ECF: Contact Form Builder vs Primy Form Builder File Upload
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Primy Form Builder File Upload is detected on 34× as many Shopify stores as ECF: 272 vs 8 as of Nov 8, 2026.
- On the Shopify App Store: ECF 4.9 from 43 reviews and Primy Form Builder File Upload 5.0 from 51 reviews.
- Only Primy Form Builder File Upload lists a free plan. Paid plans start at $4.99/month for ECF and $9.99/month for Primy Form Builder File Upload.
- Primy Form Builder File Upload lists 10 features ECF’s listing doesn’t mention, including Analytics, Auto-sync, Custom styles.
Head to head
Form Builder + Customer Form + Conditional Form + File Upload
- United States
- Australia
- Switzerland
- United States
- United Kingdom
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · Custom CSS
- · Different type of Fields
- · Email soft limit 100/day.
- · File Upload upto 5 MB
- · Form Submission Limit 1000/mo
- · MailChimp/Klaviyo Google V2 Captch
Premium
- · All Included of Basic Plan
- · Custom Email Template of Receiver
- · Email soft limit 300/day.
- · Export Form Submission
- · Thank you email for User
- · Unlimited Form Submission
Advanced
- · All included of Premium Plan
- · Custom JS function before & after Submit
- · Email soft limit 500/day.
- · Integration with Google Sheet
- · Webhook Send Data to Third-party URL
Free
- · 1 active form
- · 10 fields per form
- · 200MB storage
- · 2MB max upload size
- · 30 submissions per month
- · AI assistant
Growth
- · 1,000 submissions per month
- · 30MB max upload size
- · 5GB storage
- · Export CSV
- · Growth plan integrations
- · Priority support
Scale
- · 10,000 submissions per month
- · 100MB max upload size
- · 20GB storage
- · Export CSV
- · Priority support
- · Scale plan integrations
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis app help you to create your own custom form with drag & drop fields. You can easily add the fields, change their position on the form and mark it required if needed. Form settings are easy to use and you can setup email specific auto responder emails. You can send the form data to the multiple users as well as set BCC according to your requirements.
Create Shopify custom form with upload or image upload, inquiry, quote, registration, lead, and survey forms without code. Use AI to get started, then customize fields, conditional logic, multi-step layouts, popups, and inline embeds.
- Short Code/Plain HTML based custom forms like Contact, Testimonial, Conditional.
- Drag & Drop Fields, File Upload, Conditional Fields & Emails. Auto Response
- Google reCAPTCHA Mailchimp, Klaviyo form integration with form.
- Create contact, registration, login, and customer account update forms
- Build custom forms with file upload, image upload, dropdowns, checkboxes
- Send autoresponder emails and connect to Mailchimp, Klaviyo, Google Sheets
- Embed forms on product, cart, home, landing, or popup pages in any theme
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  ECF |  Primy Form Builder File Upload |
|---|---|---|
| Detected stores | 8 | 272(ahead) |
| Net store change, 28 days | 0 | +14 |
| Stores added, 28 days | Not enough data | 17 |
| Big-brand share | Not enough data | 10% |
| Top store categories | Food, Beverages & Tobacco, Business & Industrial, Furniture | Apparel & Accessories, Home & Garden, Food, Beverages & Tobacco |
| Top store countries | United States, Australia, Switzerland | United States, United Kingdom, Canada |
Reviews
| Measure | ECF | Primy Form Builder File Upload |
|---|---|---|
| App Store rating | 4.9 ★ | 5.0 ★(ahead) |
| App Store reviews | 43 | 51(ahead) |
| New reviews, 28 days | 1 | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | ECF | Primy Form Builder File Upload |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $4.99/month(ahead) | $9.99/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 3 | 3 |
Listing
| Measure | ECF | Primy Form Builder File Upload |
|---|---|---|
| Shopify category rank | #38 | #6(ahead) |
| Shopify App Charts | Not on this week’s charts | #14 in Forms |
| Built for Shopify | No | Yes |
| Launched | Mar 18, 2020 | Jun 6, 2025 |
| Languages | 1 | 1 |
| Developer | Cirkle Studio LLC | Primy |
FAQ
ECF and Primy Form Builder File Upload: common questions
- Which is more popular, ECF or Primy Form Builder File Upload?
- Primy Form Builder File Upload is detected on 34× as many Shopify stores as ECF: 272 vs 8 as of Nov 8, 2026.
- Is ECF or Primy Form Builder File Upload cheaper?
- Only Primy Form Builder File Upload lists a free plan. Paid plans start at $4.99/month for ECF and $9.99/month for Primy Form Builder File Upload. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, ECF or Primy Form Builder File Upload?
- On the Shopify App Store: ECF 4.9 from 43 reviews and Primy Form Builder File Upload 5.0 from 51 reviews.
- What features does each app list that the other doesn’t?
- ECF lists 5 the others don’t mention, such as Conditional logic, Custom CSS, Custom JavaScript, History. Primy Form Builder File Upload lists 10 the others don’t mention, such as Analytics, Auto-sync, Custom styles, Customer satisfaction. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 8, 2026; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 8, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.