Apps tracked
Category leader
GST Pro: GST Invoice IndiaTop region
Top Liability Calculation Shopify Apps Ranked Today
Top 10 liability calculation Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market share | Reviews |
|---|---|---|---|
| GST Pro: GST Invoice India | 1– | 49.23%6.10 | 27210 |
 WebPlanex: GST Invoice India | 2– | 36.55%10.74 | 49610 |
 Sales Tax Filings ‑ BreezyFile | 33 | 8.33%8.14 | 5527 |
 Sales Tax Automation by TaxRex | 47 | 3.77%3.67 | 1311 |
 Comply | 55 | 0.62%0.60 | 84 |
 TaxCloud Sales Tax Automation | 62 | 0.80%2.24 | 104– |
 TAX Exemption & VAT e‑invoices | 72 | 0.00%– | 0– |
 Sidr ‑ Sales Tax Automation | 81 | 0.17%0.11 | 721 |
 Kintsugi Sales Tax Automation | 9– | 0.16%0.05 | 352 |
 Yonda Sales Tax Automation | 103 | 0.30%0.20 | 314 |
Key Insights:
- GST Pro: GST Invoice India commands 49.2% market share, 12.7pp ahead of WebPlanex: GST Invoice India — a concentrated liability calculation category.
- In the last 30 days, 4 apps climbed and 3 dropped in ranking among the top 10 tracked liability calculation apps.
- Sales Tax Filings ‑ BreezyFile added the most new reviews this month (+27) — strong adoption momentum.
Live Ranking and Market Share Trends for Liability Calculation Shopify Apps
Monthly ranking and market share trends for the top 5 liability calculation 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 |
|---|---|---|---|---|---|---|
| GST Pro: GST Invoice India | #1– | #1– | #1– | #1– | #1– | #1– |
| WebPlanex: GST Invoice India | #2– | #2– | #2– | #2– | #2– | #2– |
| Sales Tax Filings ‑ BreezyFile | #7– | #81 | #62 | #6– | #6– | #33 |
| Sales Tax Automation by TaxRex | #5– | #5– | #72 | #81 | #8– | #44 |
| Comply | #9– | #9– | #101 | #2717 | #1017 | #55 |
Key Insights:
- GST Pro: GST Invoice India's ranking held steady from #1 to #1 over the charted period.
- 3 of 5 top liability calculation apps improved their position; 0 declined — a mixed picture.
- GST Pro: GST Invoice India's market share is 49.2% — losing -12.8pp since the start of the chart.
Liability Calculation Shopify Apps — Market Share by Country
Top 5 countries driving installs for liability calculation Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market share | Change |
|---|---|---|
 India | 85.8% | 16.84 |
 United States | 12.7% | 17.07 |
 Spain | 0.4% | 0.36 |
 Canada | 0.4% | 0.22 |
 Norway | 0.3% | 0.29 |
Key Insights:
- India accounts for 85.8% of liability calculation app installs — the single largest market.
- Top 3 markets (India, United States, Spain) collectively cover 98.8% of all tracked liability calculation installs — highly concentrated demand.
Fastest to 1,000 Reviews — Liability Calculation Shopify Apps
Race-style view of how the top 5 liability calculation 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 |
|---|---|---|
| WebPlanex: GST Invoice India | Not yet reached | 497 |
| GST Pro: GST Invoice India | Not yet reached | 266 |
| Sales Tax Automation by TaxRex | Not yet reached | 130 |
| Sales Tax Filings ‑ BreezyFile | Not yet reached | 51 |
| Comply | Not yet reached | 8 |
Key Insights:
- 5 of the top 5 liability calculation apps haven't yet crossed 1,000 reviews — WebPlanex: GST Invoice India is closest at 497 cumulative.
Top Liability Calculation Shopify Apps Ranked by Position
GST Pro: GST Invoice India dominates liability calculation with 49.2% market share — a clear category leader Shopify merchants gravitate to first, 12.7pp ahead of WebPlanex: GST Invoice India (36.6%). Sales Tax Filings ‑ BreezyFile sits at #3 with 8.3% share, rounding out the top tier. Together, the top 3 apps absorb 94.1% of all liability calculation installs — a highly concentrated landscape with limited room for new entrants. Sales Tax Automation by TaxRex is the standout mover this month, climbing 7 positions — a momentum signal worth tracking.
GST Pro: GST Invoice India's 49.2% share looks dominant, but TaxCloud Sales Tax Automation slipped 2 positions this month and the rest of the top 5 has reshuffled. Liability Calculation apps are settled at the top and contested below — for merchants whose needs aren't a perfect GST Pro: GST Invoice India fit, the #2–#5 apps often surface better niche options.
Live Ranking and Market Share Trends Across Liability Calculation Shopify Apps
GST Pro: GST Invoice India held #1 steadily from May 2026 to Oct 2026 — an entrenched leader in liability calculation that challengers haven't displaced. Across the top 5 plotted liability calculation apps, 3 improved their ranking while 0 declined — the category is moving upward overall. GST Pro: GST Invoice India's share contracted -12.8pp from 62.0% (May 2026) to 49.2% (Oct 2026) — a meaningful narrowing of the leader's gap against other liability calculation apps over this window.
3 of 5 plotted liability calculation 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 Liability Calculation — Which Apps Grew Fastest
None of the top 5 liability calculation apps tracked here have yet crossed 1,000 reviews. WebPlanex: GST Invoice India leads the set on current cumulative reviews with 497 — closest to the milestone, at roughly 50% of the way there.
With no app in this liability calculation set having crossed 1,000 reviews, the category is still in early adoption. WebPlanex: GST Invoice India is the closest to breaking out at 497 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.
Top 5 Apps in Liability Calculation
- GST Pro: GST Invoice India — Category leader for liability calculation with 49.2% market share and 5.0★.
- WebPlanex: GST Invoice India — Ranks #2 for liability calculation with 36.6% market share and 5.0★.
- Sales Tax Filings ‑ BreezyFile — Climbed 3 positions this month to rank #3 — 8.3% share, 5.0★.
- Sales Tax Automation by TaxRex — Climbed 7 positions this month to rank #4 — 3.8% share, 5.0★.
- Comply — Climbed 5 positions this month to rank #5 — 0.6% share, 4.1★.
Liability Calculation Shopify Apps — Frequently Asked Questions
1. What is the best liability calculation app on Shopify?
GST Pro: GST Invoice India is the leading liability calculation app on Shopify, holding 49.2% of category market share with 272 reviews — a clear default for most merchants.
2. Which liability calculation app has the highest market share on Shopify?
GST Pro: GST Invoice India holds the highest market share among liability calculation apps at 49.2% (+6.10pp 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 liability calculation apps are tracked on Shopify?
ShopDigest tracks 96 liability calculation apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which liability calculation app is growing the fastest on Shopify?
Sales Tax Automation by TaxRex has shown the strongest ranking momentum, climbing 7 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are liability calculation apps most popular on Shopify?
India has the highest concentration of liability calculation app installs at 85.8%, followed by United States at 12.7%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for liability calculation 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.
