Stock Availability Shopify Apps – Market Share Breakdown
(Updated September 2026) See which stock availability 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.
Stock Availability Shopify Apps — Full Market Share Table
All tracked stock availability 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 |  GLO Color Swatch Variant Image | 49.03% | 17.40 | Climbing |
| 2 |  OPTIS Product Options, Variant | 20.16% | 5.51 | Declining |
| 3 |  Color Swatch King: Variants | 12.64% | 7.57 | Climbing |
| 4 |  Rubik Variant Images & Swatch | 9.97% | 12.83 | Declining |
| 5 |  SA Variants: Combined Listings | 3.70% | 0.34 | Climbing |
| 6 |  OP Color Swatch Variant Images | 2.12% | 6.94 | Declining |
| 7 |  Kiwi Size Chart & Recommender | 1.56% | 0.47 | Climbing |
| 8 |  Aris Product Options, Variants | 0.35% | 0.35 | Climbing |
| 9 |  LinkedOption Combined Listings | 0.13% | 0.05 | Climbing |
| 10 |  Rubik Combined Listings Swatch | 0.11% | 0.01 | Climbing |
Showing 1-10 out of 25
Key Insights:
- GLO Color Swatch Variant Image holds 49.0% share of stock availability app installs — 28.9pp ahead of OPTIS Product Options, Variant (20.2%).
- Top 3 apps (GLO Color Swatch Variant Image, OPTIS Product Options, Variant, Color Swatch King: Variants) account for 81.8% of all stock availability install share — a concentrated market.
- GLO Color Swatch Variant Image is gaining share fastest this month (+17.40pp) — the largest single gainer among the top stock availability apps by share.
- Rubik Variant Images & Swatch is losing share fastest (-12.83pp) — could indicate a churning user base or a stronger challenger gaining ground.
Stock Availability Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 stock availability 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 |
|---|---|---|---|---|---|---|
| OPTIS Product Options, Variant | — | 37.3% | 25.4%11.81 | 20.0%5.45 | 28.2%8.25 | 51.6%23.39 |
| GLO Color Swatch Variant Image | — | 17.1% | 31.6%14.54 | 49.4%17.73 | 47.4%1.94 | 18.5%28.95 |
| Color Swatch King: Variants | — | 12.7% | 5.1%7.58 | 12.6%7.52 | 12.3%0.33 | 12.6%0.29 |
| Rubik Variant Images & Swatch | — | 19.5% | 23.0%3.47 | 9.9%13.08 | 6.1%3.79 | 10.7%4.6 |
| SA Variants: Combined Listings | — | 1.4% | 3.4%1.99 | 3.7%0.3 | 3.6%0.03 | 3.9%0.25 |
Key Insights:
- OPTIS Product Options, Variant's share expanded from 37.3% → 51.6% over the charted period.
- Of the top 5 tracked stock availability apps, 3 grew share and 2 lost share — leader is widening the gap.
Top Stock Availability Shopify Apps by Country
Per-country market share rankings for stock availability 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:
- GLO Color Swatch Variant Image leads stock availability apps in all 4 tracked markets — United States, India, China, United Kingdom.
⚠️ Data issue or feedback?
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Top 5 Apps in Stock Availability
- OPTIS Product Options, Variant — Leads stock availability apps with 51.6% install share, rated 4.9★ — gaining share this month.
- Rubik Variant Images & Swatch — Holds 10.7% of stock availability app install share, rated 5.0★ — gaining share this month.
- GLO Color Swatch Variant Image — Holds 18.5% of stock availability app install share, rated 5.0★ — losing share this month.
- SA Variants: Combined Listings — Holds 3.9% of stock availability app install share, rated 5.0★.
- Color Swatch King: Variants — Holds 12.6% of stock availability app install share, rated 5.0★ — losing share this month.
Stock Availability Shopify Apps — Frequently Asked Questions
1. Which stock availability app has the highest market share on Shopify?
GLO Color Swatch Variant Image dominates the stock availability category on Shopify with 49.0% of installs — 28.9pp ahead of OPTIS Product Options, Variant. 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 stock availability Shopify apps?
For stock availability (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 stock availability apps are gaining market share on Shopify?
GLO Color Swatch Variant Image is gaining stock availability app market share fastest this month, up +17.40pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which stock availability apps are losing market share on Shopify?
Rubik Variant Images & Swatch has lost the most market share this month among stock availability apps (-12.83pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most stock availability Shopify app installs?
United States drives the largest share of stock availability app installs at 29.6%, followed by United Kingdom at 9.8% and Netherlands at 7.2%. Use the country picker on the third card to compare market leaders by country.
6. How many stock availability apps does ShopDigest track on Shopify?
ShopDigest tracks 96 stock availability apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
