Shopify theme developer behind the Kalles, Gecko, Ecomus, Basel and Elessi storefront themes.
Get told when a new site ships with The4.
Stackdar watches every launch we detect and sends you the ones using The4, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work243 sites
241 found by StackScope, 2 via launch platforms
- StackScope Wider Web 241
- Product Hunt 2
The4 has been detected on 243 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Himalayan Healing Shilajit, today.
It's most commonly paired with Shopify, Cloudflare, and jQuery. By product type, the launches using it are most often E-commerce (74%), Health (11%), and Games (4%). By domain ending, launches using it are 57.7 times as likely as the average launch to live on a .store domain.
What kind of products ship with The4
81 launches
Domain endings using The4
241 sites
- .com 58.09%
- .store 22.41%
- .online 6.64%
- .co 3.32%
- .fr 1.66%
- .in 1.66%
- .au 1.24%
- .site 1.24%
- .uk 1.24%
- .net 0.83%
Country
18 of 243 sites, where we are semi-confident of the country.
-
Australia 27.78%
-
India 27.78%
-
France 16.67%
-
United Kingdom 11.11%
-
Canada 5.56%
-
China 5.56%
-
Pakistan 5.56%
Share of new sites using The4
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Shopify App leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – | Kaching Bundles | 0.23% | 13.15% |
| #2 | ▼1 |
|
0.13% | 7.55% |
| #3 | ▲1 | Shrine Theme | 0.11% | 6.27% |
| #4 | ▼4 |
|
0.08% | 4.67% |
| #5 | ▼1 |
|
0.08% | 4.62% |
| … | ||||
| #89 | ▲19 |
|
0.01% | 0.29% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Shopify App tool.Among September launches it ranked #80 in Shopify App, up from #99 in August. All 1217 in Shopify App →
Recent launches we can show
2 of the 243 sites using The4 are product launches we list individually. The other 241 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
The StackScope API serves all 243 sites using The4, filterable and exportable, from £15 a month.