ECF: Contact Form Builder vs SK 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
- SK Contact Form Builder is detected on 222× as many Shopify stores as ECF: 1,775 vs 8 as of Nov 8, 2026.
- On the Shopify App Store: ECF 4.9 from 43 reviews and SK Contact Form Builder 4.8 from 397 reviews.
- Only SK Contact Form Builder lists a free plan. Paid plans start at $4.99/month for ECF and $4.99/month for SK Contact Form Builder.
- SK Contact Form Builder lists 8 features ECF’s listing doesn’t mention, including Analytics, Custom styles, Customer satisfaction.
Head to head
Form Builder + Customer Form + Conditional Form + File Upload
- United States
- Australia
- Switzerland
- United States
- India
- Australia
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
Starter
- · 2 Form, 50 Submissions/mo
- · 3 Form templates
- · 500 MB Storage
- · Admin email notification
- · Basic field types
- · Drag-and-drop builder
Basic
- · 3 GB Storage
- · Advanced conditional logic (AND/OR)
- · All field types
- · Customer email + Custom SMTP
- · JS Execution after form load&submission
- · Multi-page, Quiz, Post-purchase forms
Pro
- · 10 GB Storage
- · AI Form Generator, Visual email template
- · Built-in Helpdesk & Ticketing
- · Gtag & Facebook Analytics Integration
- · HubSpot, ActiveCampaign, Airtable
- · SMS + WhatsApp notifications
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.
Using our Form Builder app, you can create basic to complex forms with predefined templates or from scratch. Our app has templates like Contact Us, Booking, Warranty, Wholesale Inquiry Form which compatible with all themes. Change look & feel of the form as you want using custom CSS. Email will let you know from which page form was submitted. We have SMTP & Klaviyo which add user to specific Klaviyo list.
- 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 forms, collect customer data, and allow unlimited file uploads easily.
- Create forms with predefined templates and manage forms by drag & drop feature.
- Easy integrations of the Klaviyo, Gtag, FB Tracking, Add tag in customer.
- Tag customer when form is submitted. Like: Wholesaler, Retailer, 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 |  SK Contact Form Builder |
|---|---|---|
| Detected stores | 8 | 1,775(ahead) |
| Net store change, 28 days | 0 | −14 |
| Stores added, 28 days | Not enough data | 6 |
| Big-brand share | Not enough data | 11% |
| Top store categories | Food, Beverages & Tobacco, Business & Industrial, Furniture | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | United States, Australia, Switzerland | United States, India, Australia |
Reviews
| Measure | ECF | SK Contact Form Builder |
|---|---|---|
| App Store rating | 4.9 ★(ahead) | 4.8 ★ |
| App Store reviews | 43 | 397(ahead) |
| New reviews, 28 days | 1(ahead) | 0 |
| Reviewers a year or more in | Not enough data | 25% |
Pricing
| Measure | ECF | SK Contact Form Builder |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $4.99/month | $4.99/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 3 | 3 |
Listing
| Measure | ECF | SK Contact Form Builder |
|---|---|---|
| Shopify category rank | #38 | #12(ahead) |
| Shopify App Charts | Not on this week’s charts | #7 in Forms |
| Built for Shopify | No | Yes |
| Launched | Mar 18, 2020 | Mar 20, 2024 |
| Languages | 1 | 1 |
| Developer | Cirkle Studio LLC | Squadkin Technologies Pvt Ltd |
FAQ
ECF and SK Contact Form Builder: common questions
- Which is more popular, ECF or SK Contact Form Builder?
- SK Contact Form Builder is detected on 222× as many Shopify stores as ECF: 1,775 vs 8 as of Nov 8, 2026.
- Is ECF or SK Contact Form Builder cheaper?
- Only SK Contact Form Builder lists a free plan. Paid plans start at $4.99/month for ECF and $4.99/month for SK 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 SK Contact Form Builder?
- On the Shopify App Store: ECF 4.9 from 43 reviews and SK Contact Form Builder 4.8 from 397 reviews.
- What features does each app list that the other doesn’t?
- ECF lists 6 the others don’t mention, such as Embedded forms, History, Multi-step, Newsletters. SK Contact Form Builder lists 8 the others don’t mention, such as Analytics, Custom styles, Customer satisfaction, Data export. 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.