Customer.io vs Outgrow
Marketing Automation pricing comparison · 2026
Customer.io pricing ranges from $100–$1000/month, while Outgrow ranges from $0–$720/month. Outgrow is typically 92% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Customer.io and Outgrow both operate in the marketing automation category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Customer.io | Outgrow |
|---|---|---|
| Essentials | $100 /month | Free /per month |
| Premium | $1K /month | $22 /per month |
| Enterprise | Custom | $45 /per month |
| Essentials | — | $115 /per month |
| Business | — | $720 /per month |
| Enterprise | — | Custom |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Customer.io
4 scenariosOutgrow
6 scenariosMarket Intelligence
Customer.io
- Median annual cost
- $6,500
- Based on
- 14 deals
Outgrow
- Median annual cost
- $4,250
- Average negotiated discount
- 41%
Contract Terms
| Term | Customer.io | Outgrow |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | — | No notification provided |
| Minimum commitment | 1 year (annual contracts required) | — |
| Price escalation | Users report prices nearly doubling every ~5 years with no grandfathering; at renewal, rates may triple unless a 2-year contract is signed | Annual plan pricing differs significantly from monthly (e.g., $300/year vs $540 for same monthly plan) |
| Can downgrade | No | — |