K vs Hulk Contact Form Builder
Side-by-side comparison · 24 data points
Hulk Contact Form Builder
Build unlimited forms with custom fields easily for contact forms or surveys using Form Builder.
Built for ShopifyShopifyFree plan available
At a glance
| Metric | Hulk Contact Form Builder | K: Klaviyo Form Builder |
|---|---|---|
| Rating | 4.8 ★ | — |
| Total reviews | 1.8k | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 3 tiers | — |
| Listed features | 5 | 5 |
| Featured placements | 4 | — |
| Review velocity (30d) | 39 new | — |
| Languages | 20 supported | 3 supported |
| Listed since | Aug 2017 | May 2026 |
AppRanks verdict
Generated from live data on this pageBased on the data on this page, Hulk Contact Form Builder is the stronger choice for most Shopify App Store merchants — 4.8★ vs K: Klaviyo Form Builder's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Hulk Contact Form Builder at Free plan available, K: Klaviyo Form Builder at Free. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (apps, orders, integrations) varies. Hulk Contact Form Builder has the larger user base (1,795 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. K: Klaviyo Form Builder's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Hulk Contact Form Builder; mid-market and enterprise merchants with specific feature requirements should evaluate both — K: Klaviyo Form Builder's 0-review base may include the workflow context that matches your specific use case better than Hulk Contact Form Builder's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Hulk Contact Form Builder audit • K: Klaviyo Form Builder audit
1. Listing metadata
Field-level data| Hulk Contact Form Builder | K | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
2. Pricing & plans
Listed prices · monthly · USDTier
Hulk Contact Form Builder
K
Paid #1
Pro
9.90
- UTM Tracking
- Popup Form
- Create Customer Accounts Through Forms
- Facebook Pixel Integration
- Set Up Custom Sending Domain
- Form Schedule
- Customize Auto Response Message
- Unlimited forms and submissions
—
Paid #2
Pro
24.90
- Multi Page Form
- Slack Integration
- Zapier Integration
- File Upload Limit Up to 100 MB
- Restrict Submissions to Logged In Users
- Booking Element
- Advanced Conditional Logic
- Unlimited forms and submissions
—
Paid #3
Basic
—
- 1 Form, 50 Submissions
- Export Submissions
- File Upload (Unlimited Storage)
- Respondent & Admin Email Notifications
- Customize Style
- Captcha
—
3. Features
As listed by each developerHulk Contact Form Builder
- Create custom registration forms, contact forms, survey & more with file uploads
- Design your forms by using advanced conditional and dynamic field logic
- Personalized forms are designed to fit the aesthetic of your shop
- We provide immense storage amounts, allowing you to upload more files
- Use Form Builder to connect your custom email domains to other apps seamlessly
K
- Klaviyo Integration: Sync collected data with Klaviyo for email & SMS marketing
- Flexible Field Options: Add email, phone, file upload and custom inputs
- Targeting&Triggers: Show forms based on behavior, timing or specific conditions
- Full Design Customization: Adjust layout, colors, typography to match your brand
- Multiple Form Types: Create popups, embedded forms to match different use cases
4. Categories & rankings
Shared categories on the same row · in-category position inline5. Category features
Marketplace-curated features per categoryForms21 shared · 29 total
Hulk Contact Form Builder
- Applications
- Contacts
- Custom
- Feedback
- File upload
- Multi-step
- Pop-ups
- Registrations
- Surveys
- Conditional logic
- Custom CSS
- Custom fields
- Dynamic logic
- Email templates
- Embedded forms
- Font and color
- Analytics
- CAPTCHA
- Dashboard
- Data export
- Email responses
- Bookings
- Wholesale
- Custom JavaScript
- GDPR checkbox
- Form limits
- History
- —Drag-and-drop editor
- —Multi-language
K
- Applications
- Contacts
- Custom
- Feedback
- File upload
- Multi-step
- Pop-ups
- Registrations
- Surveys
- Conditional logic
- Custom CSS
- Custom fields
- Dynamic logic
- Email templates
- Embedded forms
- Font and color
- Analytics
- CAPTCHA
- Dashboard
- Data export
- Email responses
- —Bookings
- —Wholesale
- —Custom JavaScript
- —GDPR checkbox
- —Form limits
- —History
- Drag-and-drop editor
- Multi-language
Surveys0 shared · 17 total
Hulk Contact Form Builder
- Conditional logic
- Custom styles
- Embedded forms
- File upload
- Multi-page
- Pop-ups
- Scheduling
- Templates
- Attribution
- Customer satisfaction
- Market research
- Net Promoter Score (NPS)
- Product feedback
- Analytics
- Customer segments
- Data export
K
- —Conditional logic
- —Custom styles
- —Embedded forms
- —File upload
- —Multi-page
- —Pop-ups
- —Scheduling
- —Templates
- —Attribution
- —Customer satisfaction
- —Market research
- —Net Promoter Score (NPS)
- —Product feedback
- —Analytics
- —Customer segments
- —Data export
5. Search rankings
Top 5 keywords · shared rankings prioritized| Keyword | Hulk Contact Form Builder | K |
|---|---|---|
| feedback form | #18 | #192 |
| event form | #4 | #213 |
| subscription form | #22 | #239 |
6. Featured placements & badges
Editorial visibilityHulk Contact Form Builder4 all-time · 4 recent
- category · Recommended store design appsMay 16, 2026
- category · Recommended store management appsMay 16, 2026
- category · Recommended support appsMay 16, 2026
- category · SurveysMay 16, 2026
K0 all-time · 0 recent
Not featured in any section recently.
7. Activity in the last 90 days
Tracked changes · pricing, features, copy, screenshotsHulk Contact Form Builder · 8 changes
- May 1descriptionListing copy updated
- Apr 13descriptionListing copy updated
- Apr 13descriptionListing copy updated
- Apr 3descriptionListing copy updated
- Feb 18descriptionListing copy updated
- Feb 18featuresFeatures list updated
- Feb 18descriptionListing copy updated
- Feb 18descriptionListing copy updated
K · 0 changes
No tracked changes.
8. Quality signals
Reviews · velocity · latest sentiment| Signal | Hulk Contact Form Builder | K |
|---|---|---|
| Average rating | 4.8 ★ (1.8k) | 0.0 ★ (0) |
| Rating distribution | 591% 45% 31% 20% 13% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +7 | — |
| Reviews · last 30 days | +39 | — |
| Reviews · last 90 days | +153 | — |
5 latest reviews · each app
Hulk Contact Form Builder
- Apr 24, 2026
- Apr 24, 2026
Very professional!! Thank you so much! Vedran, you are the best
- Apr 23, 2026
- Apr 21, 2026
- Apr 21, 2026
Exceptional technical support!
K
No reviews yet.
9. App details
Long-form description · keyword frequencyHulk Contact Form Builder
Form Builder lets you create unlimited custom forms, including registration forms, contact forms, survey forms, wholesale order forms, multi-step forms, and Typeform-style forms for your Shopify store. With drag-and-drop design, Google reCaptcha, advanced conditional logic, and custom fields, building forms is easier than ever. Fully mobile-responsive, supports file uploads, and works with all Shopify themes. Track UTMs and customize every detail to match your brand.
Top keywords
- forms8×12.31%
- custom2×3.08%
- shopify2×3.08%
K
Klaviyo Form Builder helps you create custom forms that connect with your Klaviyo email marketing flows. Capture emails, signups, and customer details with popups, embedded forms, or floating forms designed to match your store. Use forms for newsletters, discounts, waitlists, and lead capture campaigns. Customize fields, layout, and styling without coding. Perfect for growing your list and improving customer communication. Set up in minutes and start collecting leads with ease.
Top keywords
- forms4×5.71%
- capture2×2.86%
- customer2×2.86%
- klaviyo2×2.86%
Frequently asked
Common questions about this comparisonIs Hulk Contact Form Builder or K: Klaviyo Form Builder cheaper?
Both Hulk Contact Form Builder and K: Klaviyo Form Builder offer paid plans only. Hulk Contact Form Builder starts at Free plan available; K: Klaviyo Form Builder starts at Free. Compare the per-tier features in the Pricing section above before committing.
Should I choose Hulk Contact Form Builder or K: Klaviyo Form Builder?
It depends on what you're optimizing for. Hulk Contact Form Builder fits better if you prioritize rating consistency; K: Klaviyo Form Builder is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Which is faster to set up, Hulk Contact Form Builder or K: Klaviyo Form Builder?
Both apps are one-click installs from the Shopify App Store marketplace. Hulk Contact Form Builder has more onboarding documentation maturity (1,795 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Which works better for small vs large Shopify App Store stores?
Hulk Contact Form Builder typically suits early-stage and growth-mode stores based on its review-base composition (1,795 reviews). K: Klaviyo Form Builder aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Can I migrate data between Hulk Contact Form Builder and K: Klaviyo Form Builder?
Migration support varies by app and category. Hulk Contact Form Builder and K: Klaviyo Form Builder both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from K: Klaviyo Form Builder" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
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