ECF: Contact Form Builder vs Powerful Contact Form Builder
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
- Powerful Contact Form Builder is detected on 2838× as many Shopify stores as ECF: 22,704 vs 8 as of Nov 8, 2026.
- On the Shopify App Store: ECF 4.9 from 43 reviews and Powerful Contact Form Builder 4.9 from 2,661 reviews.
- Only Powerful Contact Form Builder lists a free plan. Paid plans start at $4.99/month for ECF and $7.45/month for Powerful Contact Form Builder.
- Powerful Contact Form Builder lists 18 features ECF’s listing doesn’t mention, including Analytics, Applications, Auto-sync.
- 7 stores run ECF and Powerful Contact Form Builder together.
Head to head
Form Builder + Customer Form + Conditional Form + File Upload
Product Form, Easy Contact Form, Registration Form, Order Form
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 form, display anywhere
- · 200MB storage, 20MB file upload
- · 40 submissions/month
- · AI form creation
- · Custom SMTP & Mail API
- · Date & file upload fields
PREMIUM
- · 5GB storage, 30MB file upload
- · Cart, bulk order & floating forms
- · Create, verify & approve customers
- · Customer metafields, tags & notes
- · FREE+
- · Import/export submissions
PRO
- · 10K submissions/month
- · 20GB storage, 100MB file upload
- · Block email domains
- · Make.com & n8n integration
- · PREMIUM+
- · Share form links
ADVANCED
- · 20K submissions/month
- · 250MB file upload limit
- · 50GB storage
- · PRO+
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 professional-looking forms with no coding using Powerful Contact Form Builder. Integrated with many 3rd party applications like Mailchimp, Klavio, Ominisend, Sendinblue, Google Calendar... Easy to display custom form on any pages such as: product page, collection page, cart page, home page, etc. Let your customers upload file or image when they submit your form.
- 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.
- Customer account registration forms, customer fields.
- Create custom forms with file upload, image upload option.
- Send autoresponder emails and integrate form data with Klaviyo, MailChimp, etc.
- Easy to build contact us form with captcha, condition logic, etc.








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 | Powerful Contact Form Builder |
|---|---|---|
| Detected stores | 8 | 22,704(ahead) |
| Net store change, 28 days | 0 | +60 |
| Stores added, 28 days | Not enough data | 320 |
| Big-brand share | Not enough data | 13% |
| 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, Australia, United Kingdom |
Reviews
| Measure | ECF | Powerful Contact Form Builder |
|---|---|---|
| App Store rating | 4.9 ★ | 4.9 ★ |
| App Store reviews | 43 | 2,661(ahead) |
| New reviews, 28 days | 1 | 108(ahead) |
| Reviewers a year or more in | Not enough data | 31% |
Pricing
| Measure | ECF | Powerful Contact Form Builder |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $4.99/month(ahead) | $7.45/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 3 | 4 |
Listing
| Measure | ECF | Powerful Contact Form Builder |
|---|---|---|
| Shopify category rank | #38 | #1(ahead) |
| Shopify App Charts | Not on this week’s charts | #22 on the Shoplist 100 |
| Built for Shopify | No | Yes |
| Launched | Mar 18, 2020 | Oct 12, 2017 |
| Languages | 1 | 7 |
| Developer | Cirkle Studio LLC | Powerful Form |
FAQ
ECF and Powerful Contact Form Builder: common questions
- Which is more popular, ECF or Powerful Contact Form Builder?
- Powerful Contact Form Builder is detected on 2838× as many Shopify stores as ECF: 22,704 vs 8 as of Nov 8, 2026.
- Is ECF or Powerful Contact Form Builder cheaper?
- Only Powerful Contact Form Builder lists a free plan. Paid plans start at $4.99/month for ECF and $7.45/month for Powerful Contact Form Builder. 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 Powerful Contact Form Builder?
- On the Shopify App Store: ECF 4.9 from 43 reviews and Powerful Contact Form Builder 4.9 from 2,661 reviews.
- What features does each app list that the other doesn’t?
- ECF lists 2 the others don’t mention, such as Custom JavaScript, Drag-and-drop editor. Powerful Contact Form Builder lists 18 the others don’t mention, such as Analytics, Applications, Auto-sync, Bookings. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Can you use ECF and Powerful Contact Form Builder together?
- Yes. 7 stores run ECF and Powerful Contact Form Builder together. Shoplist detects both apps on those storefronts.
- 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.
















