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Head-to-head · Marketing Automation Software

Adobe Marketo Engage vs Customer.io

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Adobe Marketo Engage #2 in Marketing Automation Software 9.3/10 Pricing on request ✓ 4 of 4 features Visit Adobe Marketo
Customer.io #31 in Marketing Automation Software 6.5/10 14-day trial Free trial✓ 4 of 4 features Visit Customer.io

Adobe Marketo Engage leads on 0 checks, Customer.io on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAdobe Marketo Engage · 9.3/10
  • Free trialonly Customer.io

Adobe Marketo Engage scores higher on our rubric for marketing automation software: 9.3 against 6.5 out of 10; our editors rank them #2 and #31.

On crm integrations, Customer.io gives you Multiple where Adobe Marketo Engage offers Native.

Adobe Marketo Engage is the better fit for B2B enterprises needing account-based automation. Customer.io is the better fit for product teams running event-based journeys.

  • Adobe Marketo Engage fits best

    B2B enterprises needing account-based automation

  • Customer.io fits best

    Product teams running event-based journeys

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Adobe Marketo Engage 9.3/10 Visit ↗ Customer.io 6.5/10 Visit ↗
At a glance
Editor score 9.3 6.5
Ranking #2 in Marketing Automation Software #31 in Marketing Automation Software
Best for B2B enterprises needing account-based automation Product teams running event-based journeys
Pricing model Paid Paid
Starting price — $100/mo
Free plan — —
Free trial — 14 days
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Support Email, Community, Docs Email, Live chat, Community, Docs
Compliance GDPR SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA
Integrations 13 integrations 12 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Adobe Marketo Engage 4/4 · Customer.io 4/4
Email automation ✓ ✓
Customer journeys ✓ ✓
Lead scoring ✓ ✓
Lead capture forms ✓ ✓
Specs
CRM integrations Native Multiple
Included contacts Not checked yet 5000 contacts
Our review
Pros
  • Omnichannel execution spans email, web, mobile, chat, events, and advertising
  • Native bi-directional CRM integrations support sales and marketing coordination
  • Lead scoring, routing, attribution, APIs, and webhooks support complex programs
  • Branching journeys combine profile and event data with conditional logic.
  • Multichannel messaging covers email, push, in-app, SMS, Slack, and webhooks.
  • REST APIs, mobile SDKs, forms, and broad CRM integrations support product stacks.
Cons
  • Pricing requires a contact-sales process rather than published recurring amounts
  • There is no free plan for smaller teams evaluating the platform
  • Some AI capabilities may not yet be generally available
  • Essentials starts at $100 per month with no generally available free plan.
  • Advanced pricing becomes custom for profiles and email volume on Premium.
  • The breadth of channels and logic may exceed the needs of simple campaigns.
Our verdict

Adobe Marketo Engage is an enterprise marketing automation platform for marketing and sales teams managing personalized buyer engagement. It supports omnichannel campaigns across email, web, mobile, chat, events, webinars, and digital…

Read the review →

Customer.io is a customer engagement and marketing automation platform for technology-focused organizations. It turns profile and event data into automated communications across email, push notifications, in-app and web messages, SMS,…

Read the review →
  1. Adobe Marketo EngageMarketing Automation Software 9.3Pricing on request
  2. Customer.ioMarketing Automation Software 6.514-day trial

Strengths and trade-offs

  • Adobe Marketo Engage — where it wins

    • Omnichannel execution spans email, web, mobile, chat, events, and advertising
    • Native bi-directional CRM integrations support sales and marketing coordination
    • Lead scoring, routing, attribution, APIs, and webhooks support complex programs

    Where it doesn't

    • Pricing requires a contact-sales process rather than published recurring amounts
    • There is no free plan for smaller teams evaluating the platform
    • Some AI capabilities may not yet be generally available

  • Customer.io — where it wins

    • Branching journeys combine profile and event data with conditional logic.
    • Multichannel messaging covers email, push, in-app, SMS, Slack, and webhooks.
    • REST APIs, mobile SDKs, forms, and broad CRM integrations support product stacks.

    Where it doesn't

    • Essentials starts at $100 per month with no generally available free plan.
    • Advanced pricing becomes custom for profiles and email volume on Premium.
    • The breadth of channels and logic may exceed the needs of simple campaigns.

More comparisons

All marketing automation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update