Vat Invoices Shopify Apps – Market Share Breakdown
(Updated September 2026) See which vat invoices 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.
Vat Invoices Shopify Apps — Full Market Share Table
All tracked vat invoices 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 |  Oxilayer PDF Invoice Generator | 56.42% | 1.31 | Declining |
| 2 |  Sufio: Invoices You Can Trust | 31.69% | 2.44 | Declining |
| 3 |  OpenFiskal TSE & RKSV for POS | 6.30% | 1.68 | Climbing |
| 4 |  Numeral Sales Tax | 4.50% | 2.19 | Climbing |
| 5 |  F: PDF Invoice Generator | 0.72% | 0.07 | Climbing |
| 6 |  Fordeer: PDF Invoice Generator | 0.11% | 0.03 | Climbing |
| 7 |  GST india : GST Invoice | 0.08% | 0.02 | Climbing |
| 8 |  Quaderno: Taxes & E‑Invoicing | 0.05% | 0.02 | Declining |
| 9 |  Comply | 0.04% | 0.01 | Climbing |
| 10 |  Vennzo: VAT Dual Price Display | 0.03% | 0.01 | Declining |
Showing 1-10 out of 24
Key Insights:
- Oxilayer PDF Invoice Generator holds 56.4% share of vat invoices app installs — 24.7pp ahead of Sufio: Invoices You Can Trust (31.7%).
- Top 3 apps (Oxilayer PDF Invoice Generator, Sufio: Invoices You Can Trust, OpenFiskal TSE & RKSV for POS) account for 94.4% of all vat invoices install share — a concentrated market.
- Numeral Sales Tax is gaining share fastest this month (+2.19pp) — the largest single gainer among the top vat invoices apps by share.
- Sufio: Invoices You Can Trust is losing share fastest (-2.44pp) — could indicate a churning user base or a stronger challenger gaining ground.
Vat Invoices Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 vat invoices Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Oxilayer PDF Invoice Generator | — | 65.4% | 58.7%6.71 | 56.3%2.38 | 58.8%2.44 | 55.3%3.48 |
| Numeral Sales Tax | — | 1.1% | 2.2%1.09 | 5.5%3.24 | 22.8%17.38 | 30.2%7.32 |
| Sufio: Invoices You Can Trust | — | 26.1% | 33.9%7.79 | 31.0%2.89 | 13.4%17.62 | 9.8%3.56 |
| OpenFiskal TSE & RKSV for POS | — | 5.5% | 4.0%1.44 | 6.2%2.15 | 3.7%2.42 | 3.5%0.22 |
| GST india : GST Invoice | — | 0.1% | 0.1%0.01 | 0.1%0.03 | 0.7%0.59 | 0.7%0.04 |
Key Insights:
- Oxilayer PDF Invoice Generator's share contracted from 65.4% → 55.3% over the charted period.
- Of the top 5 tracked vat invoices apps, 2 grew share and 3 lost share — challengers are eating into leader's share.
Top Vat Invoices Shopify Apps by Country
Per-country market share rankings for vat invoices 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:
- Oxilayer PDF Invoice Generator leads vat invoices apps in 3 of 4 tracked markets (United States, China, United Kingdom).
- Oxilayer PDF Invoice Generator leads worldwide, but India bucks the trend — GST india : GST Invoice leads there.
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Top 5 Apps in Vat Invoices
- Oxilayer PDF Invoice Generator — Leads vat invoices apps with 55.3% install share, rated 5.0★ — gaining share this month.
- Simple Invoice ‑ Order Printer — Holds 0 of vat invoices app install share, rated 4.9★.
- OpenFiskal TSE & RKSV for POS — Holds 3.5% of vat invoices app install share, rated 5.0★ — losing share this month.
- Numeral Sales Tax — Holds 30.2% of vat invoices app install share, rated 4.5★ — gaining share this month.
- Sufio: Invoices You Can Trust — Holds 9.8% of vat invoices app install share, rated 4.9★ — losing share this month.
Vat Invoices Shopify Apps — Frequently Asked Questions
1. Which vat invoices app has the highest market share on Shopify?
Oxilayer PDF Invoice Generator dominates the vat invoices category on Shopify with 56.4% of installs — 24.7pp ahead of Sufio: Invoices You Can Trust. 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 vat invoices Shopify apps?
For vat invoices (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 vat invoices apps are gaining market share on Shopify?
Numeral Sales Tax is gaining vat invoices app market share fastest this month, up +2.19pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which vat invoices apps are losing market share on Shopify?
Sufio: Invoices You Can Trust has lost the most market share this month among vat invoices apps (-2.44pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most vat invoices Shopify app installs?
United States drives the largest share of vat invoices app installs at 40.9%, followed by Germany at 7.9% and United Kingdom at 7.3%. Use the country picker on the third card to compare market leaders by country.
6. How many vat invoices apps does ShopDigest track on Shopify?
ShopDigest tracks 96 vat invoices apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
