Iterable vs Customer.io

Side-by-side from the Top 11 rankings of Braze vs CleverTap vs MoEngage: 11 Best Mobile Marketing Software Platforms 2026 and HubSpot vs ActiveCampaign vs Klaviyo: 11 Best Marketing Automation Software 2026. Last verified July 7, 2026.

The short answer

Iterable ranks higher on Top 11 (#5 vs #6) for Mobile growth and lifecycle marketers choosing app engagement platforms / Marketing managers choosing marketing automation platforms (HubSpot vs Marketo vs ActiveCampaign vs Klaviyo). Email-strong cross-channel canvas that adds push and SMS cleanly.

At a glance

IterableCustomer.io
Top 11 rank#5 / Braze vs CleverTap vs MoEngage: 11 Best Mobile Marketing Software Platforms 2026#6 / HubSpot vs ActiveCampaign vs Klaviyo: 11 Best Marketing Automation Software 2026
Score (out of 9.4)8.48.2
Best forBest for email-led cross-channel teamsEvent-driven messaging for tech
Pricing$$ (custom, annual)$$ ($100 to $1,500/mo)
HQSan Francisco, USAPortland, USA
Founded20132012

Customer.io

A flexible, API-first platform for tech companies to automate messaging based on user behavior.

customer.io

See full entry in HubSpot vs ActiveCampaign vs Klaviyo: 11 Best Marketing Automation Software 2026

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.