Formluma for HubSpot vs K: Contact Form Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Formluma for HubSpot, Nov 7, 2026 for K: Contact Form Builder.
The short answer
- On the Shopify App Store: Formluma for HubSpot 5.0 from 1 reviews and K: Contact Form Builder 5.0 from 86 reviews.
- Formluma for HubSpot lists 14 features K: Contact Form Builder’s listing doesn’t mention, including Auto-sync, Bookings, Data export.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · All options for mobile & desktop
- · Custom design
- · Unlimited impressions
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureEffortlessly integrate HubSpot forms into your store - no coding required. Customize form size, placement, and visibility separately for desktop and mobile. Perfectly align your forms to match your store’s look, optimize user experience, and efficiently capture leads. Streamline data collection and improve marketing results quickly and easily.
Effortlessly connect with your customers to generate more leads and product sales with Contact Form Builder. Easy to build Popup Contact Form, Page Embedded Forms, Signup Form, Multi Step Forms & Floating Bubble Forms. Select the fields, add contact form file upload, ensuring you gather all the information in register form or data collection form.
- Embed HubSpot forms into your store instantly, no coding needed.
- Customize form size and alignment separately for desktop and mobile.
- Precisely position forms to match your store’s layout and branding.
- Optimize lead capture and boost conversions with responsive forms.
- Effortlessly create forms and collect data from your customers.
- Customize the app to suit your website style.
- Trigger your form anywhere.
- Lots of form templates to save your time.
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 |  Formluma for HubSpot |  K: Contact Form Builder |
|---|---|---|
| Detected stores | Not published | 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 | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Formluma for HubSpot | K: Contact Form Builder |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 86(ahead) |
| New reviews, 28 days | Not enough data | 8 |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | Formluma for HubSpot | K: Contact Form Builder |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $5/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Formluma for HubSpot | K: Contact Form Builder |
|---|---|---|
| Shopify category rank | #103 | #3(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 9, 2025 | Jul 10, 2024 |
| Languages | 1 | 1 |
| Developer | Hadas | Kaktus |
FAQ
Formluma for HubSpot and K: Contact Form Builder: common questions
- Which has better reviews, Formluma for HubSpot or K: Contact Form Builder?
- On the Shopify App Store: Formluma for HubSpot 5.0 from 1 reviews and K: Contact Form Builder 5.0 from 86 reviews.
- What features does each app list that the other doesn’t?
- Formluma for HubSpot lists 14 the others don’t mention, such as Auto-sync, Bookings, Data export, Feedback. K: Contact Form Builder lists 3 the others don’t mention, such as Custom CSS, Drag-and-drop editor, Font and color. 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 14, 2026 for Formluma for HubSpot, Nov 7, 2026 for K: Contact 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 14, 2026 for Formluma for HubSpot, Nov 7, 2026 for K: Contact 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.