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Email Marketing

Customer.io vs Kit: Pricing Comparison 2026

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

Bottom line: Kit starts at $33/mo, making it $67/mo cheaper than Customer.io ($100/mo). Kit offers a free plan.

Last updated: July 6, 2026

Data compiled by Arthur Jacquemin
Updated July 6, 2026
Try Customer.io freeTry Kit freeAffiliatePrice updated 11d agoUpdated this month
Best Value

Kit - Kit offers a free plan, starts at $67/mo lower ($33/mo vs $100/mo).

Customer.io vs Kit: Quick Pricing Facts

FeatureCustomer.ioKit
Starting Price$100/mo$33/mo
Number of Plans33
Free TierNoYes
Pricing Modelusage-basedusage-based
Annual DiscountN/AN/A

Kit is the more affordable option, starting at $33/mo compared to Customer.io's $100/mo. Both are Email Marketing tools with 6 combined pricing plans and 25 features compared.

Kit stands out with a free plan for getting started.

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 free
Kit
Kit
Try freeAffiliate
Tier 1
Essentials
$100/month
Start with Essentials
NewsletterPopular
$0/monthCheapest
Includes
  • Up to 10,000 subscribers
  • 1 basic Visual Automation
  • Unlimited landing pages & forms
  • Unlimited email broadcasts
  • Audience tagging & segmentation
  • Sell digital products & subscriptions
Start with Newsletter
Tier 2
Premium
$1000/month
Start with Premium
Creator
$33/monthCheapest
$33 / year
Includes
  • Up to 1,000 subscribers
  • Unlimited visual automations
  • Unlimited email sequences
  • A/B test subject lines
  • Survey subscribers with polls
  • Remove Kit branding
  • Apps & integrations
  • RSS campaigns
  • 24/7 email & chat support
Start with Creator
Tier 3
Enterprise
Custom pricing
Start with Enterprise
Pro
$66/monthCheapest
$66 / year
Includes
  • Up to 1,000 subscribers
  • Unlimited users
  • Insights dashboard
  • Deliverability reporting
  • Subscriber engagement scoring
  • Collaborative editing
  • A/B test subject lines & content
  • Facebook custom audiences
  • Newsletter referral system
  • Edit links in sent broadcasts
Start with Pro

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Customer.io

Automated messaging platform for targeted customer engagement

View all Customer.io plans

Kit

Email marketing and automation platform for creators

View all Kit plans

Frequently Asked Questions: Customer.io vs Kit

Which is cheaper, Customer.io or Kit?
As of July 2026, Kit starts at a lower price point. Customer.io starts at $100/mo while Kit starts at $33/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Customer.io have vs Kit?
Customer.io offers 3 pricing plans, while Kit offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Customer.io or Kit offer a free plan?
Kit offers a free plan, while Customer.io does not. If budget is a concern, Kit lets you get started at no cost.
Can I save money by paying annually for Customer.io or Kit?
Both Customer.io and Kit offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Kit plan?
The Newsletter plan is Kit's most popular tier, priced at Free. Key features include Up to 10,000 subscribers, 1 basic Visual Automation, Unlimited landing pages & forms.
Does Customer.io or Kit offer custom enterprise pricing?
Customer.io offers a custom-priced enterprise tier for larger teams. Kit lists all its pricing publicly.
How do Customer.io and Kit compare for Email Marketing?
Both Customer.io and Kit are Email Marketing tools. Customer.io offers 3 plans starting at $100/mo, while Kit offers 3 plans starting at $33/mo. Review the feature breakdowns above to see which better fits your Email Marketing needs.
AI Recommendations

Sources

  1. Customer.io Official Pricing- Vendor pricing page
  2. Kit Official Pricing- Vendor pricing page

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