Marketing Automation · Verified pricing
Customer.io pricing
All Customer.io plans with their limits and prices, read from the official pricing page and last verified on Oct 12, 2026.
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What Customer.io costs at common list sizes
| Contacts | Emails/mo | Cheapest fitting plan | Monthly | Billed yearly |
|---|
| 1,000 |
5,000 |
Essentials |
$100.00 |
$100.00/mo |
| 5,000 |
25,000 |
Essentials |
$100.00 |
$100.00/mo |
| 10,000 |
50,000 |
Essentials |
$145.00 |
$145.00/mo |
| 25,000 |
125,000 |
Essentials |
$280.00 |
$280.00/mo |
| 50,000 |
250,000 |
Essentials |
$505.00 |
$505.00/mo |
USD unless the provider only prices in another currency; no add-ons. Use the calculator for your exact numbers and features.
Plans
Essentials
Paid plan · monthly billing
- Contacts
- No limit
- Emails
- By tier
- Users
- Not documented
- Price
- from $100.00/mo
- Email campaigns
- Basic automations
- Multi-step automations
- Visual workflow builder
- Behavioral triggers
- Send-time optimization
- API-triggered campaigns
- Transactional emails
- Webhooks
- Segmentation
- Personalization
- REST API
- SDK support
Additional emails beyond 1 million are an add-on with no published price.
Premium
Enterprise plan · monthly or yearly billing
- Contacts
- Custom
- Emails
- By tier
- Users
- Not documented
- Price
- Contact sales
- Email campaigns
- Basic automations
- Multi-step automations
- Visual workflow builder
- Behavioral triggers
- Send-time optimization
- API-triggered campaigns
- Transactional emails
- Webhooks
- Segmentation
- Personalization
- REST API
- SDK support
Starts at $1,000 per month billed yearly; custom profile and email pricing.
Enterprise
Enterprise plan · monthly or yearly billing
- Contacts
- Custom
- Emails
- By tier
- Users
- Not documented
- Price
- Contact sales
- Email campaigns
- Basic automations
- Multi-step automations
- Visual workflow builder
- Behavioral triggers
- Send-time optimization
- API-triggered campaigns
- Transactional emails
- Webhooks
- Segmentation
- Personalization
- REST API
- SDK support
Sources and verification
Read from: customer.io/pricing.md . Every price is backed by a quote from that page and re-checked daily; last verified Oct 12, 2026. Taxes: not stated by the provider.
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