CartSee alternatives
12 email marketing tools compared on data from stores OngoingAI observes — including 116 running CartSee. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 Klaviyo: Email Marketing & SMS | 79,790 | +565 | Shopify | 30% | 4.7 | Free to install |
 Mailchimp Email SMS Marketing | 35,832 | +183 | Shopify | 3% | 4.8 | Free plan available |
 Shopify Forms | 33,631 | +471 | Shopify | 9% | 4.5 | Free |
 Omnisend Email Marketing & SMS | 13,072 | +95 | Shopify | 11% | 4.7 | Free to install |
| Mailchimp for WooCommerce | 10,073 | +8 | WooCommerce | — | — | — |
 Privy ‑ Email, SMS & Pop Ups | 7,063 | +25 | Shopify | 3% | 4.5 | From $24/month |
 Brevo | 5,314 | +164 | WooCommerce | — | — | — |
 MailerLite | 3,366 | +168 | Shopify | 1% | — | — |
| MailPoet | 1,307 | +31 | WooCommerce | — | — | — |
 ActiveCampaign Marketing | 1,159 | +44 | WooCommerce | — | 4.5 | Free trial available |
 Constant Contact | 856 | +82 | WooCommerce | — | — | — |
| Kit (ConvertKit) | 574 | +103 | WooCommerce | — | — | — |
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Frequently asked questions
Ranked by observed store adoption, the most widely used CartSee alternatives are Klaviyo, Mailchimp Email SMS Marketing, Shopify Forms, Omnisend Email Marketing & SMS.
Klaviyo is the most widely adopted CartSee alternative we track — observed on 79,790 ecommerce stores, versus 116 running CartSee.
Klaviyo gained the most confirmed installs over the last 30 days among the alternatives we track (+565 net confirmed stores).
Mailchimp Email SMS Marketing holds the highest rating among well-reviewed alternatives — 4.8 out of 5 across 1,486 reviews.
Mailchimp Email SMS Marketing, Shopify Forms advertise a free plan or free tier.