ECS ‑ Contact Form Builder vs Hulk Contact Form Builder B2B

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for ECS, Nov 3, 2026 for Hulk Contact Form Builder B2B.

The short answer

  • On the Shopify App Store: ECS 5.0 from 1 reviews and Hulk Contact Form Builder B2B 4.9 from 2,733 reviews.
  • Only Hulk Contact Form Builder B2B lists a free plan. Paid plans start at $5.99/month for ECS and $12.90/month for Hulk Contact Form Builder B2B.
  • Hulk Contact Form Builder B2B lists 23 features ECS’s listing doesn’t mention, including Analytics, Attribution, Bookings.

Head to head

Detected stores

ECS: —
Hulk Contact Form Builder B2B: 27,217

App Store reviews

ECS: 1
Hulk Contact Form Builder B2B: 2,733

New reviews, 28 days

ECS: —
Hulk Contact Form Builder B2B: 3

Stores added, 28 days

ECS: —
Hulk Contact Form Builder B2B: 251
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

MailChimp Forms | Stripe | Klaviyo | Google Analytics & more!

Categories
  • Forms
  • Forms
  • Surveys
Languages
  • English
  • Danish
  • German
  • English
  • Spanish
  • +15 more
Launched
May 8, 2026
Aug 11, 2017
Built for Shopify
Not badged
Built for Shopify
Reviews per month
—
30 last full month
Detected stores
0active installs
27,217active installs
  • Stila Cosmetics
  • Oscar de la Renta
  • Dermalogica
  • Stylo
  • Sana Safinaz
+27,212 more
Most common store size
—
11-50 products22%
Top countries
—
  • United States39%
  • Australia7%
  • United Kingdom7%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

050100DecFebAprJunAugOctECS ‑ Contact Form Builder: 1 reviews in May 2026Hulk Contact Form Builder B2B: 59 reviews in December 2025Hulk Contact Form Builder B2B: 91 reviews in January 2026Hulk Contact Form Builder B2B: 61 reviews in February 2026Hulk Contact Form Builder B2B: 56 reviews in March 2026Hulk Contact Form Builder B2B: 54 reviews in April 2026Hulk Contact Form Builder B2B: 52 reviews in May 2026Hulk Contact Form Builder B2B: 83 reviews in June 2026Hulk Contact Form Builder B2B: 53 reviews in July 2026Hulk Contact Form Builder B2B: 35 reviews in August 2026Hulk Contact Form Builder B2B: 46 reviews in September 2026Hulk Contact Form Builder B2B: 30 reviews in October 2026
ECSHulk Contact Form Builder B2BCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$5.99/month
From $0 to $24.90/month
Plans
Starter Plan$5.99/month
7-day free trial
Basic PlanFree
  • · 1 Form, 50 Submissions
  • · Captcha
  • · Customize Style
  • · Export Submissions
  • · File Upload (Unlimited Storage)
  • · Respondent & Admin Email Notifications
Pro Plan$12.90/month
3-day free trial
  • · Create Customer Accounts Through Forms
  • · Customize Auto Response Message
  • · Facebook Pixel Integration
  • · Form Schedule
  • · Popup Form
  • · Set Up Custom Sending Domain
Pro+ Plan$24.90/month
3-day free trial
  • · Advanced Conditional Logic
  • · Booking Element
  • · File Upload Limit Up to 100 MB
  • · Multi Page Form
  • · Restrict Submissions to Logged In Users
  • · Slack Integration
Coverage
22 of 46 features48%
44 of 46 features96%
Unique strengths
  • Drag-and-drop editor
  • Multi-language
  • Analytics
  • Attribution
  • Bookings
  • CAPTCHA
  • +19 more
Forms
76%22/29
93%27/29
Customization
73%8/11
82%9/11
Data management
71%5/7
100%7/7
Form types
82%9/11
100%11/11
Surveys
0%0/17
100%17/17
Form customization
0%0/8
100%8/8
Submission management
0%0/4
100%4/4
Survey types
0%0/5
100%5/5
22024onlybothonly
ECSHulk Contact Form Builder B2B46 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
  • Shopify Flow
  • Klaviyo
  • Stripe
  • Google Sheets
  • Slack
  • MailChimp
  • Zapier
How it sells itself

ECS Contact Form Builder helps merchants create and manage custom forms for contact requests, quotes, product enquiries, registrations, and lead capture. Merchants can build forms with drag-and-drop fields, add conditional logic and multi-step flows, protect submissions with Google reCAPTCHA, collect file uploads through Shopify Files, and display forms on the storefront as popups or embedded theme blocks.

Form Builder lets you create unlimited custom forms, including registration forms, contact forms, survey forms, wholesale order forms, multi-step forms, and Typeform-style forms for your Shopify store. With drag-and-drop design, Google reCaptcha, advanced conditional logic, and custom fields, building forms is easy. Supports file uploads and works with all Shopify themes.

Key points
  • Build custom contact, enquiry, quote, and lead forms without code
  • Display forms as storefront popups or embedded theme blocks
  • Collect, view, export, and analyze submissions in Shopify Admin
  • Protect forms with Google reCAPTCHA and support file uploads
  • Easily create forms and gather data from your customers, including file uploads.
  • Design your forms by using conditional and dynamic field logic.
  • Personalized forms are designed to fit the aesthetic of your shop.
  • We provide immense storage amounts, allowing you to upload more files.
Screenshots
ECS - Contact Form Builder
ECS - Contact Form BuilderECS - Contact Form Builder
Make your forms stand out with a simple background change.
Get more leads by integrating with MailChimp, Klaviyo, etc.We provide simple form creation with file uploads.File and image uploads provide you with more possibilities.

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.

Showing only the rows where the apps differ.

Adoption

MeasureECSHulk Contact Form Builder B2B
Detected storesNot published27,217as of Nov 3, 2026
Net store change, 28 days0estimated−101estimated
Stores added, 28 daysNot enough data251new and returning
Big-brand shareNot enough data14%of stores of known size
Top store categoriesNot publishedApparel & Accessories, Home & Garden, Food, Beverages & Tobacco
Top store countriesNot publishedUnited States, Australia, United Kingdom

Reviews

MeasureECSHulk Contact Form Builder B2B
App Store rating5.0 ★(ahead)4.9 ★
App Store reviews12,733(ahead)
New reviews, 28 daysNot enough data3
Reviewers a year or more inNot enough data36%

Pricing

MeasureECSHulk Contact Form Builder B2B
Free planNot listedYes
Lowest paid monthly plan$5.99/month(ahead)$12.90/month
Longest free trial7 days3 days
Plans listed13

Listing

MeasureECSHulk Contact Form Builder B2B
Shopify category rank#134in Forms#5(ahead)in Forms
Shopify App ChartsNot on this week’s charts#14 on the Shoplist 100
Built for ShopifyNoYes
LaunchedMay 8, 2026Aug 11, 2017
Languages1English19Danish, German, English
DeveloperEasycodingSchoolHulkApps

FAQ

ECS and Hulk Contact Form Builder B2B: common questions

Is ECS or Hulk Contact Form Builder B2B cheaper?
Only Hulk Contact Form Builder B2B lists a free plan. Paid plans start at $5.99/month for ECS and $12.90/month for Hulk Contact Form Builder B2B. 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, ECS or Hulk Contact Form Builder B2B?
On the Shopify App Store: ECS 5.0 from 1 reviews and Hulk Contact Form Builder B2B 4.9 from 2,733 reviews.
What features does each app list that the other doesn’t?
ECS lists 2 the others don’t mention, such as Drag-and-drop editor, Multi-language. Hulk Contact Form Builder B2B lists 23 the others don’t mention, such as Analytics, Attribution, Bookings, CAPTCHA. 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 Oct 13, 2026 for ECS, Nov 3, 2026 for Hulk Contact Form Builder B2B; 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 Oct 13, 2026 for ECS, Nov 3, 2026 for Hulk Contact Form Builder B2B. 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.