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Mailchimp vs Customer.io Pricing Comparison

Comparing historical price movements, current plan features, and price change logs for Mailchimp and Customer.io.

13 dated pricing states tracked since 2021. Entry pricing in the latest mapped state starts at $13/mo.

12 dated pricing states tracked since 2015. Entry pricing in the latest mapped state starts at $100/mo.

Coverage last checked Mailchimp: 2026-08-04; Customer.io: 2026-08-04. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.

Executive pricing summary

SaasTrack has logged historical pricing snapshots for both Mailchimp and Customer.io in the Email Marketing software category. Currently, Mailchimp entry pricing starts at $13/mo across 4 plans, while Customer.io entry pricing starts at $100/mo across 3 plans. Over the tracking period, Mailchimp has recorded 193 price adjustments compared to 143 for Customer.io.

Mailchimp vs Customer.io Key Metrics Table
Comparison MetricMailchimpCustomer.io
Starting Entry Price$13/mo$100/mo
Active Plan Count4 plans3 plans
Logged Price Changes193 changes143 changes
Tracking Since20212015
Market CategoryEmail MarketingEmail Marketing

Merged Price History Chart

MailchimpvsCustomer.ioUnified Price Chart

Mailchimp is blue. Customer.io is orange. Filter by window and plan with the controls below.

latest · 2026-12-04

Customer.io: Enterprise — quoted on request, never listed with a price.

Mailchimp plans today

Free

Free
free
  • contacts: 250 contacts
  • email sends: 500 emails

1 seat · 1 audience

Essentials

$13 /mo
flat
  • contacts: 500 contacts
  • email sends: 5,000 emails

Remove Mailchimp branding · 24/7 email & chat support · Email scheduling · Limited email templates

Standard

$20 /mo
flat
  • contacts: 500 contacts
  • email sends: 6,000 emails

Automations · Robust reporting & analytics · AI writing & design tools

Premium

Contact sales
quote
  • contacts: 10,000 contacts
  • email sends: 150,000 emails

Dedicated onboarding specialist · Priority support · Unlimited seats

Pricing timeline13 changes since May 2021

Todaylive prices

Customer.io plans today

Essentials

$100 /5k profiles/mo
flat
  • object types: 2
  • emails: 1,000,000
  • profiles: 5,000

Basic data integrations · Email and community support · Visual workflow builder · AI Agent with core execution skills

Premium

$1000 /billed annually/mo billed yearly
no monthly price published
flat
  • object types: 10

HIPAA Compliance · Premium chat & email support · emails · profiles · Custom profile volume & pricing · Premium data integrations · 90-day onboarding support

Enterprise

Contact sales
quote

emails · Priority technical support · Dedicated Customer Success Manager · profiles · Audit logging & data governance

Pricing timeline12 changes since Jul 2015

Todaylive prices

Mailchimp recent price changes

Mailchimp change log
WhenEventWhat changed
2026-08-04Price downEssentials: 17.92 → 13 (monthly)
2026-08-04Trial changedEssentials: 14-day trial added
2026-08-04Price downStandard: 27.57 → 20 (monthly)
2026-08-04Trial changedStandard: 14-day trial added
2026-05-01Price upEssentials: 13 → 17.92 (monthly)
2026-05-01Billing changedStandard: flat → tiered
2026-05-01Price upStandard: 20 → 27.57 (monthly)

Customer.io recent price changes

Customer.io change log

Frequently asked questions

Which is cheaper, Mailchimp or Customer.io?

Entry pricing for Mailchimp starts at $13/mo, while Customer.io entry pricing starts at $100/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.

How frequently do Mailchimp and Customer.io adjust their prices?

SaasTrack has logged 193 price modifications for Mailchimp since 2021 and 143 price modifications for Customer.io since 2015.

Can I track future price increases for Mailchimp and Customer.io?

Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Mailchimp, Customer.io, or other competitors update their plans.

Are historical price change logs free to view for Mailchimp vs Customer.io?

Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Mailchimp and Customer.io are 100% free to view on SaasTrack without creating an account.

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