Head-to-Head Comparison
Mailchimp vs Klaviyo (2026): Which Email Platform Wins for E-commerce?
Mailchimp is broader and cheaper at entry. Klaviyo is purpose-built for store data and revenue attribution.
Mailchimp
All-in-one email marketing and automation platform.
- Starting price
- $13/mo
- Free trial
- Yes
Klaviyo
Email + SMS built for e-commerce data.
- Starting price
- $45/mo
- Free trial
- Yes
Product screenshots

Scorecard
| Criteria | Mailchimp | Klaviyo |
|---|---|---|
| E-commerce Data Model | 3.9 | 4.8 |
| Segmentation | 4.0 | 4.7 |
| Ease of Use | 4.4 | 4.2 |
| SMS | 3.6 | 4.5 |
| Pricing at 25k contacts | 3.8 | 3.9 |
Our Verdict
Winner: Klaviyo
For any real e-commerce program, Klaviyo pays for itself in attributed revenue. Stay with Mailchimp only if your store is tiny or you barely email.
Mailchimp
- Generous free plan for up to 500 contacts
- Beginner-friendly drag-and-drop editor
- Solid template library and brand kit
- Automation is limited compared to competitors
- Pricing scales quickly with list growth
Klaviyo
- Deep e-commerce integrations
- Best-in-class segmentation
- SMS + email in one platform
- Pricing scales sharply with list size
- Overkill for non e-commerce
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