Klaviyo vs Sender (2026)
The ecommerce revenue machine — against — Budget email & SMS with a generous free plan. Same table, same scoring system, clear verdict.
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Head-to-head
Pricing and terms last verified 31 October 2026 — vendors change them often.
| Klaviyo 🏆 | Sender | |
|---|---|---|
| Free plan | Yes: up to 250 contacts (limited sends) | Yes: up to 2,500 subscribers |
| Paid from | Paid typically from around $20/mo for small lists | Paid typically from around $15/mo (scales by list size) |
| Free trial | None | None |
| Automations | ✓ | ✓ |
| Landing pages | ✓ | ✓ |
| Paid subscriptions | ✗ | ✗ |
| Ecommerce features | ✓ | ✗ |
| Our score | 4.2/5 | 4.2/5 |
Choose Klaviyo if…
- You're primarily shopify/woocommerce stores
- Deepest Shopify/WooCommerce integration in the category
- You can live with: steeper learning curve — it's a power tool
Choose Sender if…
- You're primarily startups on a tight budget
- Very generous free plan
- You can live with: smaller ecosystem and community
Klaviyo vs Sender: FAQ
Klaviyo or Sender — which is better in 2026?
For most people matching Klaviyo's strengths (shopify/woocommerce stores), Klaviyo is the stronger choice — it scores 4.2/5 on our four-factor score. But "better" depends on you: choose Klaviyo for shopify/woocommerce stores, and Sender for startups on a tight budget.
Is Klaviyo cheaper than Sender?
Klaviyo has a free plan (Paid typically from around $20/mo for small lists), while Sender has a free plan (Paid typically from around $15/mo (scales by list size)). Vendors reprice several times a year — check both pricing pages before deciding.
Can I switch from Klaviyo to Sender (or back)?
Yes. Subscribers export as CSV/JSON from either platform and import into the other. Automation sequences usually need rebuilding — map your tags and forms before migrating.