Customer.io
Loops
| Feature | Customer.io | Loops |
|---|---|---|
| Pricing | From $100/mo | Free / from $49/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.4 / 5 | 4.4 / 5 |
| Best For | saas-companies, product-marketers, growth-teams, data-driven-teams | saas-companies, developers, product-teams, startups |
| Founded | 2012 | 2022 |
| Event Triggers | ✓ | ✓ |
| Segmentation | ✓ | ✗ |
| Multi Channel | ✓ | ✗ |
| A B Testing | ✓ | ✗ |
| Data Pipelines | ✓ | ✗ |
| Reporting | ✓ | ✗ |
| Email Editor | ✗ | ✓ |
| Automation | ✗ | ✓ |
| Analytics | ✗ | ✓ |
| Api | ✗ | ✓ |
| Contact Management | ✗ | ✓ |
✓ Customer.io Pros
- Powerful event-driven automation
- Good segmentation
- Multi-channel messaging
- Developer-friendly
✗ Customer.io Cons
- Expensive for small lists
- Steep learning curve
- Email editor less visual
✓ Loops Pros
- Built for SaaS specifically
- Event-triggered automation
- Clean modern interface
- Good developer tools
✗ Loops Cons
- Limited to transactional/product emails
- Newer platform less proven
- Fewer templates than Mailchimp
The Verdict
Customer.io is built for saas companies and product marketers, with a focus on event-triggers and segmentation. Loops targets saas companies and developers and leads with event-triggers and email-editor.
On pricing, Loops is the clear winner for budget-conscious users — starting at $49/mo compared to $100/mo for Customer.io. That $51/mo difference adds up quickly for growing teams.
Loops has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Customer.io requires a paid subscription from day one.
Both tools are a solid fit for saas companies — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.