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

An independent side-by-side comparison of Customer.io and ActiveCampaign 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
Customer.io
Tracking…
No data yet
ActiveCampaign
49 / 56 probes
88%
Excellent
Perplexity
Customer.io
0 / 1 probes
0%
Invisible
ActiveCampaignLeads
53 / 56 probes
95%
Excellent
Gemini
Customer.io
0 / 1 probes
0%
Invisible
ActiveCampaignLeads
55 / 57 probes
96%
Excellent
Claude
Customer.io
0 / 1 probes
0%
Invisible
ActiveCampaignLeads
582 / 591 probes
98%
Excellent
Copilot
Customer.io
0 / 1 probes
0%
Invisible
ActiveCampaignLeads
131 / 236 probes
56%
Excellent
Scale:NoneLowFairStrongExcellent

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

Pricing

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

Key Features

Customer.io

Feature data is being indexed.

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

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.

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.

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.

Customer.io

customer.io

ActiveCampaign

activecampaign.com

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Check any brand's AI visibility — free

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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