Klaviyo
Depends
Confidence: High
Buy if you run a growing ecommerce brand earning real revenue from email and SMS.
Comparison
Klaviyo and Drip both land on Depends.
Buy if you run a growing ecommerce brand earning real revenue from email and SMS.
Buy if you run an ecommerce brand that depends on automated email workflows and can absorb the cost.
| Compare | Klaviyo | Drip |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Growing Shopify stores | Direct-to-consumer ecommerce brands |
| Who it's not for | Small stores watching every dollar | Small teams that just send newsletters |
| Privacy | Multiple public incidents: a 2022 breach of crypto-customer lists, a 2026 password-exposure flaw, and a WordPress plugin XSS CVE.⁸ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence found | No support evidence found |
| Public sentiment | Reviewers praise Klaviyo's ecommerce depth and integrations but consistently complain about pricing and learning curve. | Reviewers like the visual workflow builder and ecommerce focus, but some users are publicly angry about price increases.13 |
| Biggest gotcha | Charged by active profiles . costs climb automatically as your list grows | Users called a past price increase 'a huge middle finger'; expect costs to rise |