Brevo vs Customer.io

Two AI email marketing tools side by side. Anything the vendor hasn’t confirmed says so.

Brevo compared with Customer.io
	Brevo #3 in AI email marketing	Customer.io #2 in AI email marketing
What it does	Create email campaigns, segment audiences and automate sales workflows with AI.	Email, push and SMS automation driven by your product data.
Monthly searches	New	1,900
Pricing	Free plan, paid from $8.08/mo, billed annually ($9 monthly)	From $100/mo, billed monthly ($100 monthly)
All plans	All plans Free Annual price not stated Monthly price not stated Source Starter $8.08 /mo, billed annually $9 /mo, billed monthly Source Standard $16.17 /mo, billed annually $18 /mo, billed monthly Source Professional $449.08 /mo, billed annually $499 /mo, billed monthly 10 seats included ($44.91/mo per seat) Source Enterprise Annual price not stated Monthly price not stated Source Sales Essentials Annual price not stated Monthly price not stated 1 seat included Source	All plans Essentials Annual price not stated $100 /mo, billed monthly Source Premium $1,000 /mo, billed annually Monthly price not stated Source Enterprise Annual price not stated Monthly price not stated Source
Free trial	Free plan instead of a trial	Not mentioned on their pricing page
Integrations	Shopify, WordPress, Stripe, Zapier	Not confirmed
Listing status	Unclaimed	Unclaimed
Website	brevo.com	customer.io

Pricing and trials come from each vendor’s pricing page, checked Brevo: Nov 8, 2026; Customer.io: Nov 2, 2026.

Searches are US monthly volumes for each tool’s brand query, Pending, .

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