Head-to-head
Klaviyo vs SendGrid
Two leading email marketing tools, compared on pricing, features, and editorial fit. Updated for 2026.
SendGrid
Email API and marketing campaigns platform, now part of Twilio
Price not listed
Visit SendGridAt a glance
| Klaviyo | SendGrid | |
|---|---|---|
| Tagline | Email + SMS for ecommerce. | Email API and marketing campaigns platform, now part of Twilio |
| Pricing model | Freemium | Freemium |
| Starts at | Free | Not listed |
| Founded | 2012 | — |
| AI-native | ||
| Categories | Email Marketing | Email Marketing, Automation |
| Vendor claimed |
Quick take
Pick Klaviyo if you need email + sms for ecommerce. Pick SendGrid if you need email api and marketing campaigns platform, now part of twilio.
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Frequently asked
- Is Klaviyo better than SendGrid?
- It depends on your use case. Klaviyo is email + sms for ecommerce, while SendGrid is email api and marketing campaigns platform, now part of twilio. See the comparison above for which fits your team.
- What's the price difference between Klaviyo and SendGrid?
- Klaviyo is free. SendGrid doesn't publish its pricing.
- Can I migrate from Klaviyo to SendGrid?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.