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Powerful Contact Form Builder vs Shopify Forms: which slows a Shopify store more?

Powerful Contact Form Builder and Shopify Forms usually land in the same band. Neither is clearly lighter on the typical store.

Both are pop-up and form apps. We measured Powerful Contact Form Builder on 23 Shopify ecommerce stores and Shopify Forms on 30.

Pop-ups and forms

Side by side

AppTypical processing timeStores measured
Powerful Contact Form Builder Light (under 100 ms) 23
Shopify Forms Light (under 100 ms) 30

Powerful Contact Form Builder was light on 96% of the stores it was measured on. Shopify Forms was light on 83% of the stores it was measured on.

On stores that run both

Only 3 of the stores we checked load both, too few for a fair head-to-head. Stores often pick one of the two.

Each band is an app's typical processing time across the stores it was measured on. Those stores differ from app to app. That makes the result on stores that run both the fairer test. Apps found on fewer than 20 stores aren't listed yet. The list grows as more stores are checked.

All apps in the index · How we measure these numbers

ShopWeight isn't affiliated with Shopify or with any app maker listed here.

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