Omnisend Email Marketing & SMS alternatives
12 email marketing tools compared on data from stores OngoingAI observes — including 12,979 running Omnisend Email Marketing & SMS. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 Klaviyo: Email Marketing & SMS | 79,257 | +632 | Shopify | 13% | 4.7 | Free to install |
 Mailchimp Email SMS Marketing | 34,869 | +92 | Shopify | 5% | 4.8 | Free plan available |
 Brevo | 5,214 | +154 | WooCommerce | 0% | — | — |
 MailerLite | 3,260 | +143 | Shopify | 0% | — | — |
 Attentive: AI‑led Email &SMS | 2,732 | +5 | Shopify | 0% | 4.7 | Free to install |
 Listrak: Email, SMS & Identity | 224 | +10 | Shopify | 0% | 5.0 | Free to install |
| Brevo PushOwl: Email,Push,SMS | 807 | +20 | Shopify | 0% | 4.8 | Free plan available |
 Privy ‑ Email, SMS & Pop Ups | 6,918 | +10 | Shopify | 2% | 4.5 | From $24/month |
 Drip Email Automation & Popups | 346 | +16 | Shopify | 0% | 4.5 | Free trial available |
 ActiveCampaign Marketing | 1,108 | +33 | WooCommerce | 0% | 4.5 | Free trial available |
 Dotdigital Marketing | 566 | +54 | Shopify | 0% | 4.5 | Free to install |
 Postscript SMS Marketing | 4,830 | +34 | Shopify | 4% | 4.7 | Free to install |
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Frequently asked questions
Ranked by observed store adoption, the most widely used Omnisend Email Marketing & SMS alternatives are Klaviyo, Mailchimp Email SMS Marketing, Privy, Brevo.
Klaviyo is the most widely adopted Omnisend Email Marketing & SMS alternative we track — observed on 79,257 ecommerce stores, versus 12,979 running Omnisend Email Marketing & SMS.
Klaviyo gained the most confirmed installs over the last 30 days among the alternatives we track (+632 net confirmed stores).
Mailchimp Email SMS Marketing holds the highest rating among well-reviewed alternatives — 4.8 out of 5 across 1,488 reviews.
Mailchimp Email SMS Marketing, Brevo PushOwl advertise a free plan or free tier.