Custom Fees Shopify Apps – Analytics & Insights
(Updated October 2026) Track the top custom fees Shopify apps with live rankings, market share, geography, and review data — updated weekly from the Shopify App Store. This keyword page shows where each app stands today and how its position has shifted over time.
Top Custom Fees Shopify Apps Ranked Today
Top 10 custom fees Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
 COD King‑Part COD & OTP Verify | 1 | 45.06% 4.81 | 969 38 |
 EasySell COD Form & Upsells | 2 1 | 41.77% 16.34 | 1,000 54 |
 Payflow: COD & Checkout Rules | 3 2 | 0.90% 0.56 | 116 3 |
 Practical Fees & Surcharges | 4 2 | 0.04% 0.03 | 1 0 |
 Releasit COD Fee | 5 1 | 1.12% 0.00 | 603 11 |
 Releasit COD Form & Upsells | 6 | 9.83% 9.83 | 2,504 66 |
 VOL ‑ Surcharge & Product Fees | 7 | 0.85% 0.25 | 86 22 |
 ACOD: Cash On Delivery COD Fee | 8 | 0.13% 0.00 | 118 5 |
 Partialy: Partial COD Payment | 9 | 0.16% 0.01 | 78 3 |
 Neo COD Form & Upsell | 10 | 0.10% 0.03 | 41 9 |
Key Insights:
- COD King‑Part COD & OTP Verify commands 45.1% market share, 3.3pp ahead of EasySell COD Form & Upsells — a concentrated custom fees category.
- In the last 30 days, 3 apps climbed and 1 dropped in ranking among the top 10 tracked custom fees apps.
- Releasit COD Form & Upsells added the most new reviews this month (+66) — strong adoption momentum.
Live Ranking and Market Share Trends for Custom Fees Shopify Apps
Monthly ranking and market share trends for the top 5 custom fees Shopify apps over the past year — see how each app's App Store position and market share have shifted month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| COD King‑Part COD & OTP Verify | #2 | #31 | #21 | #2 | #11 | #1 |
| EasySell COD Form & Upsells | #3 | #21 | #31 | #3 | #3 | #21 |
| Payflow: COD & Checkout Rules | #5 | #61 | #51 | #5 | #41 | #31 |
| Practical Fees & Surcharges | — | — | #10 | #64 | #51 | #41 |
| Releasit COD Fee | #8 | #53 | #61 | #42 | #84 | #53 |
Key Insights:
- COD King‑Part COD & OTP Verify's ranking improved from #2 to #1 over the charted period.
- 5 of 5 top custom fees apps improved their position; 0 declined — a mixed picture.
- COD King‑Part COD & OTP Verify's market share is 45.1% — gaining +6.0pp since the start of the chart.
Custom Fees Shopify Apps — Market Share by Country
Top 5 countries driving installs for custom fees Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
 India | 47.8% | 2.03 |
 Morocco | 8.3% | 4.02 |
 Peru | 5.9% | 2.58 |
 Colombia | 5.0% | 3.47 |
 Spain | 4.6% | 1.74 |
Key Insights:
- India accounts for 47.8% of custom fees app installs — the single largest market.
- Top 3 markets (India, Morocco, Peru) collectively cover 62.0% of all tracked custom fees installs — highly concentrated demand.
- Morocco is the fastest-growing market this month (+4.0pp) — emerging demand worth watching.
Fastest to 1,000 Reviews — Custom Fees Shopify Apps
Race-style view of how the top 5 custom fees Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| EasySell COD Form & Upsells | 59 | 984 |
| COD King‑Part COD & OTP Verify | Not yet reached | 965 |
| Releasit COD Fee | Not yet reached | 604 |
| Payflow: COD & Checkout Rules | Not yet reached | 114 |
| Practical Fees & Surcharges | Not yet reached | 7 |
Key Insights:
- EasySell COD Form & Upsells reached 1,000 reviews fastest — in 59 months since launch.
- 4 of the top 5 custom fees apps haven't yet crossed 1,000 reviews — COD King‑Part COD & OTP Verify is closest at 965 cumulative.
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Top Custom Fees Shopify Apps Ranked by Position
COD King‑Part COD & OTP Verify dominates custom fees with 45.1% market share — a clear category leader Shopify merchants gravitate to first, 3.3pp ahead of EasySell COD Form & Upsells (41.8%). Payflow: COD & Checkout Rules sits at #3 with 0.9% share, rounding out the top tier. Together, the top 3 apps absorb 87.7% of all custom fees installs — a highly concentrated landscape with limited room for new entrants. Payflow: COD & Checkout Rules is the standout mover this month, climbing 2 positions — a momentum signal worth tracking.
COD King‑Part COD & OTP Verify's 45.1% share looks dominant, but Releasit COD Fee slipped 1 position this month and the rest of the top 5 has reshuffled. Custom Fees apps are settled at the top and contested below — for merchants whose needs aren't a perfect COD King‑Part COD & OTP Verify fit, the #2–#5 apps often surface better niche options.
Live Ranking and Market Share Trends Across Custom Fees Shopify Apps
COD King‑Part COD & OTP Verify climbed from #2 (May 2026) to #1 (Oct 2026) — a 1-position gain among custom fees apps over the charted window. Across the top 5 plotted custom fees apps, 5 improved their ranking while 0 declined — the category is moving upward overall. COD King‑Part COD & OTP Verify's share expanded +6.0pp from 39.1% (May 2026) to 45.1% (Oct 2026) — a sustained widening of the gap against other custom fees apps over this window.
5 of 5 plotted custom fees apps moved positions in this window — recent trajectory beats current rank as a signal when a category is reshuffling this actively.
Review Growth Velocity in Custom Fees — Which Apps Grew Fastest
EasySell COD Form & Upsells is the only app in this set to have crossed 1,000 reviews, reaching the milestone in 59 months since launch. The remaining 4 custom fees apps tracked here are still building toward 1,000 — current cumulative review counts give the clearest picture of where each one stands today.
4 apps on this chart haven't yet crossed 1,000 reviews: COD King‑Part COD & OTP Verify at 965, Releasit COD Fee at 604, Payflow: COD & Checkout Rules at 114, Practical Fees & Surcharges at 7 cumulative reviews. COD King‑Part COD & OTP Verify is closest to the milestone — its current count puts it roughly 97% of the way to 1,000.
EasySell COD Form & Upsells is the only app in this set to have crossed 1,000 reviews so far — a useful signal for merchants that one app has already proved sustained adoption while the others remain in the "promising but unproven" tier of the custom fees category.
Top 5 Apps in Custom Fees
- COD King‑Part COD & OTP Verify — Category leader for custom fees with 45.1% market share and 4.9★.
- EasySell COD Form & Upsells — Climbed 1 position this month to rank #2 — 41.8% share, 4.9★.
- Payflow: COD & Checkout Rules — Climbed 2 positions this month to rank #3 — 0.9% share, 5.0★.
- Practical Fees & Surcharges — Climbed 2 positions this month to rank #4 — 0.0% share, 4.7★.
- Releasit COD Fee — Currently ranked #5 with 1.1% market share and 4.9★.
Custom Fees Shopify Apps — Frequently Asked Questions
1. What is the best custom fees app on Shopify?
COD King‑Part COD & OTP Verify is the leading custom fees app on Shopify, holding 45.1% of category market share with 969 reviews — a clear default for most merchants.
2. Which custom fees app has the highest market share on Shopify?
COD King‑Part COD & OTP Verify holds the highest market share among custom fees apps at 45.1% (-4.81pp vs 30 days ago). Market share here is estimated from each app's recent review velocity, with rank-weighted adjustment because positions in keyword search drive most installs.
3. How many custom fees apps are tracked on Shopify?
ShopDigest tracks 95 custom fees apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which custom fees app is growing the fastest on Shopify?
Payflow: COD & Checkout Rules has shown the strongest ranking momentum, climbing 2 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are custom fees apps most popular on Shopify?
India has the highest concentration of custom fees app installs at 47.8%, followed by Morocco at 8.3%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for custom fees on Shopify keyword pages?
For keyword pages, 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. This reflects the reality that Shopify keyword search traffic concentrates heavily at the top of results.
7. Which custom fees app reached 1,000 reviews fastest on Shopify?
EasySell COD Form & Upsells hit 1,000 reviews in 59 months since launch — the fastest review ramp among tracked custom fees Shopify apps. See the Review Champions chart above for the full race.
