Complex pricing for transactional-only use cases
Customer.io pricing is built around large contact databases and complex automation. SaaS teams sending product emails pay for features they do not use.
Transactional SaaS email workflows without the full customer engagement platform
Customer.io is a powerful customer engagement platform. If your goal is event-driven product email workflows, not full lifecycle marketing automation, else.events is a simpler, more focused fit.
When Customer.io is more than you need
Contact database requirement
Customer.io requires you to sync and manage a contact database. For event-driven product emails, recipient data should come from the event — not from a synced list.
Built for marketing teams, not developers
Customer.io is designed for marketing automation workflows. Developer-first integrations and event-payload-driven routing are secondary.
More complexity than necessary
Segments, journeys, campaigns and A/B testing are powerful — but if you want to send the right email when invoice.payment_failed fires, the abstraction layer is too heavy.
else.events: focused on SaaS product email workflows
else.events does one thing well: receive domain events, match rules and deliver the right template through your provider.
No contact database required
Recipient data comes from your event payload. No sync, no import, no contact management overhead.
Developer-first event API
POST domain events from any backend. Rules and templates are configured in the dashboard — no marketing workflow required.
Transparent pricing for SaaS scale
Pricing based on emails sent, not on contact count. Predictable cost as you grow.
Simpler to operate
Events, rules, templates, logs. No journeys, no segments, no campaigns to maintain for product emails.
else.events vs Customer.io for SaaS product emails
| Criterion | else.events | Customer.io |
|---|---|---|
| Primary focus | SaaS product email workflows | Customer engagement platform |
| Contact database required | No | Yes |
| Event-driven routing | Yes (core feature) | Yes (within journeys) |
| Rule-based template selection | Yes (first-class) | Via journey conditions |
| Developer complexity | Low (plain HTTP) | Medium (SDK, data model) |
| Best fit | Product emails from domain events | Lifecycle marketing and engagement |
This is not a comprehensive feature comparison. Customer.io is a better fit for teams that need lifecycle marketing, segmentation and A/B testing. else.events is a better fit for event-driven product email workflows.
Frequently asked questions
- Is else.events a full replacement for Customer.io?
- No. Customer.io is a customer engagement platform with lifecycle marketing, segmentation and campaigns. else.events focuses on event-driven product email workflows. If you need marketing automation, Customer.io is a better fit.
- Can else.events handle onboarding email sequences?
- else.events handles transactional event-driven emails — including onboarding emails triggered by events like user.signed_up or first_project.created. It does not handle scheduled drip sequences or contact-based automation.
- What if I use Customer.io for marketing and need product emails separately?
- That is a common pattern. else.events handles product and transactional emails from domain events; Customer.io handles marketing lifecycle emails from contact-based triggers. They work well in parallel.
- How does else.events pricing compare?
- else.events pricing is based on emails sent, not on contact count. This makes it more predictable for SaaS teams where email volume grows with usage, not with the size of a contact database.
SaaS product email without the marketing platform overhead
Event-driven routing, template management and delivery logs — built for product emails.
- Free during public beta
- No contact database
- Works alongside Customer.io