A modest JavaScript framework for adding behaviour to server-rendered HTML, part of the Hotwire suite.
Get told when a new site ships with Stimulus.
Stackdar watches every launch we detect and sends you the ones using Stimulus, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work4,456 sites
4,337 found by StackScope, 119 via launch platforms
- StackScope Wider Web 3,522
- StackScope Discovery (Indie) 815
- Product Hunt 64
- Hacker News 31
- Other 14
- PeerPush 10
Stimulus has been detected on 4,456 launches we've crawled, with 1719 of those in September 2026 (0.1% of the month's launches so far). The 7-day rolling share is 0.1%, roughly steady week on week. Most recent detection: Triage - Hospital Management System, today.
It's most commonly paired with Rails, Hotwire Turbo, and HSTS. By product type, the launches using it are most often Content (48%), Productivity (9%), and Developer Tools (6%). By estimated origin, the United States leads (29%), ahead of the United Kingdom (14%). By domain ending, launches using it are 1.8 times as likely as the average launch to live on a .net domain. The 117 scored launches using Stimulus average a StackScope score of 8.0 out of 10, against 6.4 across all launches we score.
What kind of products ship with Stimulus
1,494 launches
Domain endings using Stimulus
4,448 sites
- .com 72.82%
- .app 5.22%
- .net 3.55%
- .org 2.32%
- .ai 1.80%
- .io 1.53%
- .dev 1.33%
- .online 1.06%
- .ca 1.03%
- .co 1.03%
- .me 0.88%
- .uk 0.76%
- .fr 0.72%
- .xyz 0.72%
- .br 0.54%
Country
28 of 4,456 sites, where we are confident of the country.
-
United States 28.57%
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United Kingdom 14.29%
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Germany 10.71%
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India 7.14%
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Japan 7.14%
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Netherlands 7.14%
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Australia 3.57%
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Bulgaria 3.57%
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Brazil 3.57%
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Switzerland 3.57%
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Finland 3.57%
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Norway 3.57%
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Poland 3.57%
Share of new sites using Stimulus
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026. 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.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
Framework leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
18.71% | 79.69% |
| #2 | – |
|
2.38% | 10.15% |
| #3 | – |
|
0.78% | 3.33% |
| #4 | ▲1 |
|
0.71% | 3.01% |
| #5 | ▼1 |
|
0.37% | 1.57% |
| … | ||||
| #9 | ▲1 |
|
0.11% | 0.46% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Framework tool.The most common alternatives to Stimulus among indie launches are Svelte and Alpine.js. All 63 in Framework →
Recent launches we can show
934 of the 4,456 sites using Stimulus are product launches we list individually. The other 3,522 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
TalnFlo
Showing the most recent 12 of 934.
The StackScope API serves all 4,456 sites using Stimulus, filterable and exportable, from £15 a month.