2013 |
| Email Templates | 30 | 50 |
| Integrations | 150 | 150 |
| Deliverability Rate | 96% | 98% |
| Marketing Automation | ✓ | ✓ |
| A/B Testing | ✓ | ✓ |
| Landing Pages | ✕ | ✕ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✓ | ✓ |
| SMS Marketing | ✓ | ✓ |
| Ecommerce Features | ✕ | ✓ |
| API Access | ✓ | ✓ |
| Multi-Language | ✓ | ✕ |
| Web Push Notifications | ✓ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✓ | ✓ |
Customer.io: Pros & Cons
Pros
- +Powerful visual workflow builder with real-time event-based triggers for behavioral automation
- +Omnichannel messaging across email, SMS, push notifications, in-app, and webhooks in one platform
- +Built-in Data Pipelines that serve as a lightweight CDP, unifying web, mobile, and backend data
- +Segment builder is intuitive enough for marketers without requiring dedicated engineering support
- +Startup Program offers up to 12 months free for qualifying early-stage companies
Cons
- −Essentials plan starts at $100/month for only 5,000 profiles — expensive for small teams
- −Steep learning curve for non-technical users, especially with Liquid templating syntax
- −Pricing scales aggressively past 10K profiles with significant jumps between plan tiers
- −Template editor feels restrictive for highly custom-coded email layouts
- −Searching for past messages and editing templates can be unintuitive and slow
Drip: Pros & Cons
Pros
- +Excellent ecommerce automation
- +Visual workflow builder
- +Strong Shopify integration
- +Revenue attribution
- +Behavior-based segmentation
Cons
- −No free plan
- −More expensive starting price ($39)
- −No landing page builder
- −Limited to ecommerce focus
- −Smaller company, less known
The Verdict
Customer.io and Drip are closely matched — both score within 0.0 points of each other in our overall rating. Your decision should come down to specific needs rather than overall quality. On deliverability, Drip reports 98% compared to 96% for Customer.io — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Customer.io | Drip |
|---|---|---|---|
| Starting Price | 30% | $100/mo | $39/mo |
| Deliverability | 25% | 96% | 98% |
| Rating | 25% | 4.4/5 | 4.4/5 |
| Integrations | 10% | 150 | 150 |
| Free Tier | 10% | No | No |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Customer.io if…
- + You're a product led saas companies with event driven messaging needs
- + You're a technical marketing teams that want advanced automation with liquid logic
- + Powerful visual workflow builder with real-time event-based triggers for behavioral automation
Choose Drip if…
- + You want lower starting costs ($39/mo)
- + You need ecommerce integrations
- + You're a ecommerce
- + You're a d2c brands