Customer.io Pricing 2026
Complete pricing guide with plans, hidden costs, and cost analysis
Customer.io has a free plan. Paid plans start at $100/month (Essentials) and go up to $1000/month.
Customer.io costs Free to $1K per month as of April 2026, with 4 plans available including a free tier. Plans: Free (free), Essentials at $100/month, and Premium at $1000/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: Yes
Customer.io offers 4 pricing tiers: Free, Essentials, Premium, Enterprise. A free plan is available. Paid plans include Essentials at $100/month, Premium at $1000/month. The Essentials plan is small companies.
Compared to other marketing automation software, Customer.io is positioned at the premium price point.
- 2 documented hidden costs beyond list price
How much does Customer.io cost?
Customer.io Pricing Overview
Customer.io has 4 pricing plans, including a free tier. Paid plans range from $0 to $1,000/month. The Free plan is free and is best for getting started. The Essentials plan costs $100/month, best for small companies. The Premium plan costs $1,000/month, best for growing rapidly. The Enterprise plan requires contacting sales for a custom quote and is designed for enterprise scale.
There are at least 2 documented hidden costs beyond Customer.io's list price, including implementation, training, and add-on fees.
This pricing was last verified in March 28, 2026 from 2 independent sources.
Customer.io is a powerful messaging automation platform designed for tech-savvy product and marketing teams who need to send targeted, behavior-based messages across email, SMS, push notifications, and in-app channels. Founded in 2012, Customer.io serves thousands of SaaS companies, mobile apps, and e-commerce businesses that need sophisticated triggered messaging based on user actions and attributes. The platform is particularly popular among developers and growth teams for its flexible API, robust data model, and ability to trigger messages based on real-time events.
Customer.io pricing starts at $100/month for the Essentials plan (5,000 profiles) and scales to $1,000+/month for Premium and custom Enterprise pricing. Unlike traditional email marketing tools that price by contacts alone, Customer.io uses a profile-based model that includes both people and objects (companies, products, orders), giving you more flexibility to track relationships and trigger complex workflows. The platform stands out for its unlimited email sends, multi-channel capabilities, and developer-friendly infrastructure.
In this pricing guide, we break down what each Customer.io tier includes, how profile-based pricing works, the additional costs for SMS and push notifications, overage charges when you exceed profile limits, and the hidden costs around object types, data retention, and premium support that impact your total spend.
How Customer.io Pricing Compares
Compare Customer.io pricing against top alternatives in Marketing Automation.
All Customer.io Plans & Pricing
| Plan | Monthly | Annual | Best For |
|---|---|---|---|
| Free | Free | Free | Getting started |
| Essentials | $100 /month | $100 /year | Small companies |
| Premium | $1000 /month | $1000 /year | Growing rapidly |
| Enterprise | Contact Sales | Contact Sales | Enterprise scale |
View all features by plan
Free
- Free tier available
Essentials
- 5k profiles
- 1 million emails/month
Premium
- Custom profile volume
- 10 object types
Enterprise
- Custom pricing
Compare Customer.io vs Alternatives
Before committing to Customer.io, compare pricing with these 3 alternatives in the same category.
Customer.io Year 1 Total Cost by Company Size
Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.
A B2B SaaS company with 10,000 user profiles sending behavioral emails and push notifications based on product usage
An e-commerce mobile app tracking users, orders, and products with multi-channel messaging including email, push, and SMS
How Customer.io Pricing Compares
| Software | Starting Price | Top Price |
|---|---|---|
| Customer.io | Free | $1000/month |
| ActiveCampaign | $15/month | $145/month |
| Birch | $49/month | $1799/month |
| Brevo | $9/month | $499/month |
| ConvertKit | Free | $66/month |
| Drift | $2500/month | $5000/month |
How to Negotiate Customer.io Pricing
Customer.io contracts are negotiable. These 3 tactics are sourced from real buyer experiences and procurement specialists.
Customer.io Essentials is free for up to 5,000 profiles with 400K emails/month. Fully build and launch your email automation workflows on the free tier before upgrading. Many early-stage companies run their entire lifecycle email program for free.
Customer.io pricing pageCustomer.io charges by profiles (contacts), not emails sent. Audit your database — unsubscribes, hard bounces, and inactive contacts still count toward your tier. Suppressing inactive profiles before renewal can drop you to a lower tier and save 30-50%.
Customer.io billing documentationIf your user base is growing rapidly, lock in current pricing with an annual contract. Customer.io volume-based pricing increases significantly between tiers — locking annual rates before you cross a threshold saves versus month-to-month repricing.
SaaS pricing patterns for volume-based billingCustomer.io Pricing FAQ
01 How much does Customer.io cost?
Customer.io pricing starts at $100/month for Essentials (5,000 profiles, 1 million emails). Premium starts at $1,000/month with annual billing and custom volume. Enterprise is custom pricing. Additional profiles cost $0.009 each and extra emails cost $0.12 per 1,000.
02 Does Customer.io have a free plan?
No, Customer.io does not offer a free plan. They offer a startup program that provides one free year for companies with less than $10 million in funding. Otherwise, Essentials at $100/month is the entry point.
03 How does Customer.io pricing work?
Customer.io uses profile-based pricing that counts both people and objects (companies, products, orders). You pay for your total profile count plus email volume. Essentials starts at $100/month for 5,000 profiles. Overage charges apply at $0.009/profile and $0.12 per 1,000 emails.
04 What's the difference between people and objects in Customer.io?
People are individual users or customers. Objects are related entities like companies, products, or orders that you want to track separately. Both count toward your profile limit. Essentials allows 2 object types, while Premium and Enterprise allow 10 object types.
05 How much does Customer.io SMS cost?
SMS is pay-as-you-go on top of your plan. Rates vary by country, typically $0.015-$0.05 per message for US. International rates are higher. MMS and premium routes cost more. Push notifications and in-app messages are unlimited on all plans.
06 Is Customer.io worth the price?
Customer.io is worth it for technical teams building sophisticated, event-driven messaging workflows. If you need basic email marketing, Mailchimp or ConvertKit are cheaper. If you need behavior-based multi-channel automation with strong API support, Customer.io justifies the higher cost.
07 How does Customer.io compare to Intercom?
Customer.io focuses on marketing automation and transactional messaging, while Intercom is a full customer communication platform with live chat and support. Customer.io is typically more affordable for pure messaging use cases. Intercom costs more but includes customer support features.
08 What discounts does Customer.io offer?
Customer.io offers a startup program providing one free year for companies with under $10M in funding. Annual billing on Premium tier may provide savings vs month-to-month. Enterprise contracts over $50K+ annually may be negotiable for additional discounts.
09 Does Customer.io offer nonprofit or education pricing?
Customer.io does not advertise formal nonprofit or education discount programs. However, early-stage companies may qualify for their startup program (one free year for companies under $10M funding). Contact sales for custom pricing if you're a nonprofit.
10 What's included in Customer.io Enterprise?
Enterprise includes everything in Premium plus dedicated hardware, migration support, dedicated implementation specialist, priority support with shared Slack channel, audit logging, advanced security, custom SLAs, and best volume pricing. Required for very high volumes or strict compliance needs.
11 How does Customer.io billing work?
Essentials is billed monthly. Premium requires annual billing at $1,000+/month based on your custom volume. Overages for profiles ($0.009 each) and emails ($0.12/1,000) are charged monthly. SMS is pay-as-you-go per message sent.
12 Can I negotiate Customer.io pricing?
Essentials and Premium pricing is mostly fixed, though volume discounts may apply for large profile counts. Enterprise pricing is fully custom and negotiable. Multi-year contracts and commitments over $50K+ annually can unlock 10-20% additional savings through direct negotiation.
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