Brevo vs Customer.io

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Brevo is the stronger AI pick in Email Marketing: it has a visibility score of 41.2 versus 6.2 for Customer.io, and ranks ahead in 75% of the answers that name both.

Choose Brevo if…

You want the brand AI engines rank higher (41.2 vs 6.2)
You want a free plan to start
AI answers describe it more positively (54% vs 34% positive)
You need ISO 27001:2022 certified or GDPR compliant or CCPA compliant or CASL compliant or B Corp certified coverage

Choose Customer.io if…

You need GDPR or CCPA or ISO 27001 or SOC 2 Type II or HIPAA coverage
Strong behavioral and event-driven automation
Well suited to product-led SaaS companies
Supports onboarding, activation and retention messaging

AI visibility side by side

Latest weekly run · Nov 2

Metric	Brevo	Customer.io
Visibility score	41.2%	6.2%
Change vs last week	New	New
Rank in Email Marketing	#2	#16
Share of voice	9.9%	1.7%
Mentions this run	51	10
Positive in AI answers	54%	34%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

Brevo 0pp · Customer.io 0pp over 0 weekly runs.

Engine by engine

Brevo leads on 3 of 3 engines

ChatGPT

48.1%

AI Mode

31.9%

Perplexity

43.7%

11.5%

BrevoCustomer.io

Head to head in AI answers

8 engine answers name both brands

6Brevo ranked higher

2Customer.io ranked higher

Prompt	Engine	Brevo	Customer.io
How do I choose an email marketing platform for a mid-market team?	ChatGPT	#7	#6
What features matter most in an email marketing platform?	Perplexity	#4	#3
Best email marketing platform for startups	ChatGPT	#1	#5
Best email marketing platform for startups	Perplexity	#3	#5
Best email marketing platform with AI features	Perplexity	#2	#6
Which Email Marketing tools offer annual discounts?	Perplexity	#1	#6
Official website of the top email marketing platform vendors	ChatGPT	#5	#18
Official website of the top email marketing platform vendors	Perplexity	#4	#14

Features, pricing & fit

Dimension	Brevo	Customer.io
Pricing model	Usage-based	Usage-based
Entry price	Contact sales	$100 / mo
Free plan	Yes	No
Deployment	—	Cloud-hosted, with US and EU data centers
Integrations	150+	—
Compliance	ISO 27001:2022 certified, GDPR compliant, CCPA compliant, CASL compliant, B Corp certified	GDPR, CCPA, ISO 27001, SOC 2 Type II, HIPAA
Support	Email support, Phone support on Professional plan, Deliverability specialist support on Professional plan, Tailored onboarding and CSM support on Enterprise plan	Email and chat support, Documentation and community support, Dedicated Customer Success Manager on Enterprise
Founded	2012	2012
Headquarters	Paris, France	Portland, Oregon, USA
Employees	501–1,000	201–500
Funding	Series A	Series A led by Spectrum Equity
Best for	Individuals, solopreneurs and small businesses starting with email and multichannel marketing, with a free forever plan.	Teams getting started with data-driven messaging, and teams scaling across channels with custom workflows.