K: Contact Form Builder for Shopify App Store
By Kaktus
K: Contact Form Builder is the #7 ranked form app on Shopify, with a 5.0 average rating from 56 reviews, 8 of which arrived in the last 30 days, with a free plan available, as of July 9, 2026.
K: Contact Form Builder is a Shopify App Store app by Kaktus, launched July 2024. With a rating of 5.0★ from 56 reviews, it currently ranks #7 in the Form category.
AppRanks data: K: Contact Form Builder added 16 reviews in the last 90 days (27% of its all-time review count) — an active-velocity signal indicating ongoing user adoption.
AppRanks verdict
Generated from live marketplace data — refreshed daily
K: Contact Form Builder is a category-leading Shopify app with a limited review volume. It is listed in the Form category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 56 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Kaktus — established developer track record
Cons
- −Limited review base (56) — ratings can shift significantly with new feedback
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About K: Contact Form Builder
How K: Contact Form Builder works
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.
Our user-friendly Contact Form app effortlessly integrates with your email providers, such as Mailchimp, Mailerlite, and Getresponse.
Screenshots






Key features
- Effortlessly create contact forms and collect data from your customers.
- Customize formulaire contact& formulieren to suit your website style.
- Trigger your signup form, formulario de contacto anywhere.
- Drag&drop form builder with file upload and AI generation to save your time.
- Easy contact forms&lead generation form with integrations to make automation.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- AnalyticsAccess and analyze data to gain insights into your business performance.Common
- Automated Email ResponsesSend automatic replies to customer inquiries with predefined templates.table-stakes
- Conditional Logic ImplementationImplement conditional logic for dynamic content and actions.Common
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.Common
- Customer Feedback CollectionGather insights and opinions from customers to improve services.table-stakes
- Custom Field ManagementAdd and manage custom fields for data collection.table-stakes
- Data ExportExport your data for backup or analysis purposes.Common
- Drag-and-Drop EditorEasily create and customize content using a drag-and-drop interface.table-stakes
- Dynamic LogicApply dynamic rules to personalize user experiences in real-time.Differentiator
- Custom Email TemplatesCreate and customize email templates for various communications.Common
- Embedded FormsIntegrate forms directly into your site for seamless data collection.table-stakes
- File Upload SupportEasily upload images and photos for your products.table-stakes
- Font and Color CustomizationCustomize the font style and color to match your brand identity.table-stakes
- GetResponse IntegrationIntegrate with GetResponse for streamlined email marketing campaigns.Niche
- MailerLite IntegrationConnect with MailerLite for effective email marketing campaigns.Niche
- Multi-Language SupportOffer a multilingual experience for your customers.Common
- Multi-Step ProcessesCreate workflows that involve multiple sequential steps for better task management.Common
- Email NewslettersCreate and send newsletters to keep customers informed and engaged.Common
- OpenAI IntegrationUtilize OpenAI's technology for innovative solutions in your projects.Common
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.Common
- reCAPTCHA IntegrationImplement reCAPTCHA to protect your site from spam and abuse.Common
- Survey CollectionCollect valuable insights through customizable surveys and feedback forms.table-stakes
- Unlimited Contact ManagementManage an unlimited number of contacts in your database.table-stakes
- Unlimited Product OptionsOffer unlimited product options for customer customization.table-stakes
- Unlimited RegistrationsAllow unlimited user registrations on your platform.Common
- Contact FormsCreate forms for customers to reach out and submit inquiries.Common
- Multi-Step FormsDesign forms that guide users through multiple steps for better engagement.Common
- Pop-Up FormsCreate forms within pop-ups to capture user information.Common
Ratings and reviews
- 557 (102%)
- 42 (4%)
- 30 (0%)
- 20 (0%)
- 10 (0%)
Category rankings
As of Jul 9, 2026- Form#7of 181Top 4%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
K: Contact Form Builder ranks for 33 keywords across Shopify App Store. Here are the top 3:
- Rank #3
- Rank #3
- Rank #4
Competitors & alternatives
K: Contact Form Builderdoesn't have curated competitor matchups yet. Other tracked form apps on Shopify:
Frequently asked questions
What is K: Contact Form Builder?
K: Contact Form Builder is an app for Shopify. It currently holds a 5.0-star rating from 56 merchant reviews, and it has been listed on the marketplace since 2024. It is listed under the Form category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Kaktus.
Who uses K: Contact Form Builder?
K: Contact Form Builder is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Form category on Shopify.
Where does K: Contact Form Builder rank on Shopify?
K: Contact Form Builder currently sits at position #7 in the Form category on Shopify. That places it in the top 4% of 181 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does K: Contact Form Builder integrate with?
K: Contact Form Builder lists 4 integrations on its Shopify marketplace page. The most prominent are GetResponse, MailChimp, MailerLite, Open AI. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.
How active are K: Contact Form Builder reviews?
K: Contact Form Builder has received 8 reviews in the last 30 days, 16 in the last 90 days. The 30-day pace is faster than the 90-day pace — review volume is accelerating. Review velocity is one of the faster-moving signals on a marketplace listing — sustained pace correlates with active install growth and ongoing developer engagement, while a sharp drop is often the earliest visible signal of a stalled listing.
What languages does K: Contact Form Builder support?
K: Contact Form Builder declares support for 4 languages on its Shopify marketplace listing: English, Spanish, Portuguese (Brazil), Portuguese (Portugal). Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.