As of October 24, 2026, Fourthwall is used by 12,215 websites in the TechLeads index: 0.07% of all Ecommerce detections, the 38th most-used of 735 Ecommerce technologies.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Fourthwall Customers and Market Share." Data as of October 24, 2026. https://techleads.fyi/technology/fourthwall/market-shareHTML link
<a href="https://techleads.fyi/technology/fourthwall/market-share">Fourthwall market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Ecommerce detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | WooCommerce | 6,159,638 | 33.5% |
| 2 | Shopify | 3,107,900 | 16.9% |
| 3 | Squarespace Active Store | 2,522,315 | 13.7% |
| 4 | Squarespace Commerce | 2,462,594 | 13.4% |
| 5 | Weebly eCommerce | 1,963,521 | 10.7% |
| 6 | Wix eCommerce | 522,460 | 2.8% |
| 7 |
In HTTP Archive's monthly crawl of public websites, Fourthwall was detected on 6,569 pages in September 2026, down 30.1% from a year earlier (peak: 73,338). HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Ecommerce technologies in HTTP Archive: Cart Functionality 9,867,572, WooCommerce 3,394,327, Wix eCommerce 929,460, Squarespace Commerce 880,798, PrestaShop 263,890.
See all 12,215 websites using Fourthwall or download the full list as a CSV for $29.
TechLeads scans public websites and detects Fourthwall from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Fourthwall's website count divided by the website counts of all Ecommerce technologies we track; a site using two Ecommerce tools counts for both. Counts were last refreshed on October 24, 2026 and update daily.
| 165,885 |
| 0.90% |
| 8 | PrestaShop | 105,091 | 0.57% |
| 9 | Cafe24 | 99,104 | 0.54% |
| 10 | Magento | 76,976 | 0.42% |
| 11 | OpenCart | 45,804 | 0.25% |
| 12 | BigCommerce | 40,882 | 0.22% |
| 13 | Kajabi | 34,390 | 0.19% |
| 14 | Tiendanube | 34,260 | 0.19% |
| 15 | Wildberries | 33,131 | 0.18% |
| 16 | Lazada Philippines | 32,685 | 0.18% |
| 17 | Square Online | 31,423 | 0.17% |
| 18 | Trusted Shops | 28,229 | 0.15% |
| 19 | WP Store Locator | 27,797 | 0.15% |
| 20 | Nuvemshop | 27,678 | 0.15% |
| 21 | Fourthwall | 12,215 | 0.07% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.