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Email Marketing Comparison

Iterable vs. Mailchimp

At a glance

At a glance

Iterable

Best for

Best for enterprise marketing teams running email together with mobile channels such as in-app, Mobile Inbox and embedded messages.

  • Enterprise

Mailchimp

Best for

Best for teams that want an email marketing platform with designed templates, automation and AI writing tools, and a Marketing API to connect their own data.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion Iterable Mailchimp
Starting price Not stated From $13 / month Essentials plan; the price scales with the number of contacts.
Free trial Not stated Free plan available for up to 500 contacts
API Yes, a REST API for lists, events, user data, revenue tracking and campaign triggers, with native SDKs for Android, iOS and React Native Yes, a Marketing API for audiences, automations and data sync, plus more than 300 integrations
Hosting Cloud (SaaS) Cloud (SaaS)
Made in United States Not stated
Campaign types Yes, email, SMS, push notifications, web push, in-app messages, Mobile Inbox and embedded messages Yes, email newsletters and campaigns, with A/B testing and scheduling on paid plans
Automation and journeys Yes, cross-channel journeys and workflows with milestones synchronised across touchpoints, plus Nova Agents for journey optimisation Yes, automation flows, up to 3 steps on Essentials and up to 200 flows on Standard and Premium
Segmentation and personalisation Yes, real-time audience segmentation on behavioural, product and engagement data, with Nova Decisioning for next best action Yes, segmentation and dynamic content, with predictive segmentation on Premium
Templates and editor Yes, five template types covering email, in-app, push, SMS and web push, with an optional WYSIWYG editor alongside the standard editors Yes, professionally designed templates and an editor, with custom-coded templates on Premium
Deliverability and testing Yes, spam reports to test whether messages land in the inbox, plus A/B and multivariate experimentation Yes, A/B testing and scheduling on paid plans
Ecommerce and CRM data Yes, unifies behavioural, product and engagement data into customer profiles Yes, audience data with tags and more than 300 integrations
Integrations and API Yes, a REST API for lists, event data, user updates, revenue tracking and campaign triggers, with native SDKs for Android, iOS and React Native Yes, a Marketing API for audiences, automations and data sync
AI features Yes Yes
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support Not stated Email helpdesk, Chat, Phone
Onboarding Documentation and knowledge base Not stated
Company size Enterprise more entries Freelancers, Small and mid-sized, Enterprise

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Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Company size Iterable Enterprise Mailchimp Freelancers, Small and mid-sized, Enterprise
  • API Iterable Yes, a REST API for lists, events, user data, revenue tracking and campaign triggers, with native SDKs for Android, iOS and React Native Mailchimp Yes, a Marketing API for audiences, automations and data sync, plus more than 300 integrations
  • Campaign types Iterable Yes, email, SMS, push notifications, web push, in-app messages, Mobile Inbox and embedded messages Mailchimp Yes, email newsletters and campaigns, with A/B testing and scheduling on paid plans
  • Automation and journeys Iterable Yes, cross-channel journeys and workflows with milestones synchronised across touchpoints, plus Nova Agents for journey optimisation Mailchimp Yes, automation flows, up to 3 steps on Essentials and up to 200 flows on Standard and Premium
  • Segmentation and personalisation Iterable Yes, real-time audience segmentation on behavioural, product and engagement data, with Nova Decisioning for next best action Mailchimp Yes, segmentation and dynamic content, with predictive segmentation on Premium

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

Iterable

Strengths

  • Mobile Inbox and embedded messages sit alongside email, SMS, push and web push
  • Real-time segmentation with A/B and multivariate experimentation
  • Nova agents automate audience building and journey optimisation
  • REST API plus native SDKs for Android, iOS and React Native

Limitations

  • No published pricing, every tier is quoted by sales
  • Positioned for enterprise scale rather than small lists
  • The WYSIWYG editor is a project setting rather than the default

Mailchimp

Strengths

  • Generative AI writing and design tools on the Standard and Premium plans
  • Marketing API with webhooks and OAuth 2 for audiences and automations
  • More than 300 integrations
  • Free plan for up to 500 contacts

Limitations

  • Prices scale with the number of contacts
  • Predictive segmentation and custom-coded templates are reserved for the top plans

Plans

Pricing

Mailchimp

  • Free $0 / month Up to 500 monthly sends and 250 contacts, with a limited set of templates.
  • Essentials From $13 / month Designed templates, A/B testing, scheduling and up to 3 automation flow steps. Scales with contacts.
  • Standard From $20 / month Adds AI writing and design tools and up to 200 automation flows. Scales with contacts.
  • Premium From $350 / month Adds unlimited contacts and seats, predictive segmentation, phone and priority support and custom-coded templates.
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What users say

Review Scores · opens after launch

Iterable

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Mailchimp

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Where this comes from

Where this comes from

Iterable https://iterable.com · checked against the official source on 2026-09-03

Mailchimp https://mailchimp.com · checked against the official source on 2026-08-19

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.