Marketing Automation

Platforms that automate marketing workflows including email campaigns, customer journey orchestration, audience segmentation, lead nurturing, and behavioral triggers. Includes dedicated email marketing platforms (Mailchimp, Brevo), marketing hubs within CRM suites (HubSpot Marketing Hub), and behavioral messaging tools (Customer.io). These tools enable personalized communication at scale based on subscriber actions, purchase history, and engagement patterns.

Featured Guide

Mailchimp vs Customer.io in 2026: Email Marketing Automation Compared

A comparison of Mailchimp and Customer.io for email and marketing automation in 2026. Covers segmentation models, multi-channel messaging, pricing at scale, and real migration data from a 45,000-subscriber list.

6 tools in this category

Quick Comparison

Tool	Pricing Model	Free Tier	Open Source	Self-Hostable
Brevo	freemium	Yes	No	No
Customer.io	paid	No	No	No
Iterable	paid	No	No	No
Klaviyo	freemium	Yes	No	No
Mailchimp	freemium	Yes	No	No
Marketo Engage	enterprise	No	No	No

Brevo

Free Tier

All-in-one marketing platform with email automation, SMS, CRM, and transactional messaging

Marketing Automation by Brevo (formerly Sendinblue) 8 integrations

Customer.io

Behavioral messaging platform for sending targeted emails, push notifications, SMS, and in-app messages based on user actions and event data.

Marketing Automation by Customer.io 8 integrations

Iterable

Cross-channel marketing automation for email, SMS, push, and in-app messaging with AI-powered send-time optimization.

Marketing Automation by Iterable Inc. 8 integrations

Klaviyo

Free Tier

Ecommerce marketing automation platform for email and SMS with deep Shopify integration and predictive analytics.

Marketing Automation by Klaviyo Inc. 10 integrations

Mailchimp

Free Tier

Email marketing and automation platform with Customer Journey Builder for targeted campaigns and audience management.

Marketing Automation by Intuit Inc. 9 integrations

Marketo Engage

Enterprise marketing automation by Adobe with lead scoring, multi-channel campaigns, and revenue attribution.

Marketing Automation by Adobe Inc. 8 integrations

Marketing Automation Rankings

Best Marketing Automation Tools in 2026

A ranked list of the best marketing automation tools in 2026. This ranking evaluates platforms across email automation capability, customer journey building, audience segmentation, integration breadth, and pricing value. The ranking includes dedicated email/marketing platforms (HubSpot, Mailchimp, Customer.io, Brevo, ActiveCampaign), behavioral messaging tools (Klaviyo), and ecommerce-native marketing automation (Shopify Flow).

Questions About Marketing Automation

Is Iterable worth it in 2026? A detailed review

Iterable scores 7.7/10 in 2026. Cross-channel marketing for email, SMS, push, in-app. $342M raised. Workflow Studio with AI send-time optimization. Custom pricing (est. $500-$10K+/mo). Requires engineering support.

Is Marketo worth it in 2026? A detailed review

Marketo Engage scores 7.5/10 in 2026. Enterprise marketing automation by Adobe. Best Salesforce integration. Lead scoring with score decay. Growth from ~$895/mo. High total cost ($100K-$300K+/yr with admin). Requires certified expertise.

How much does Iterable cost in 2026? Pricing breakdown

Iterable uses custom pricing (no published plans). Estimated $500-$1,500/mo for startups, $1,500-$5,000 for growth, $5,000-$15,000+ for enterprise. Based on messaging volume and channels. Contact sales for a quote.

How much does Marketo cost in 2026? Pricing breakdown

Marketo Engage (Adobe): Growth ~$895/mo, Select ~$1,795/mo, Prime ~$2,495/mo, Ultimate ~$3,195/mo. Database size affects pricing. Total cost with admin: $145K-$500K+/year. Enterprise marketing automation.