Grin alternatives
12 marketing automation tools compared on data from stores OngoingAI observes — including 237 running Grin. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 POWR | 7,173 | +124 | Shopify | 5% | — | — |
 Swym Wishlist Plus | 6,588 | -4 | Shopify | 16% | 4.7 | Free trial available |
 HubSpot | 6,114 | +193 | Shopify | 3% | — | — |
 Amp Back in Stock & Preorder + | 5,810 | +59 | Shopify | 15% | 4.9 | Free plan available |
| Stoq | 5,191 | +20 | Shopify | 3% | — | — |
 Elfsight | 4,236 | +148 | Shopify | 3% | — | — |
 Notify‑me ‑ Stock and Price | 4,225 | +14 | Shopify | 1% | — | Free plan available |
 Back In Stock,Notify Me: Kbite | 2,501 | +8 | Shopify | — | 5.0 | Free plan available |
 RevenueHunt | 2,365 | +4 | Shopify | 3% | — | — |
 WonderPush | 1,860 | +90 | WooCommerce | — | — | — |
| PreOrder Globo | 1,809 | -7 | Shopify | 1% | — | — |
| Essential Preorder & Presale | 1,790 | -1 | Shopify | 1% | — | — |
- HubSpot+193
- Elfsight+148
- POWR+124
- WonderPush+90
- Amp Back in Stock & Preorder ++59
More comparisons
Frequently asked questions
Ranked by observed store adoption, the most widely used Grin alternatives are POWR, Swym Wishlist Plus, HubSpot, Amp Back in Stock & Preorder +.
POWR is the most widely adopted Grin alternative we track — observed on 7,173 ecommerce stores, versus 237 running Grin.
HubSpot gained the most confirmed installs over the last 30 days among the alternatives we track (+193 net confirmed stores).
Back In Stock,Notify Me holds the highest rating among well-reviewed alternatives — 5.0 out of 5 across 4,157 reviews.
Amp Back in Stock & Preorder +, Notify‑me, Back In Stock,Notify Me advertise a free plan or free tier.