Side-by-side comparison
Create any type of contact form, custom forms or multi step order forms for your store easily.
Unlock insights with post-purchase surveys for attribution, CRO, CX, product development, and more.
| Metric | EM Form Builder | KNO Post Purchase Surveys |
|---|---|---|
| Rating | 4.7 ★ | ★ 4.9 ★ |
| Total reviews | 36 | ★ 118 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
On the measured data here, KNO Post Purchase Surveys leads on more dimensions (4 vs 2). Pick EM Form Builder if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: EM Form Builder audit • KNO Post Purchase Surveys audit
| Field | EM Form Builder | KNO Post Purchase Surveys |
|---|---|---|
| Tagline | ||
| Listing audit | 86/100 listing audit | 89/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Listed since | Jul 2017 | Oct 2020 |
|---|
| Listed |
|---|
None
None
| Keyword | EM Form Builder | KNO Post Purchase Surveys |
|---|---|---|
| product feedback | #39 | #20 |
| survey | #76 | #11 |
| отзывы о товарах | #195 | #100 |
EM Form Builder is cheaper to start with — it offers a free plan and KNO Post Purchase Surveys doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
KNO Post Purchase Surveys has the higher average rating (4.9★ from 118 reviews) compared to EM Form Builder (4.7★ from 36 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
KNO Post Purchase Surveys holds the higher average rating (4.9★ vs 4.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; KNO Post Purchase Surveys has more published reviews to read for user-reported install experience (118 vs 36).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: EM Form Builder has 36 published reviews; KNO Post Purchase Surveys has 118 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. EM Form Builder and KNO Post Purchase Surveys both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from EM Form Builder" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.