Powerful Contact Form Builder vs SPF‑Custom Forms
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Powerful Contact Form Builder, Oct 13, 2026 for SPF‑Custom Forms.
The short answer
- Only Powerful Contact Form Builder lists a free plan. Paid plans start at $7.45/month for Powerful Contact Form Builder and $19.99/month for SPF‑Custom Forms.
- Powerful Contact Form Builder lists 29 features SPF‑Custom Forms’s listing doesn’t mention, including Analytics, Applications, Auto-sync.
Head to head
Product Form, Easy Contact Form, Registration Form, Order Form
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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+
Free
Unlimited Pro Plan
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCreate 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.
SPF-Custom Form is the most flexible form builder for Shopify merchants. Whether you need a contact form, product inquiry form, warranty registration, job application, or any custom form — build it in minutes without any coding.
- 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.
- DRAG & DROP FORM BUILDER
- CONDITIONAL LOGIC AND PRODUCT FORMS
- FILE UPLOADS AND CUSTOM CSS
- EMAIL NOTIFICATIONS
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 |  Powerful Contact Form Builder |  SPF‑Custom Forms |
|---|---|---|
| Detected stores | 22,787 | Not published |
| Net store change, 28 days | +60 | 0 |
| Stores added, 28 days | 320 | Not enough data |
| Big-brand share | 13% | Not enough data |
| Top store categories | Apparel & Accessories, Home & Garden, Food, Beverages & Tobacco | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | Powerful Contact Form Builder | SPF‑Custom Forms |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 2,661 | Not published |
| New reviews, 28 days | 108 | Not enough data |
| Reviewers a year or more in | 31% | Not enough data |
Pricing
| Measure | Powerful Contact Form Builder | SPF‑Custom Forms |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $7.45/month(ahead) | $19.99/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 2 |
Listing
| Measure | Powerful Contact Form Builder | SPF‑Custom Forms |
|---|---|---|
| Shopify category rank | #1(ahead) | #129 |
| Shopify App Charts | #22 on the Shoplist 100 | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Oct 12, 2017 | May 11, 2026 |
| Languages | 7 | 1 |
| Developer | Powerful Form | The Support Point |
FAQ
Powerful Contact Form Builder and SPF‑Custom Forms: common questions
- Is Powerful Contact Form Builder or SPF‑Custom Forms cheaper?
- Only Powerful Contact Form Builder lists a free plan. Paid plans start at $7.45/month for Powerful Contact Form Builder and $19.99/month for SPF‑Custom Forms. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Powerful Contact Form Builder lists 29 the others don’t mention, such as Analytics, Applications, Auto-sync, Bookings. SPF‑Custom Forms lists 2 the others don’t mention, such as Drag-and-drop editor, Dynamic logic. 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 for Powerful Contact Form Builder, Oct 13, 2026 for SPF‑Custom Forms; 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 for Powerful Contact Form Builder, Oct 13, 2026 for SPF‑Custom Forms. 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.