Side-by-side comparison · 24 data points
Build your contact us form or custom form without any technical knowledge required
| Powerful Contact Form Builder | K | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Metric | Powerful Contact Form Builder | K: Klaviyo Form Builder |
|---|---|---|
| Rating | 4.9 ★ | — |
| Total reviews | 2.3k | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 3 tiers | — |
| Listed features | 5 | 5 |
| Featured placements | 5 | — |
| Review velocity (30d) | 59 new | — |
| Languages | 8 supported | 3 supported |
| Listed since | Oct 2017 | May 2026 |
Based on the data on this page, Powerful Contact Form Builder is the stronger choice for most Shopify App Store merchants — 4.9★ 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: Powerful 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. Powerful Contact Form Builder has the larger user base (2,333 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 Powerful 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 Powerful 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: Powerful Contact Form Builder audit • K: Klaviyo Form Builder audit
| Listed |
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| Last updated | — | — |
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| Keyword | Powerful Contact Form Builder | K |
|---|---|---|
| form builder | #1 | #293 |
| form | #1 | #4911 |
| forms | #2 | #518 |
| contact form builder | #1 | #84 |
| form builder with file upload | #5 | #82 |
Not featured in any section recently.
| Signal | Powerful Contact Form Builder | K |
|---|---|---|
| Average rating | 4.9 ★ (2.3k) | 0.0 ★ (0) |
| Rating distribution | 593% 44% 31% 21% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +16 | — |
| Reviews · last 30 days | +59 | — |
| Reviews · last 90 days | +177 | — |
Both Powerful Contact Form Builder and K: Klaviyo Form Builder offer paid plans only. Powerful 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.
It depends on what you're optimizing for. Powerful 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.
Both apps are one-click installs from the Shopify App Store marketplace. Powerful Contact Form Builder has more onboarding documentation maturity (2,333 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.
Powerful Contact Form Builder typically suits early-stage and growth-mode stores based on its review-base composition (2,333 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.
Migration support varies by app and category. Powerful 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.
フォーム利用時に指定のメールアドレスにメールが配信される機能が動かなくなりましたが、チャットのサポートに連絡して30分以内に解決していただきました。 日本国外の製品、サポートも日本国外の方ですが、こちらが入力する言語は日本語でもじゅうぶんにご対応いただけます。
The response was very quick, and Taylor's answers were professional
I want thank Emma and the team for their assistance with fixing the issue I had with the form in a quick manner. I'm surprised of how fast and precise they fixed my issue.
Thank you Emma for support us everything you amazing support team
No reviews yet.
