Home/AI marketing tools/Customer.io

Customer.io pricing

Customer.io is a customer engagement platform for automated email, SMS, push, in-app and WhatsApp messaging driven by customer data, with an AI Agent.

AI marketing toolsSelf-serve + sales
Visit Customer.ioPrices checked Oct 29, 2026

How much does Customer.io cost?

Paid plans start at $1,000/mo billed yearly or $100/mo billed monthly
Free plan
Not stated
Free trial
14-day free trial, no credit card required
Enterprise
Contact sales
Read from customer.io/pricing on Oct 29, 2026. Price changed? Tell usSee the line each price came from

In your favor

  • Free trial. 14-day free trial, no credit card required

Watch out for

  • Extra usage is billed. Additional emails, profiles and AI credits are billed beyond included amounts
  • Going over the Essentials allowance costs $0.01 per additional profile. Included: 5000 profiles.

How you buy and get started

Self-serve + salesButtons on their site: Get started, Book a demo, Talk to sales
Sign up
Self-serve signup with 14-day free trial, no credit card required
"No credit card required"
Setup
90-day onboarding support on Premium
"90-day onboarding support"
When sales steps in
Premium and Enterprise require booking a demo or talking to sales
"Talk to sales"
Support
Email and community support on Essentials
"Email and community support"
Support
Premium chat & email support
"Premium chat & email support"

What Customer.io does

Customer.io lets teams unify customer data and build cross-channel automated journeys, audiences, and messages, with an AI Agent that builds automations and analyzes performance from prompts. Pricing starts at $100/month for Essentials, with Premium and Enterprise plans sold through demos.

Good for
Product and lifecycle marketing teams that want data-driven, behavior-triggered messaging across email, push, in-app, SMS and WhatsApp, from startups to larger organizations.
Channels
Email, SMS, Push, In-app, WhatsApp, LINE, Webhook
Main product
Customer engagement platform (Journeys, Audiences, Data & integrations, Design Studio, Analytics, AI Agent)
Also includes
AI Agent, Journeys (visual workflow builder), Audiences and segmentation, Design Studio, Analytics and reporting, Email, push, in-app, SMS, WhatsApp, LINE
Connects to
HubSpot, Salesforce, Segment, Mixpanel, Hightouch, Google Ads, Amazon S3, Intercom, Attio, TypeForm, Algolia, Actable
Public API
Yes
MCP server
Yes
  • AI content generationGo from a single prompt to a fully configured automation with triggers, content, timing, and logic, so you can
  • Brand voice trainingNot stated
  • Campaign automation workflowsBuild automated campaigns that improve with every send.
  • Email and SMS marketingMonthly SMS sends
  • AI ad creativeNot stated
  • SEO and AI search toolsNot stated
  • CRM and app integrationsTurn CRM records into personalized campaigns
  • Analytics and reportingSurface insights that help you optimize for business performance.

The same 8 checks appear on every tool in AI marketing tools. Each tick quotes the vendor's own site.

Security and your data

QuestionTheir answerWhere it says so
Trains AI on your data?Not stated
HIPAA (signs a BAA)available on Premium and Enterprise (custom, additional cost)"HIPAA Compliance — Not included Custom Custom"pricing
SOC 2SOC 2 Type II certified"Our platform is HIPAA compliant and SOC 2 Type II certified."security
GDPRGDPR compliant"Our platform is GDPR compliant"security
CCPACCPA compliance"CCPA and US data privacy laws"security
PCINot stated
ISO 27001Not stated
Single sign-onIncluded on all plans"SSO & 2-factor authentication"pricing
Trust centerhttps://app.conveyor.com/profile/customer-io"Trust Center"home

Security answers are the vendor's own claims, quoted. We don't audit them.

Every plan

PlanMonthlyBilled yearlyIncludedOver the allowanceWhere it says so
Essentialsper month / billed monthly $100 – 5000 profiles1M emails per month $0.01/additional profile "starts at $100 per month / billed monthly for"
Premiumper month / billed yearly – $1,000per month – – "starts at $1,000 per month / billed yearly"
Enterprise Quote – – – "Let's talk"

Fine print

Billing increment
Not stated
Billed beyond usage
Additional emails, profiles and AI credits are billed beyond included amounts
"Additional AI credits"
Contract
Essentials monthly; Premium and Enterprise annual
"Plan term"
Refunds
Not stated
Auto renew
Not stated
Price change notice
Not stated

"Not stated" means we read their pricing page and terms and they don't say.

About the company

Legal name
Peaberry Software, Inc. d/b/a Customer.io
Address
9450 SW Gemini Dr., Suite 43920, Beaverton, Oregon 97008-7105
Online since
Oct 26, 2011
Domain registration date
Ships updates
82 in the last 12 months
Last on Oct 23, 2026, from their changelog
Founder
Colin Nederkoorn, Founder and Chief Executive Officer
Customers
"Trusted by 11,000+ brands"
their claim

Customer.io alternatives

Reviews elsewhere

We link to reviews instead of copying ratings: those sites don't allow reuse, and we don't test products ourselves.

Questions

Is Customer.io free?

There's no free plan. Free trial: 14-day free trial, no credit card required. Paid plans start at $100/month.

How much does Customer.io cost?

Paid plans start at $1,000 per month billed yearly, or $100 billed monthly.

Is Customer.io HIPAA compliant?

Customer.io says a HIPAA BAA is available on Premium and Enterprise (custom, additional cost).