Extended Profile Fields vs Smartform SMTP Form Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 29, 2026 for Extended Profile Fields, Oct 14, 2026 for Smartform SMTP Form Builder.
The short answer
- Both list a free plan. Paid plans start at $9.99/month for Extended Profile Fields and $5.99/month for Smartform SMTP Form Builder.
- Smartform SMTP Form Builder lists 8 features Extended Profile Fields’s listing doesn’t mention, including Applications, Bookings, Contacts.
Head to head
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · One account custom field
Pro
- · Manage consent marketing (mail, sms)
- · Translations of fields
- · Unlimited account custom fields
Free
- · 3 free forms included
- · Custom SMTP configuration
- · Free unlimited emails with basic fields
Pro
- · Create unlimited forms
- · Dropdown, Checkbox, Radio, File Upload
- · Full access to more field types
- · GDPR Field with privacy linking
- · Multilanguage & Custom CSS
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShopify’s customer profile stops at name and email. Unlock the rest. Add unlimited custom fields to New Customer Accounts: birthday, gender, sizes, VAT number, company, preferences. Every answer is saved as a native customer metafield, ready for segments, Flow and your email tool. Customers manage their own email and SMS consent from their account. Every field is translated into the languages you sell in.
Smartform is the simple multilingual form builder for Shopify. Create contact forms with custom fields, grid layout, custom css and app block integration that match your theme. Send unlimited emails via your own SMTP server and set custom recipient emails per form. Perfect for contact requests, support and lead generation – no limits, no complicated setup.
- Custom Profile Fields — Sync and display custom fields on customer profiles
- Marketing Consent — Let customers manage email and SMS subscriptions
- Translations — Translate all field labels and options into multiple locales
- Unlimited contact emails with your own SMTP mail server
- Custom multiple recipient emails per form
- Multilingual form builder with grid layout and app block integration.
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 |  Extended Profile Fields |  Smartform SMTP Form Builder |
|---|---|---|
| Detected stores | 2 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories | Not published |
| Top store countries | Canada | Not published |
Reviews
| Measure | Extended Profile Fields | Smartform SMTP Form Builder |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 5 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Extended Profile Fields | Smartform SMTP Form Builder |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.99/month | $5.99/month(ahead) |
| Longest free trial | 15 days | 30 days |
| Plans listed | 2 | 2 |
Listing
| Measure | Extended Profile Fields | Smartform SMTP Form Builder |
|---|---|---|
| Shopify category rank | #24(ahead) | #139 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | May 1, 2026 | Sep 10, 2026 |
| Languages | 3 | 2 |
| Developer | Unlikely Technology | PostMetaGround |
FAQ
Extended Profile Fields and Smartform SMTP Form Builder: common questions
- Is Extended Profile Fields or Smartform SMTP Form Builder cheaper?
- Both list a free plan. Paid plans start at $9.99/month for Extended Profile Fields and $5.99/month for Smartform SMTP 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.
- What features does each app list that the other doesn’t?
- Smartform SMTP Form Builder lists 8 the others don’t mention, such as Applications, Bookings, Contacts, Custom CSS. 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 29, 2026 for Extended Profile Fields, Oct 14, 2026 for Smartform SMTP Form Builder; 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 29, 2026 for Extended Profile Fields, Oct 14, 2026 for Smartform SMTP Form Builder. 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.