ZB alternatives
12 promotions - other tools compared on data from stores OngoingAI observes — including 1,337 running ZB. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 OptiMonk: AI Popup Builder | 1,896 | +4 | Shopify | 1% | 4.8 | Free plan available |
| Justuno | 161 | +13 | Shopify | — | — | — |
 Privy ‑ Email, SMS & Pop Ups | 6,918 | +10 | Shopify | 12% | 4.5 | From $24/month |
 Shopify Forms | 33,645 | +653 | Shopify | 4% | 4.5 | Free |
 ConvertFlow: Quiz Funnels | 113 | +2 | Shopify | — | 4.8 | Free to install |
| Hulk Form Builder | 6,965 | +23 | Shopify | 4% | — | — |
| Gravity Forms | 6,087 | +316 | WooCommerce | 0% | — | — |
 Powerful Contact Form Builder | 6,071 | +60 | Shopify | 1% | 4.9 | Free plan available |
 GSC Email Marketing + Popups | 5,695 | +115 | Shopify | 0% | 4.8 | Free plan available |
 Pop Convert ‑ Pop Ups, Banners | 4,661 | -89 | Shopify | 1% | 4.9 | Free plan available |
 Helium Customer Fields | 1,331 | -8 | Shopify | 0% | — | — |
| Customer Fields | 1,294 | +7 | Shopify | 0% | — | — |
More comparisons
Frequently asked questions
Ranked by observed store adoption, the most widely used ZB alternatives are Shopify Forms, Hulk Form Builder, Privy, Gravity Forms.
Shopify Forms is the most widely adopted ZB alternative we track — observed on 33,645 ecommerce stores, versus 1,337 running ZB.
Shopify Forms gained the most confirmed installs over the last 30 days among the alternatives we track (+653 net confirmed stores).
Powerful Contact Form Builder holds the highest rating among well-reviewed alternatives — 4.9 out of 5 across 2,517 reviews.
OptiMonk, Shopify Forms, Powerful Contact Form Builder advertise a free plan or free tier.