Postscript SMS Marketing alternatives
6 abandoned cart tools compared on data from stores OngoingAI observes — including 3,042 running Postscript SMS Marketing. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 Klaviyo: Email Marketing & SMS | 55,533 | +131 | Shopify | 43% | 4.7 | Free to install |
 Attentive: AI‑led Email &SMS | 2,273 | -20 | Shopify | 3% | 4.7 | Free to install |
| OneText | 103 | -1 | Shopify | 1% | — | — |
 Omnisend Email Marketing & SMS | 8,832 | +15 | Shopify | 10% | 4.7 | Free to install |
| Yotpo SMSBump | 35 | -37 | Shopify | 0% | — | — |
 Drip Email Automation & Popups | 171 | +1 | Shopify | — | 4.5 | Free trial available |
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Frequently asked questions
Ranked by observed store adoption, the most widely used Postscript SMS Marketing alternatives are Klaviyo, Omnisend Email Marketing & SMS, Attentive, Drip Email Automation & Popups.
Klaviyo is the most widely adopted Postscript SMS Marketing alternative we track — observed on 55,533 ecommerce stores, versus 3,042 running Postscript SMS Marketing.
Klaviyo gained the most confirmed installs over the last 30 days among the alternatives we track (+131 net confirmed stores).
Klaviyo holds the highest rating among well-reviewed alternatives — 4.7 out of 5 across 3,277 reviews.
Klaviyo, Attentive, Omnisend Email Marketing & SMS advertise a free plan or free tier.