ActiveCampaign vs Customer.io: Email Marketing Comparison (2026)

An independent side-by-side comparison of ActiveCampaign and Customer.io for email marketing buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask email marketing questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
ActiveCampaign
49 / 56 probes
88%
Excellent
Customer.io
Tracking…
No data yet
Perplexity
ActiveCampaignLeads
53 / 56 probes
95%
Excellent
Customer.io
0 / 1 probes
0%
Invisible
Gemini
ActiveCampaign
54 / 56 probes
96%
Excellent
Customer.io
Tracking…
No data yet
Claude
ActiveCampaignLeads
583 / 592 probes
98%
Excellent
Customer.io
0 / 1 probes
0%
Invisible
Copilot
ActiveCampaignLeads
131 / 237 probes
55%
Excellent
Customer.io
0 / 1 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

ActiveCampaign
Starting price
$15/mo
Free tier
activecampaign.com
Customer.io
Starting price
Free tier
customer.io

Key Features

ActiveCampaign
  • Active Intelligence
  • Marketing automation
  • Email Marketing
  • Standard segmentation
  • Unlimited automation actions
  • Standard CRM & ecommerce integrations
  • Landing pages
  • 1 user
Customer.io

Feature data is being indexed.

When to choose ActiveCampaign

Choose ActiveCampaign if your team prioritizes its strengths over Customer.io's. Full guidance populates as ActiveCampaign's feature data is indexed.

When to choose Customer.io

Choose Customer.io if your team prioritizes its strengths over ActiveCampaign's. Full guidance populates as Customer.io's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every email marketing buyer question we ask, which engines name you, and who gets named instead.

ActiveCampaign

activecampaign.com

Customer.io

customer.io

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We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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