0 Shopify stores currently have Royal Mail Shipping Extension installed, representing 0.0% of all active Shopify stores.
At a glance: Royal Mail Shipping Extension is the #4,183 most-installed Shopify app of the 4,182 with active installs, and #32 of 31 in Shipping rates. It is most often installed alongside Klaviyo Reviews and Klaviyo: Email Marketing & SMS. Its largest market is United Kingdom (100% of its stores). (Co-install and country figures as of June 2026.)
Royal Mail Shipping Extension is installed on 0 of the 2,124,795 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Shipping rates category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect Royal Mail Shipping Extension through storefront signature analysis across millions of stores, providing accurate real-time adoption metrics that matter for market analysis and competitive intelligence.
Over the past 30 days, Royal Mail Shipping Extension has gained 0 net installs, representing a 0.0% change from 0 installs. The 90-day trajectory shows growth of 0 installs (0.0%).
Year-over-year data is not available as Royal Mail Shipping Extension was not tracked in our system a year ago. The app currently has 0 installs, indicating growing adoptionamong Shopify merchants.
100% of Royal Mail Shipping Extension stores are in United Kingdom, more than its 8% share of all Shopify stores.
Country figures as of June 2026.
Stores using Royal Mail Shipping Extension typically build comprehensive retention-focused tech stacks. 60% also use Klaviyo Reviews, while 60% pair it with Klaviyo: Email Marketing & SMS. The 60% overlap with Instafeed ‑ Instagram Feed indicates merchants unifying customer communication across email, SMS, and support channels. This pairing pattern reveals stores prioritizing customer lifetime value optimization over one-time acquisition, with integrated tools for reviews, loyalty, and recurring revenue.
Royal Mail Shipping Extension competes in the Shipping rates category with 0 installs, compared to Seal Subscriptions App's 24,161.
| App | Installs | Market Share |
|---|---|---|
| Seal Subscriptions App | 24,161 | 11.7% |
| Appstle Loyalty Program Reward | 20,458 | 9.9% |
| Appstle℠ Subscriptions App | 17,795 | 8.6% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords Royal Mail Shipping Extension ranks for in App Store search to understand its full competitive footprint.
As of October 14, 2026, 0 Shopify stores have Royal Mail Shipping Extension installed, representing 0.0% of all active Shopify stores tracked by StoreCensus.
Royal Mail Shipping Extension has gained 0 net installs over the past 30 days (0.0% change) and gained 0 installs over 90 days (0.0% change). Year-over-year growth is 0.0%.
Royal Mail Shipping Extension is used across stores of all sizes and industries. Detailed breakdowns are available for apps with sufficient data.
StoreCensus updates Royal Mail Shipping Extension installation data weekly through continuous monitoring of 2,124,795+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
Royal Mail Shipping Extension holds a 0.0% market share in its category. To see how it compares to direct competitors, check the Market Position section on this page which shows install counts and market share for similar apps in the same category.
With 0 active installations, Royal Mail Shipping Extension is a growing solution. Consider the 90-day growth trend (0.0%) to understand momentum, and review the industry breakdown to see if stores similar to yours use it. Always test on a development store first and check recent app store reviews for current user sentiment.
0 Shopify stores currently use Royal Mail Shipping Extension. This data is updated weekly based on continuous monitoring of 2,124,795+ active Shopify stores.
Build targeted prospect lists of stores using Royal Mail Shipping Extension. Filter by revenue, industry, country, and more.
Royal Mail Shipping Extension is installed on 0 of the 2,124,795 Shopify stores tracked by StoreCensus, representing a 0.00% market penetration rate. It is categorized under Shipping rates.
Royal Mail Shipping Extension is installed on 0 Shopify stores, representing 0.0% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Royal Mail Shipping Extension install count has remained stable over the past 90 days, indicating consistent merchant retention.
Royal Mail Shipping Extension is frequently installed alongside Klaviyo Reviews and Klaviyo: Email Marketing & SMS, suggesting merchants use it as part of a broader technology stack rather than as a standalone solution.
Interpretations are based on observed StoreCensus data. Directional observations only - not financial or business advice.
Based on StoreCensus tracking of 2,124,795 active Shopify stores.
How Royal Mail Shipping Extension relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with Royal Mail Shipping Extension
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of Royal Mail Shipping Extension users who also have the listed app installed.
Data is refreshed on a weekly basis and reflects observed platform activity across active ecommerce stores. StoreCensus detects app and plugin installations through storefront signature analysis including JavaScript signatures, API calls, and HTML markers — measuring current active installations, not historical download counts.
StoreCensus continuously discovers and indexes active Shopify storefronts globally. Our crawler identifies 2,124,795+ live stores through domain analysis, platform signals, and third-party data sources.
App and plugin installations are detected through storefront signature analysis — including JavaScript bundle signatures, API endpoint patterns, HTML data attributes, and network request fingerprints. This identifies apps that are currently active, not merely historically downloaded.
Each store is re-scanned on a recurring basis. Historical snapshots are retained to calculate 30-day, 90-day, and year-over-year growth rates. This enables trend analysis that reflects actual merchant behavior over time, not just point-in-time counts.
Disclaimer: Estimated metrics (revenue, traffic) should be considered directional estimates rather than audited financial data. Active install counts reflect StoreCensus detection capability and may not capture 100% of installations for apps with non-standard implementation patterns.
This page presents data from the Royal Mail Shipping Extension Installation Statistics proprietary StoreCensus dataset. Statistics may change over time as stores are discovered, removed, or updated in our index.
StoreCensus does not receive compensation from app developers or vendors for rankings or placement. All rankings are determined solely by observed installation data across tracked Shopify storefronts.
