Formlane: Contact Form Builder 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 Nov 4, 2026 for Formlane, Nov 3, 2026 for K: Contact Form Builder.
The short answer
- Formlane lists 7 features K: Contact Form Builder’s listing doesn’t mention, including Custom fields, Data export, File upload.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Formlane Pro
- · 30-day free trial, once per store
- · Contact button on every page
- · Email alerts to up to 3 addresses
- · Every publish is a version to restore
- · Inbox, search and spreadsheet download
- · Photos and PDFs, up to 10 MB each
Pro (Shopify Plus)
- · 30-day free trial, once per store
- · Everything in Formlane Pro
- · For stores on the Shopify Plus plan
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featurePut a contact form on your store. Pick a ready form (contact, wholesale inquiry or return request), change the questions, and add it to your contact page in one click. Every message is saved in your inbox first, then emailed to you, so it cannot get lost. Open a message, see the answers and files, and reply from your own email. Alerts can go to up to three emails.
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.
- Three ready forms: contact, wholesale inquiry and return request
- Every message is saved in your inbox first, then emailed to you
- Show a question only when an earlier answer calls for it. Photos and PDFs
- A contact button on every page that opens your form in a dialog
- 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 |  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 | K: Contact Form Builder | |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 84 |
| New reviews, 28 days | Not enough data | 8 |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | K: Contact Form Builder | |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $7.99/month | No monthly plan listed |
| Longest free trial | 30 days | Not listed |
| Plans listed | 2 | Not published |
Listing
| Measure | K: Contact Form Builder | |
|---|---|---|
| Shopify category rank | Not enough data | #3 |
| Shopify App Charts | Not on this week’s charts | #2 on Review surge in Forms |
| Built for Shopify | No | No |
| Launched | Nov 3, 2026 | Jul 10, 2024 |
| Languages | 1 | 1 |
| Developer | Novatra Co., Ltd. | Kaktus |
FAQ
Formlane and K: Contact Form Builder: common questions
- What features does each app list that the other doesn’t?
- Formlane lists 7 the others don’t mention, such as Custom fields, Data export, File upload, GDPR checkbox. K: Contact Form Builder lists 7 the others don’t mention, such as Analytics, Custom, Custom CSS, Drag-and-drop editor. 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 4, 2026 for Formlane, Nov 3, 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 Nov 4, 2026 for Formlane, Nov 3, 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.