HubSpot 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
HubSpot ranks higher on Top 11 (#1 vs #6) for Marketing managers choosing marketing automation platforms (HubSpot vs Marketo vs ActiveCampaign vs Klaviyo). The best all-in-one platform with an exceptional CRM and user experience, ideal for scaling businesses.
At a glance
| HubSpot | Customer.io | |
|---|---|---|
| Top 11 rank | #1 / The 11 Best Marketing Automation Software (2026) | #6 / The 11 Best Marketing Automation Software (2026) |
| Score (out of 9.4) | 9.3 | 8.2 |
| Best for | All-in-one CRM platform | Event-driven messaging for tech |
| Pricing | $$$ ($800 to $3,600/mo) | $$ ($100 to $1,500/mo) |
| HQ | Cambridge, USA | Portland, USA |
| Founded | 2006 | 2012 |
HubSpot
The best all-in-one platform with an exceptional CRM and user experience, ideal for scaling businesses.
www.hubspot.comSee 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.