Two-Way Sync Shopify Apps – Market Share Breakdown
(Updated September 2026) See which two-way sync 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.
Two-Way Sync Shopify Apps — Full Market Share Table
All tracked two-way sync 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 |  Altera ‑ Export and Import | 54.85% | 0.72 | Climbing |
| 2 |  syncX: Stock Sync & Inventory | 25.82% | 4.96 | Climbing |
| 3 |  DPL Square Integration | 5.30% | 5.68 | Declining |
| 4 |  Etsy Integration ‑ CedCommerce | 4.81% | 3.27 | Climbing |
| 5 |  Shopify Marketplace Connect | 4.81% | 2.81 | Declining |
| 6 |  Filey ‑ Files Backup & Export | 2.28% | 0.66 | Climbing |
| 7 |  Odoo Integration ‑ Odoo ERP | 0.94% | 0.58 | Declining |
| 8 |  eBay Integration ‑ InfoShore | 0.78% | 0.55 | Declining |
| 9 |  Shuttle ‑ Sync with Etsy | 0.12% | 0.04 | Climbing |
| 10 |  SP Etsy Importer & Sync | 0.08% | 0.00 | Declining |
Showing 1-10 out of 24
Key Insights:
- Altera ‑ Export and Import holds 54.9% share of two-way sync app installs — 29.0pp ahead of syncX: Stock Sync & Inventory (25.8%).
- Top 3 apps (Altera ‑ Export and Import, syncX: Stock Sync & Inventory, DPL Square Integration) account for 86.0% of all two-way sync install share — a concentrated market.
- syncX: Stock Sync & Inventory is gaining share fastest this month (+4.96pp) — the largest single gainer among the top two-way sync apps by share.
- DPL Square Integration is losing share fastest (-5.68pp) — could indicate a churning user base or a stronger challenger gaining ground.
Two-Way Sync Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 two-way sync 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 |
|---|---|---|---|---|---|---|
| Altera ‑ Export and Import | — | 46.6% | 53.9%7.27 | 54.5%0.63 | 59.0%4.47 | 59.7%0.65 |
| syncX: Stock Sync & Inventory | — | 23.5% | 21.1%2.41 | 25.7%4.62 | 26.6%0.93 | 19.3%7.29 |
| eBay Integration ‑ InfoShore | — | 0.8% | 1.3%0.51 | 0.8%0.55 | 0.8%0.05 | 7.9%7.03 |
| Filey ‑ Files Backup & Export | — | 1.4% | 1.6%0.22 | 2.4%0.82 | 2.7%0.28 | 5.7%3.03 |
| Odoo Integration ‑ Odoo ERP | — | 0.3% | 1.6%1.31 | 0.9%0.65 | 3.1%2.16 | 2.9%0.19 |
Key Insights:
- Altera ‑ Export and Import's share expanded from 46.6% → 59.7% over the charted period.
- Of the top 5 tracked two-way sync apps, 4 grew share and 1 lost share — leader is widening the gap.
Top Two-Way Sync Shopify Apps by Country
Per-country market share rankings for two-way sync 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:
- Altera ‑ Export and Import leads two-way sync apps in all 4 tracked markets — United States, India, China, United Kingdom.
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Top 5 Apps in Two-Way Sync
- Altera ‑ Export and Import — Leads two-way sync apps with 59.7% install share, rated 5.0★ — gaining share this month.
- Filey ‑ Files Backup & Export — Holds 5.7% of two-way sync app install share, rated 4.8★ — gaining share this month.
- syncX: Stock Sync & Inventory — Holds 19.3% of two-way sync app install share, rated 4.7★ — losing share this month.
- eBay Integration ‑ InfoShore — Holds 7.9% of two-way sync app install share, rated 4.9★ — gaining share this month.
- Odoo Integration ‑ Odoo ERP — Holds 2.9% of two-way sync app install share, rated 5.0★ — losing share this month.
Two-Way Sync Shopify Apps — Frequently Asked Questions
1. Which two-way sync app has the highest market share on Shopify?
Altera ‑ Export and Import dominates the two-way sync category on Shopify with 54.9% of installs — 29.0pp ahead of syncX: Stock Sync & Inventory. 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 two-way sync Shopify apps?
For two-way sync (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 two-way sync apps are gaining market share on Shopify?
syncX: Stock Sync & Inventory is gaining two-way sync app market share fastest this month, up +4.96pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which two-way sync apps are losing market share on Shopify?
DPL Square Integration has lost the most market share this month among two-way sync apps (-5.68pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most two-way sync Shopify app installs?
United States drives the largest share of two-way sync app installs at 28.7%, followed by United Kingdom at 11.7% and Canada at 5.7%. Use the country picker on the third card to compare market leaders by country.
6. How many two-way sync apps does ShopDigest track on Shopify?
ShopDigest tracks 96 two-way sync apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
