Custom form builder with conditional logic, file uploads, order picker, email automation & workflows
| Metric | K: Contact Form Builder | Simply Forms |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 75 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | — | 4 tiers |
| Listed features | 5 | 5 |
| Review velocity (30d) | 14 new | — |
| Languages | 4 supported | 1 supported |
| Listed since | Jul 2024 | Oct 2025 |
Based on the data on this page, K: Contact Form Builder is the stronger choice for most Shopify App Store merchants — 5.0★ vs Simply Forms's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: K: Contact Form Builder at Free, Simply Forms at Free plan available. 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 (seats, usage volume, integrations) varies.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to K: Contact Form Builder; mid-market and enterprise merchants with specific feature requirements should evaluate both — Simply Forms's 0-review base may include the workflow context that matches your specific use case better than K: 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: K: Contact Form Builder audit • Simply Forms audit
| Last updated | — | — |
|---|
| Keyword | K | Simply Forms |
|---|---|---|
| contact us form | #2 | Not ranked |
| form builder with | #3 | Not ranked |
| form builder | #3 | Not ranked |
| forms | Not ranked | #62 |
| form | Not ranked | #70 |
| Signal | K | Simply Forms |
|---|---|---|
| Average rating | 5.0 ★ (75) | — |
| Rating distribution | 595% 43% 31% 20% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +4 | — |
| Reviews · last 30 days | +14 | — |
| Reviews · last 90 days | +27 | — |
Both K: Contact Form Builder and Simply Forms offer paid plans only. K: Contact Form Builder starts at Free; Simply Forms starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
K: Contact Form Builder holds the higher average rating (5.0★ vs 0.0★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. K: Contact Form Builder has the deeper published review base (75 vs 0), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
K: Contact Form Builder typically suits early-stage and growth-mode teams based on its published review base (75 reviews). Simply Forms typically suits early-stage and growth-mode teams based on its published review base (0 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. K: Contact Form Builder and Simply Forms 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 Simply Forms" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
easy to installl easy to use.5 stars
Amazing app.
No reviews yet.