Klaviyo vs Mailjet
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Klaviyo and Mailjet are credible marketing automation tools, and the right pick comes down to your priorities.
Choose Klaviyo if you want a higher overall rating (4.6/5). The data-driven marketing platform for ecommerce.
Mailjet — Email marketing and delivery.
Klaviyo vs Mailjet: side by side
| Dimension | Klaviyo | Mailjet |
|---|---|---|
| Starting price | Free – $45/mo | Free – $17/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Ecommerce, Dtc Brands | Smb, Developers |
| Platforms | Web, Api | Web, Api |
| Rating | 4.6/5Winner | 4.1/5 |
Klaviyo key facts
- Vendor
- Klaviyo
- Pricing
- Freemium — Free – $45/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Ecommerce, Dtc Brands
- Editor rating
- 4.6 / 5
- Founded
- 2012
- Headquarters
- Boston, MA, USA
Mailjet key facts
- Vendor
- Sinch
- Pricing
- Freemium — Free – $17/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Smb, Developers
- Editor rating
- 4.1 / 5
- Founded
- 2010
- Headquarters
- Paris, France
Frequently asked questions
Is Klaviyo better than Mailjet?
Neither is universally better — Klaviyo edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Klaviyo or Mailjet cheaper?
Klaviyo is the more affordable of the two to get started, at free – $45/mo. Klaviyo starts at free – $45/mo; Mailjet starts at free – $17/mo.
Can Klaviyo replace Mailjet?
Yes for most teams — both are marketing automation tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.