TheGrantIndex
TheGrantIndex / Business SaaS / Customer.io Startup Program

Customer.io Startup Program

Customer.io · Marketing automation
VariesUp to 12 months free (Journeys, Data Pipelines, Messaging, AI Agent) for up to 30,000 profiles

A year of free customer-engagement messaging for startups under $10M raised.

Key terms

Eligibility

Where
Worldwide
Stages
idea, pre-seed, seed, series-a
Max funding raised
$10M
Needs VC/accelerator backing
No
Needs partner referral code
No
Must be incorporated
Yes
AI focus required
No
Students / researchers
Not eligible
Nonprofits
Not eligible

How to apply

Apply via the application form, then start a trial with the same email; benefits start when the 14-day trial ends.

Benefit
free-plan
Equity-free
Yes
Decision time
24–48 hours
Credit validity
Up to 12 months
Deadline
Rolling
Status
Open

Verified 2026-10-22 · source

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