Klaviyo vs Mailchimp
 Klaviyo |  Mailchimp | |
|---|---|---|
| Sentiment | ||
| Score | 54/100 | 11/100 |
| Rank in category | #2 | #5 |
| Rated comments | 26 | 31 |
| Best for | Shopify and WooCommerce stores that want flows and segments built on purchase behaviour; Brands outgrowing Mailchimp or Shopify Email that have someone to own email; Teams using it as the central customer profile that other store apps feed into | Small lists sending straightforward newsletters; Stores that want product images, titles and links pulled into emails from their catalog |
| Skip it if | Small stores with large, low-engagement lists that only need basic newsletters; Teams with no one to set up and maintain flows; Businesses outside ecommerce | Large lists that only mail segments, since price follows total contacts; Shopify stores that rely on purchase-behavior segments and flows; Senders without the volume for a dedicated IP who need consistent Gmail inbox placement |
| Pricing (vendor-stated) | Free plan for up to 250 active profiles with 500 email sends/month, $5 of mobile messages and $5 of Composer AI usage per month, and 60 days of email support. Paid Email starts at $20/mo for 500 active profiles and 5,000 emails/month, priced by active profiles; SMS costs from $0.01 plus carrier fees per send (US toll-free), and other products (Customer Hub, social, reviews, Composer) are add-ons. Prices are shown per month; the page does not state an annual option. | Free plan for up to 250 contacts and 500 sends/mo. Paid plans shown at the page's default contact tier: Essentials $13/mo, Standard $20/mo, Premium $350/mo, each listed per month for the first 12 months; prices scale with contact count and overages apply. 14-day free trial of Essentials or Standard; Premium trial via sales. |
Independent users in r/ecommerce and r/Emailmarketing broadly treat Klaviyo as the most capable email tool for online stores, crediting segmentation and flows built on real purchase data, and several who moved from Mailchimp say they would not go back. The main trade-off is cost and effort: users report the bill climbing fast as a list grows past a few thousand to 30k contacts, and say it takes a dedicated owner to get value from it. About half the comments in this corpus were promotional, including a cluster of near-identical posts from different accounts pitching a switch to Omnisend, plugs for smaller SMS, popup and email tools, and agency owners; those were excluded.
Users like
- Segmentation and flow logic built on store purchase data are rated the strongest of the ecommerce email tools discussed[1][2][3][4][5]
- Users who moved from Mailchimp say it is clearly better, and some call it easy to use[1][2][3][4][5]
- The deep Shopify integration makes it a natural source of truth that other store apps feed customer data into[1][2][3]
- Handles standard abandoned-cart flows well for smaller stores, and its own academy is called better than most paid courses[1][2]
Users complain about
- Price climbs quickly as the contact list grows; users cite it hurting at a few thousand contacts and around 25k to 30k, and suppress inactive profiles to slow tier jumps[1][2][3][4][5]
- Complex to run: users say it can become a part-time job without a dedicated owner and is not easy to use or migrate to[1][2][3]
- One auditor of seven-figure brands reports that Klaviyo's attributed revenue largely credits sales that came from paid traffic, overstating its real impact[1]
Independent users mostly see Mailchimp as fine for small lists and plain newsletters, and a poor fit once the list or the strategy grows: the most common complaints are steep price increases as contacts accumulate, campaigns landing in Gmail spam on shared sending IPs, and segmentation and automations that struggle with Shopify purchase behavior. A handful defend the price relative to email ROI and like its one-click product import from a store catalog. About 43 of the 100 comments were promotional, much of it repeated pushes for alternatives such as Omnisend, ActiveCampaign, Sender and Campaign Monitor in Mailchimp-alternative threads.
Users like
- Cheap at small list sizes, and some users argue the cost is small relative to the revenue email brings in[1][2][3]
- Pulls product images, titles and links from a store catalog into an email in one step, which users say smaller tools lack[1][2]
- Works well enough for newsletters and basic campaigns[1][2][3]
Users complain about
- Cost rises steeply as the list grows; one 14-year customer saw their bill double to $308/mo for 7K contacts, and others pay for stored contacts they rarely mail[1][2][3][4][5]
- Deliverability depends on shared IP pools: users report test sends reaching the inbox while bulk campaigns land in Gmail spam[1][2][3][4][5][6]
- Segmentation and automation hit limits for ecommerce: combining purchase-behavior conditions kept breaking for one Shopify seller, and others found it clunky beyond a newsletter[1][2][3][4][5][6]
- The interface feels bloated and hard to use, with many steps, awkward editors and formatting fights[1][2][3][4][5]