Tax Rates Shopify Apps — Full Market Share Table
All tracked tax rates 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 |  GST Pro: GST Invoice India | 49.13% | 1.03 | Climbing |
| 2 |  WebPlanex: GST Invoice India | 38.93% | 10.11 | Climbing |
| 3 |  Sales Tax Filings ‑ BreezyFile | 5.00% | 4.89 | Climbing |
| 4 |  OpenFiskal TSE & RKSV for POS | 2.33% | 0.32 | Climbing |
| 5 |  Simple Invoice ‑ Order Printer | 2.00% | 2.45 | Declining |
| 6 |  Comply | 0.62% | 0.62 | Climbing |
| 7 |  TaxCloud Sales Tax Automation | 0.54% | 0.02 | Climbing |
| 8 |  Sales Tax Automation by TaxRex | 0.52% | 0.40 | Climbing |
| 9 |  Sufio: Invoices You Can Trust | 0.28% | 1.69 | Declining |
| 10 |  GST india : GST Invoice | 0.12% | 0.04 | Climbing |
Showing 1-10 out of 23
Key Insights:
- GST Pro: GST Invoice India holds 49.1% share of tax rates app installs — 10.2pp ahead of WebPlanex: GST Invoice India (38.9%).
- Top 3 apps (GST Pro: GST Invoice India, WebPlanex: GST Invoice India, Sales Tax Filings ‑ BreezyFile) account for 93.0% of all tax rates install share — a concentrated market.
- WebPlanex: GST Invoice India is gaining share fastest this month (+10.11pp) — the largest single gainer among the top tax rates apps by share.
- Simple Invoice ‑ Order Printer is losing share fastest (-2.45pp) — could indicate a churning user base or a stronger challenger gaining ground.
Tax Rates Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 tax rates 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 |
|---|---|---|---|---|---|---|
| GST Pro: GST Invoice India | 51.5% | 50.2%1.27 | 53.2%2.97 | 47.5%5.68 | 48.8%1.31 | 49.1%0.32 |
| WebPlanex: GST Invoice India | 13.7% | 25.3%11.59 | 23.2%2.09 | 26.9%3.67 | 28.4%1.50 | 38.9%10.53 |
| Sales Tax Filings ‑ BreezyFile | 0.0% | 0.0%– | 0.1%0.02 | 0.0%0.02 | 0.1%0.06 | 5.0%4.90 |
| OpenFiskal TSE & RKSV for POS | 1.7% | 1.6%0.09 | 2.2%0.56 | 2.0%0.21 | 2.0%– | 2.3%0.35 |
| Simple Invoice ‑ Order Printer | 22.9% | 2.0%20.95 | 1.8%0.21 | 2.0%0.21 | 4.4%2.42 | 2.0%2.39 |
Key Insights:
- GST Pro: GST Invoice India's share contracted from 51.5% → 49.1% over the charted period.
- Of the top 5 tracked tax rates apps, 3 grew share and 2 lost share — challengers are eating into leader's share.
Top Tax Rates Shopify Apps by Country
Per-country market share rankings for tax rates Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
United States
India
China
United Kingdom
Key Insights:
- GST Pro: GST Invoice India leads tax rates apps in 2 of 4 tracked markets (India, China).
- GST Pro: GST Invoice India leads worldwide, but 2 of 4 tracked markets crown a different leader — Sales Tax Filings ‑ BreezyFile in United States, Simple Invoice ‑ Order Printer in United Kingdom.
Top 5 Apps in Tax Rates
- GST Pro: GST Invoice India — Leads tax rates apps with 49.1% install share, rated 5.0★ — gaining share this month.
- WebPlanex: GST Invoice India — Holds 38.9% of tax rates app install share, rated 5.0★ — gaining share this month.
- OpenFiskal TSE & RKSV for POS — Holds 2.3% of tax rates app install share, rated 5.0★ — gaining share this month.
- Sales Tax Filings ‑ BreezyFile — Holds 5.0% of tax rates app install share, rated 5.0★ — gaining share this month.
- Comply — Holds 0.6% of tax rates app install share, rated 4.1★ — gaining share this month.
Tax Rates Shopify Apps — Frequently Asked Questions
1. Which tax rates app has the highest market share on Shopify?
GST Pro: GST Invoice India dominates the tax rates category on Shopify with 49.1% of installs — 10.2pp ahead of WebPlanex: GST Invoice India. 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 tax rates Shopify apps?
For tax rates (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 tax rates apps are gaining market share on Shopify?
WebPlanex: GST Invoice India is gaining tax rates app market share fastest this month, up +10.11pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which tax rates apps are losing market share on Shopify?
Simple Invoice ‑ Order Printer has lost the most market share this month among tax rates apps (-2.45pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most tax rates Shopify app installs?
India drives the largest share of tax rates app installs at 88.2%, followed by United States at 6.5% and Italy at 0.9%. Use the country picker on the third card to compare market leaders by country.
6. How many tax rates apps does ShopDigest track on Shopify?
ShopDigest tracks 96 tax rates apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
