C

vs

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Customer.io vs hubspot_marketing

hubspot_marketing is used by 350companies — 14.0x more than Customer.io (25).

25 use Customer.io350 use hubspot_marketing1,279 emails available

Side-by-side comparison

	Customer.io	hubspot_marketing
Companies	25	350
Category	Marketing automation	email_marketing
Emails available	29	1,250

Company adoption

Top industries

Customer.io

Software & SaaS6

Developer Tools & Infrastructure5

Financial Services & Fintech4

Professional Services1

Marketing & Sales Tech1

hubspot_marketing

Professional Services24

Media & Content20

Other19

Software & SaaS18

Marketing & Sales Tech17

Top companies using Customer.io

Assured Lendingassuredlending.com.au

AskCyborgaskcyborg.com

Absolute Lunacyabsolutelunacy.com

Spotted Dog Yoga & SUPspotteddogyoga.com

Top companies using hubspot_marketing

Top Universitiestopuniversities.com

geon-9185864.hs-sites.comgeon-9185864.hs-sites.com

TG Federaltgfederal.com

Girls Go STEMeit-girlsgocircular.eu

edu.mioti.esedu.mioti.es

Get the full comparison

375 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=customer-io

From the makers of AgentData

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AI email assistant inside Gmail. Drafts, sorts, follows up.

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All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

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