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Email Marketing

Customer.io vs Iterable: Pricing Comparison 2026

Side-by-side pricing comparison of Customer.io and Iterable. See all plans, features, and costs at a glance.

Bottom line: Customer.io starts at $100/mo and Iterable starts at Custom pricing. Compare all 5 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Customer.io vs Iterable: Quick Pricing Facts

FeatureCustomer.ioIterable
Starting Price$100/moCustom pricing
Number of Plans32
Free TierNoNo
Pricing Modelusage-basedusage-based
Annual DiscountN/AN/A

Customer.io and Iterable are both priced at $100/mo, making them equally accessible Email Marketing tools. Together they offer 5 pricing plans with 8 features compared, so the best choice comes down to which features match your needs.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Email Marketing needs.

Pricing Plans
Customer.io
Customer.io
Try it free
Iterable
Iterable
Try it free
Tier 1
Essentials
$100/monthCheapest
Start with Essentials
Growth
Custom pricing
Includes
  • Email
  • SMS
  • Push
  • In-app
Start with Growth
Tier 2
Premium
$1000/monthCheapest
Start with Premium
EnterprisePopular
Custom pricing
Includes
  • Custom limits
  • Dedicated IP
  • SLA
  • Priority support
Start with Enterprise
Tier 3
Enterprise
Custom pricing
Start with Enterprise

Swipe to compare plans →

Customer.io

Automated messaging platform for targeted customer engagement

View all Customer.io plans

Iterable

Cross-channel marketing automation for growth and engagement

View all Iterable plans

Which Should You Choose?

Choose Customer.io if:

  • You need 3 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You prioritize Customer.io's user experience and interface over price (both tools are similarly priced)
  • Customer.io's 3-tier usage-based structure gives clearer cost visibility for budget planning

Choose Iterable if:

  • You want more features built-in—Iterable offers 8 additional features across its plans
  • You prioritize Iterable's user experience and interface over price (both tools are similarly priced)
  • Iterable's 2-tier usage-based structure gives clearer cost visibility for budget planning

Customer.io and Iterable offer competitively positioned plans [1], with Customer.io starting at $100/mo and Iterable at Custom pricing. This pricing similarity means value differentiation comes down to feature alignment rather than cost. Customer.io provides 3 pricing tiers versus Iterable's 2 options, which affects your flexibility and cost-per-tier efficiency as your team scales and usage increases. Feature-wise, Customer.io offers 0 total features across its tiers, while Iterable provides 8. Map your required features to each tier to determine which tool delivers the capabilities you need at your target price point. With similar pricing, your final decision should prioritize feature requirements, integration ecosystem, and hands-on user experience testing. Request demos or activate trials with both vendors to validate long-term fit before committing to annual contracts.

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Frequently Asked Questions: Customer.io vs Iterable

How many pricing plans does Customer.io have vs Iterable?
Customer.io offers 3 pricing plans, while Iterable offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
What is the most popular Iterable plan?
The Enterprise plan is Iterable's most popular tier, priced at Custom pricing. Key features include Custom limits, Dedicated IP, SLA.
Does Customer.io or Iterable offer custom enterprise pricing?
Yes, both Customer.io and Iterable offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
How do Customer.io and Iterable compare for Email Marketing?
Both Customer.io and Iterable are Email Marketing tools. Customer.io offers 3 plans starting at $100/mo, while Iterable offers 2 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your Email Marketing needs.

Sources

  1. Customer.io Official PricingVendor pricing page
  2. Iterable Official PricingVendor pricing page

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