About
SparkPost is a developer-centric email delivery service. That means pretty much everything described in this guide can be done through the SparkPost API.
Features
Pricing
- Starts At: Free
- Up To: $1,955 per month
About
Klaviyo offers an sms and email marketing software platform that automates campaigns for ecommerce.
Compare to other tools 
See how SparkPost stacks up to these other services.
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