Platform for generating websites and other artefacts with competing AI models, ranked by blind head to head human voting.
Get told when a new site ships with Design Arena.
Stackdar watches every launch we detect and sends you the ones using Design Arena, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work69 sites
66 found by StackScope, 3 via launch platforms
- StackScope Wider Web 57
- StackScope Discovery (Indie) 9
- Product Hunt 3
Design Arena has been detected on 69 launches we've crawled, with 48 of those in August 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: StoYangu, yesterday.
It's most commonly paired with Vercel, jsDelivr, and Tailwind CSS. By product type, the launches using it are most often E-commerce (19%), Marketing (19%), and AI (15%). By estimated origin, most come from India (89%).
What kind of products ship with Design Arena
27 launches
Domain endings using Design Arena
69 sites
- .in 31.88%
- .com 28.99%
- .app 7.25%
- .site 7.25%
- .me 4.35%
- .online 4.35%
- .cloud 2.90%
- .org 2.90%
- .store 2.90%
Country-coded domains
27 of 69 sites. Mostly read from the domain ending, so the US is undercounted.
-
India 88.89%
-
France 3.70%
-
Iran 3.70%
-
South Korea 3.70%
Share of new sites using Design Arena
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before May 2026. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
AI Builder leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▲3 |
|
0.83% | 19.67% |
| #2 | ▲7 |
|
0.73% | 17.45% |
| #3 | ▼2 |
|
0.51% | 12.14% |
| #4 | ▼1 |
|
0.48% | 11.50% |
| #5 | ▼3 |
|
0.36% | 8.62% |
| … | ||||
| #32 | ▼15 |
|
<0.01% | 0.08% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any AI Builder tool.Among July launches it ranked #30 in AI Builder, down from #15 in June. All 133 in AI Builder →
Recent launches we can show
12 of the 69 sites using Design Arena are product launches we list individually. The other 57 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
ReflowAi
Design Li Ai
Design
WePay
Finance
The StackScope API serves all 69 sites using Design Arena, filterable and exportable, from £15 a month.