Custom Fees Shopify Apps – Market Share Breakdown
(Updated October 2026) See which custom fees 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 Fees Shopify Apps — Full Market Share Table
All tracked custom fees 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 |  COD King‑Part COD & OTP Verify | 46.02% | 4.59 | Declining |
| 2 |  EasySell COD Form & Upsells | 40.95% | 15.90 | Climbing |
| 3 |  Releasit COD Form & Upsells | 9.76% | 9.76 | Climbing |
| 4 |  Releasit COD Fee | 1.10% | 0.06 | Climbing |
| 5 |  Payflow: COD & Checkout Rules | 0.88% | 0.55 | Climbing |
| 6 |  VOL ‑ Surcharge & Product Fees | 0.81% | 0.24 | Climbing |
| 7 |  Partialy: Partial COD Payment | 0.16% | 0.00 | Climbing |
| 8 |  ACOD: Cash On Delivery COD Fee | 0.13% | 0.01 | Declining |
| 9 |  Neo COD Form & Upsell | 0.10% | 0.02 | Climbing |
| 10 |  Practical Fees & Surcharges | 0.04% | 0.02 | Climbing |
Showing 1-10 out of 24
Key Insights:
- COD King‑Part COD & OTP Verify holds 46.0% share of custom fees app installs — 5.1pp ahead of EasySell COD Form & Upsells (40.9%).
- Top 3 apps (COD King‑Part COD & OTP Verify, EasySell COD Form & Upsells, Releasit COD Form & Upsells) account for 96.7% of all custom fees install share — a concentrated market.
- EasySell COD Form & Upsells is gaining share fastest this month (+15.90pp) — the largest single gainer among the top custom fees apps by share.
- COD King‑Part COD & OTP Verify is losing share fastest (-4.59pp) — could indicate a churning user base or a stronger challenger gaining ground.
Custom Fees Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 custom fees 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 |
|---|---|---|---|---|---|---|
| COD King‑Part COD & OTP Verify | 39.1% | 15.1%24.05 | 23.8%8.75 | 29.8%6 | 44.0%14.22 | 45.1%1.04 |
| EasySell COD Form & Upsells | 29.4% | 28.4%0.91 | 20.0%8.42 | 25.9%5.83 | 24.8%1.05 | 41.8%16.96 |
| Releasit COD Form & Upsells | 12.7% | 21.8%9.1 | 23.2%1.47 | 23.2% | 9.3%13.9 | 9.8%0.49 |
| Releasit COD Fee | 0.2% | 0.6%0.4 | 0.3%0.29 | 1.1%0.79 | 0.2%0.91 | 1.1%0.93 |
| Payflow: COD & Checkout Rules | 0.3% | 0.1%0.18 | 0.3%0.18 | 0.3%0.07 | 0.5%0.12 | 0.9%0.43 |
Key Insights:
- COD King‑Part COD & OTP Verify's share expanded from 39.1% → 45.1% over the charted period.
- Of the top 5 tracked custom fees apps, 4 grew share and 1 lost share — leader is widening the gap.
Top Custom Fees Shopify Apps by Country
Per-country market share rankings for custom fees 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:
- VOL ‑ Surcharge & Product Fees leads custom fees apps in 2 of 4 tracked markets (China, United Kingdom).
- COD King‑Part COD & OTP Verify leads worldwide, but 3 of 4 tracked markets crown a different leader — Releasit COD Form & Upsells in United States, VOL ‑ Surcharge & Product Fees in China, and others.
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Top 5 Apps in Custom Fees
- COD King‑Part COD & OTP Verify — Leads custom fees apps with 45.1% install share, rated 4.9★ — losing share this month.
- EasySell COD Form & Upsells — Holds 41.8% of custom fees app install share, rated 4.9★ — gaining share this month.
- Payflow: COD & Checkout Rules — Holds 0.9% of custom fees app install share, rated 5.0★ — gaining share this month.
- Practical Fees & Surcharges — Holds 0.0% of custom fees app install share, rated 4.7★.
- Releasit COD Fee — Holds 1.1% of custom fees app install share, rated 4.9★.
Custom Fees Shopify Apps — Frequently Asked Questions
1. Which custom fees app has the highest market share on Shopify?
COD King‑Part COD & OTP Verify dominates the custom fees category on Shopify with 46.0% of installs — 5.1pp ahead of EasySell COD Form & Upsells. 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 fees Shopify apps?
For custom fees (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 fees apps are gaining market share on Shopify?
EasySell COD Form & Upsells is gaining custom fees app market share fastest this month, up +15.90pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which custom fees apps are losing market share on Shopify?
COD King‑Part COD & OTP Verify has lost the most market share this month among custom fees apps (-4.59pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most custom fees Shopify app installs?
India drives the largest share of custom fees app installs at 47.8%, followed by Morocco at 8.3% and Peru at 5.9%. Use the country picker on the third card to compare market leaders by country.
6. How many custom fees apps does ShopDigest track on Shopify?
ShopDigest tracks 95 custom fees apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
