Custom Forms Shopify Apps – Market Share Breakdown
(Updated October 2026) See which custom forms Shopify apps dominate installs and how their share has shifted over time. This keyword page shows the full market share table, monthly share trends for the leaders, and a country-level breakdown so you can compare global vs regional dominance.
Custom Forms Shopify Apps — Full Market Share Table
All tracked custom forms Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Powerful Contact Form Builder | 66.29% | 1.70 | Climbing |
| 2 |  Hulk Contact Form Builder | 18.24% | 1.43 | Declining |
| 3 |  Shopify Forms | 5.01% | 0.92 | Climbing |
| 4 |  FormCRM Contact Form Builder | 3.29% | 0.05 | Declining |
| 5 |  Appointment Booking App Apntly | 2.15% | 0.83 | Climbing |
| 6 |  Appointment Booking Cowlendar | 1.53% | 1.38 | Declining |
| 7 |  UpPromote Affiliate Marketing | 0.75% | 0.07 | Declining |
| 8 |  Affiliate Marketing ReferrLy | 0.68% | 0.04 | Declining |
| 9 |  Simprosys Google Shopping Feed | 0.58% | 0.03 | Declining |
| 10 |  SureCust Forms Builder, Locks | 0.40% | 0.09 | Declining |
Showing 1-10 out of 25
Key Insights:
- Powerful Contact Form Builder holds 66.3% share of custom forms app installs — 48.0pp ahead of Hulk Contact Form Builder (18.2%).
- Top 3 apps (Powerful Contact Form Builder, Hulk Contact Form Builder, Shopify Forms) account for 89.5% of all custom forms install share — a concentrated market.
- Powerful Contact Form Builder is gaining share fastest this month (+1.70pp) — the largest single gainer among the top custom forms apps by share.
- Hulk Contact Form Builder is losing share fastest (-1.43pp) — could indicate a churning user base or a stronger challenger gaining ground.
Custom Forms Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 custom forms Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Powerful Contact Form Builder | 50.3% | 52.5%2.21 | 55.8%3.29 | 64.5%8.72 | 66.1%1.63 | 66.6%0.45 |
| Hulk Contact Form Builder | 33.5% | 33.4%0.2 | 30.1%3.27 | 19.8%10.29 | 18.4%1.34 | 18.1%0.36 |
| Shopify Forms | 2.4% | 2.3%0.18 | 2.0%0.26 | 4.1%2.11 | 5.0%0.88 | 5.0%0.03 |
| FormCRM Contact Form Builder | 1.7% | 1.7%0.04 | 1.9%0.26 | 3.5%1.6 | 3.4%0.15 | 3.2%0.22 |
| Appointment Booking App Apntly | 1.3% | 0.9%0.43 | 0.5%0.39 | 0.3%0.24 | 0.8%0.57 | 2.2%1.32 |
Key Insights:
- Powerful Contact Form Builder's share expanded from 50.3% → 66.6% over the charted period.
- Of the top 5 tracked custom forms apps, 4 grew share and 1 lost share — leader is widening the gap.
Top Custom Forms Shopify Apps by Country
Per-country market share rankings for custom forms Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | 🌎 Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | | | | |
Key Insights:
- Powerful Contact Form Builder leads custom forms apps in all 4 tracked markets — United States, India, China, United Kingdom.
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Top 5 Apps in Custom Forms
- Powerful Contact Form Builder — Leads custom forms apps with 66.6% install share, rated 4.9★ — gaining share this month.
- FormCRM Contact Form Builder — Holds 3.2% of custom forms app install share, rated 5.0★ — losing share this month.
- Hulk Contact Form Builder — Holds 18.1% of custom forms app install share, rated 4.8★ — losing share this month.
- Shopify Forms — Holds 5.0% of custom forms app install share, rated 4.5★ — gaining share this month.
- SureCust Forms Builder, Locks — Holds 0.4% of custom forms app install share, rated 4.7★ — losing share this month.
Custom Forms Shopify Apps — Frequently Asked Questions
1. Which custom forms app has the highest market share on Shopify?
Powerful Contact Form Builder dominates the custom forms category on Shopify with 66.3% of installs — 48.0pp ahead of Hulk Contact Form Builder. This is a clear leader by share, so most merchants default to it unless they have a niche-fit reason to pick differently.
2. How is market share calculated for custom forms Shopify apps?
For custom forms (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which custom forms apps are gaining market share on Shopify?
Powerful Contact Form Builder is gaining custom forms app market share fastest this month, up +1.70pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which custom forms apps are losing market share on Shopify?
Hulk Contact Form Builder has lost the most market share this month among custom forms apps (-1.43pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most custom forms Shopify app installs?
United States drives the largest share of custom forms app installs at 27.3%, followed by Australia at 10.0% and United Kingdom at 9.9%. Use the country picker on the third card to compare market leaders by country.
6. How many custom forms apps does ShopDigest track on Shopify?
ShopDigest tracks 96 custom forms apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
