ActiveCampaign vs Customer.io
Compare ActiveCampaign and Customer.io on features, pricing, and buyer fit using the same researched criteria.

ActiveCampaign
Email marketing automation ESP with multi-step journeys; CRM pipelines strongest on Plus+; contact-based pricing.
Best for
- • Marketing-led SMBs that need automation as the primary email job
- • Email-first GTM teams comparing HubSpot or Keap on journeys
- • Buyers comfortable with contact-tier packaging who want CRM on Plus+
Starting from $15.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between ActiveCampaign and Customer.io. Choose ActiveCampaign when Marketing-led SMBs that need automation as the primary email job. Choose Customer.io when Product-led teams sending event-driven multi-channel messages. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
ActiveCampaign is better for
- ✓ Templates
- ✓ Segmentation
- ✓ Analytics
- ✓ AI features
Tie
- • Automation
- • Landing pages
- • Integrations
Choose ActiveCampaign if: Marketing-led SMBs that need automation as the primary email job
Choose Customer.io if: Product-led teams sending event-driven multi-channel messages

Customer.io
Product-led event-driven messaging across email, push, SMS, and in-app — MAP-adjacent to classic ESPs.
Best for
- • Product-led teams sending event-driven multi-channel messages
- • SaaS/apps needing behavioral onboarding and lifecycle messaging
- • Teams comparing Braze-class engagement with a mid-market entry
Starting from $100.00/user/mo
No free plan
ActiveCampaign vs Customer.io pricing
ActiveCampaign researched starting price from $15/mo. Customer.io researched starting price from $100/mo. Affiliate economics excluded.
ActiveCampaign
From $15.00/user/mo
Customer.io
From $100.00/user/mo
ActiveCampaign
Starting from $15.00/user/mo
Free trial available
- Starter$15.00/mo
- PlusPopular$49.00/mo
- Professional$79.00/mo
- Enterprise$145.00/mo
Customer.io
Starting from $100.00/user/mo
Free trial available
- EssentialsPopular$100.00/mo
- From $100/mo — 5,000 profiles / 1M emails/mo (research).
- included profiles entry: 5000
- included emails monthly: 1000000
- Premium$1,000.00/mo
- From $1,000/mo — elevated limits and premium integrations (research).
- EnterpriseCustom
- Custom infrastructure, compliance, and support.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
ActiveCampaign
$225.00/mo
Customer.io
$1,500.00/mo
+$1,275.00/mo — Customer.io costs more
Verified monthly unit prices · Aug 14, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
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