Spently vs Customer.io: Which is Better in 2026?
Choosing between Spently and Customer.io comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Customer.io is our overall pick for marketing automation workflows. Pick Spently if you need e-commerce.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Spently
Transform basic Shopify notifications into branded, sales-driving emails with product recommendations.
Best for you if:
- • You want to try before committing
- • You need e-commerce features specifically
- • Customizes Shopify transactional emails with branding and dynamic content.
- • Increases repeat purchases through product recommendations and urgent discounts.
Customer.io
Automated messaging based on user behavior
Best for you if:
- • You need marketing automation features specifically
- • Customer.io is a marketing automation platform for sending targeted emails and push notifications
- • It triggers messages based on user behavior with powerful segmentation and workflow builders
| At a Glance |  Spently |  Customer.io |
|---|---|---|
Starts at | FreeFree tier available | $100/moEssentials |
Best For | E-commerce | Marketing Automation |
Rating | - | 4.5/5 |
Free plan | Yes | No |
Choose Spently or Customer.io?
Choose Spently if
Transform basic Shopify notifications into branded, sales-driving emails with product recommendations.
- Boosts sales and customer engagement through automated follow-up emails.
- Customizable email templates align with brand without requiring coding.
- User-friendly interface and easy setup.
- You want a free tier before you commit
- Your work is e-commerce-shaped, not marketing automation-shaped
Choose Customer.io if
Automated messaging based on user behavior
- Powerful messaging platform
- Multi-channel
- Developer friendly
- Your work is marketing automation-shaped, not e-commerce-shaped
| Feature | Spently | Customer.io |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | No ratings yet | ★4.5/5 818 reviews |
| Categories | E-commerceEmail Marketing | Marketing AutomationEmail |
In-Depth Analysis
Spently
Transform basic Shopify notifications into branded, sales-driving emails with product recommendations.
Strengths
- +Boosts sales and customer engagement through automated follow-up emails.
- +Customizable email templates align with brand without requiring coding.
- +User-friendly interface and easy setup.
- +Seamless integration with Shopify.
- +Commended customer support.
Weaknesses
- -Some users experienced issues and loss of previous settings after the transition from Spently to UpOrder.
- -Pricing model can become costly for stores with high order volumes.
Key features
Customer.io
Automated messaging based on user behavior
Strengths
- +Powerful messaging platform
- +Multi-channel
- +Developer friendly
- +Good segmentation
- +Real-time data
Weaknesses
- -Expensive
- -Complex for simple needs
- -Learning curve
- -UI can be confusing
- -Requires technical knowledge
Key features
Pricing: Spently vs Customer.io
| Plan | Spently | Customer.io |
|---|---|---|
| Tier 1 | Free to install Free | $100 Essentials |
| Tier 2 | Contact us Custom | $1,000 Premium |
| Tier 3 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Spently pricing and Customer.io pricing.
Who Should Use What?
On a budget?
Spently has a free tier. Customer.io is paid only.
Go with: Spently
Want the highest-rated option?
Customer.io is rated 4.5/5. Spently has no ratings yet.
Go with: Customer.io
Value user reviews?
Spently: no ratings yet. Customer.io: 818 reviews (4.5/5).
Go with: Customer.io
3 Questions to Help You Decide
What's your budget?
Spently is freemium. Customer.io is paid. Spently lets you start free.
What's your use case?
Spently is a e-commerce tool. Customer.io is in marketing automation. Pick the category that matches your needs.
How important are ratings?
Customer.io is rated 4.5/5; Spently has no ratings yet.
Key Takeaways
Customer.io
- Our pick for this comparison
Spently
- Has a free tier
- Better fit for e-commerce
The Bottom Line
Customer.io is our pick. Spently has a free tier if you want to test without paying.
Frequently Asked Questions
Is Spently or Customer.io better?
Customer.io is rated in our evaluation. Spently is freemium and Customer.io is paid.
What are Spently and Customer.io used for?
Spently: Transform basic Shopify notifications into branded, sales-driving emails with product recommendations.. Customer.io: Automated messaging based on user behavior.
What does Spently cost vs Customer.io?
Spently is freemium (free tier + paid plans). Customer.io is a paid tool. Visit their websites for detailed pricing.