Customer.io vs Resend: what each really costs
Team size
Billing
Customer.io
No plan for this billing option
No paid plan to compare for this billing option.
Resend
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Customer.io | Resend |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | No free plan listed | Yes |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Customer.io vs Resend: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Customer.io
- JourneysBuild automated campaigns that improve with every send.
- Audience segmentationReach the right people using data-driven segmentation.
- Data and integrationsUse your customer data to drive better personalization.
- Design StudioCreate messages at scale without complexity.
- AnalyticsSurface insights that help you optimize for business performance.
- AI AgentGo from a single prompt to a configured automation with triggers, content, timing and logic.
- Multichannel orchestrationOne platform for every channel, message type, industry and geography.
Source:customer.io ·
Resend
- WebhooksSends real-time event notifications to your server.
- Test modeSimulate events and test the API without emailing real people.
- Audience importImports contact lists of any size.
- Broadcast analyticsShows how the audience interacts with broadcast emails.
- DNS monitoringMonitors DNS configuration for errors or regressions.
- Regional sendingSends emails from the region closest to users.
- Visual email editorBuild emails visually and add custom styles.
Source:resend.com ·
Customer.io vs Resend pricing questions
How much do Customer.io and Resend cost?
Customer.io paid plans start at $100 per month (Essentials). Resend paid plans start at $20 per month, 50,000 emails (Pro).
Is Customer.io or Resend cheaper for 5 users?
Resend is cheaper for 5 users: $240 per year on Pro, against $1,200 per year for Customer.io on Essentials. That is $960 less per year, before tax.
Is Customer.io or Resend cheaper for 10 users?
Resend is cheaper for 10 users: $240 per year on Pro, against $1,200 per year for Customer.io on Essentials. That is $960 less per year, before tax.
Is Customer.io or Resend cheaper for 25 users?
Resend is cheaper for 25 users: $240 per year on Pro, against $1,200 per year for Customer.io on Essentials. That is $960 less per year, before tax.
Do Customer.io and Resend have a free plan?
Resend lists a free plan; Customer.io does not list one on its official pricing.