ConvertFlow vs Customer.io: Pricing Comparison 2026
Side-by-side pricing comparison of ConvertFlow and Customer.io. See all plans, features, and costs at a glance.
Bottom line: Customer.io starts at $100/mo, making it $150/mo cheaper than ConvertFlow ($250/mo). ConvertFlow offers a free plan.
Last updated: March 16, 2026
ConvertFlow vs Customer.io: Quick Pricing Facts
| Feature | ConvertFlow | Customer.io |
|---|---|---|
| Starting Price | $250/mo | $100/mo |
| Number of Plans | 7 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Customer.io is the more affordable option, starting at $100/mo compared to ConvertFlow's $250/mo. Both are Email Marketing tools with 10 combined pricing plans and 0 features compared.
ConvertFlow stands out with a free plan for getting started.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Email Marketing needs.
| Pricing Plans |  ConvertFlow Try it free |  Customer.io Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest | Essentials $100/month |
| Tier 2 | Pro $250/monthCheapest | Premium $1000/month |
| Tier 3 | PlusPopular $833/monthCheapest | Enterprise Custom pricing |
| Tier 4 | Custom Custom pricing | — |
| Tier 5 | Popup Accelerator $250/monthCheapest | — |
| Tier 6 | Funnel AcceleratorPopular $3500/monthCheapest | — |
| Tier 7 | Funnel Operator Custom pricing | — |
Swipe to compare plans →
ConvertFlow
ConvertFlow offers a free plan, offers 7 tiers vs 3.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: ConvertFlow
Try ConvertFlow freeWhich Should You Choose?
Choose ConvertFlow if:
- •You need a free plan with core features—ConvertFlow offers no-cost access with no credit card required
- •You need 7 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •ConvertFlow's usage-based pricing lets you match exact team size without tier gaps
Choose Customer.io if:
- •You want lower per-user costs—Customer.io starts at $100/mo, saving $150/mo compared to ConvertFlow at $250/mo
- •Customer.io's 3-tier usage-based structure gives clearer cost visibility for budget planning
- •You value Customer.io's specific feature progression from free to advanced tier levels
ConvertFlow offers a free plan [1], eliminating the cost barrier for evaluation, while Customer.io requires paid subscription from the start. This gives ConvertFlow a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow ConvertFlow's free tier, upgrading to a paid plan at approximately $833/mo provides substantial additional functionality. Compare this pricing path against Customer.io's tiering starting at $100/mo to assess total cost of ownership over 12 months. ConvertFlow's 7 tiers provide flexibility at different budgets, while Customer.io's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, ConvertFlow is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
Frequently Asked Questions: ConvertFlow vs Customer.io
Which is cheaper, ConvertFlow or Customer.io?
How many pricing plans does ConvertFlow have vs Customer.io?
Does ConvertFlow or Customer.io offer a free plan?
What is the most popular ConvertFlow plan?
Does ConvertFlow or Customer.io offer custom enterprise pricing?
How do ConvertFlow and Customer.io compare for Email Marketing?
Sources
- ConvertFlow Official Pricing— Vendor pricing page
- Customer.io Official Pricing— Vendor pricing page
Related Articles
Track Price Changes
Get notified when pricing changes for these tools.