Adobe Marketo Engage vs Customer.io
Side-by-side from the Top 11 ranking of The 11 Best Marketing Automation Software (2026). Last verified June 7, 2026.
The short answer
Adobe Marketo Engage ranks higher on Top 11 (#4 vs #6) for Marketing managers choosing marketing automation platforms (HubSpot vs Marketo vs ActiveCampaign vs Klaviyo). An incredibly powerful and customizable enterprise platform, but with a steep learning curve and high price.
At a glance
| Adobe Marketo Engage | Customer.io | |
|---|---|---|
| Top 11 rank | #4 / The 11 Best Marketing Automation Software (2026) | #6 / The 11 Best Marketing Automation Software (2026) |
| Score (out of 9.4) | 8.6 | 8.2 |
| Best for | Enterprise B2B powerhouse | Event-driven messaging for tech |
| Pricing | $$$$ ($1,500 to $10,000+/mo) | $$ ($100 to $1,500/mo) |
| HQ | San Jose, USA | Portland, USA |
| Founded | 2006 | 2012 |
Adobe Marketo Engage
An incredibly powerful and customizable enterprise platform, but with a steep learning curve and high price.
business.adobe.com/products/marketo/adobe-marketo.htmlSee full entry in The 11 Best Marketing Automation Software (2026)
Customer.io
A flexible, API-first platform for tech companies to automate messaging based on user behavior.
customer.ioSee full entry in The 11 Best Marketing Automation Software (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.