Key takeaways
- Both send email well - the difference is how much your revenue depends on segmentation and store data.
- Klaviyo was built for ecommerce, with deep data and granular flows.
- Mailchimp is simpler and cheaper at small scale, and fine for newsletters and light automation.
- The platform matters less than the strategy behind it.
Where each one started
Mailchimp grew up as an approachable email tool for small businesses and newsletters. Klaviyo was built for ecommerce from day one, with deep store integrations at its core. That history still shapes what each does best.
Segmentation and data
Klaviyo's advantage is data. It pulls in order history, browsing behaviour, and predicted metrics, then lets you build precise segments and personalised flows from them. Mailchimp has improved, but for a store that wants to message by purchase behaviour and lifetime value, Klaviyo gives you more to work with.
Automation
Both support welcome, cart, and post-purchase flows. Klaviyo's flow builder and ecommerce triggers are more granular, which matters once your automations carry a large share of revenue. Mailchimp's automations are perfectly capable for simpler programs.
Ease of use and price
Mailchimp is generally simpler to start with and can be cheaper at small list sizes. Klaviyo costs more as your list grows, but the trade is usually worth it when the extra revenue from better segmentation outweighs the higher fee. The right answer depends on your margins, not a sticker price.
The short version
- Choose Klaviyo if you run an ecommerce store and want revenue driven by deep segmentation and behaviour-based flows.
- Choose Mailchimp if you need a simple, affordable tool for newsletters and lighter automation.
Whatever you run, the platform is only as good as the strategy behind it. The flows, the segments, and the deliverability matter more than the logo on the dashboard.
Picking or switching platforms?
On the audit call we will tell you honestly whether a platform change is worth it for your program.