Sites built with B12
AI-assisted website builder for professional services businesses.
Get told when a new site ships with B12.
Stackdar watches every launch we detect and sends you the ones using B12, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work274 sites
273 found by StackScope, 1 via launch platforms
- StackScope Wider Web 259
- StackScope Discovery (Indie) 14
- Product Hunt 1
B12 has been detected on 274 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: PrintReady - Download Printable Checklists, Guides & Templates, today.
It's most commonly paired with Google Workspace, Google Search Console, and Cloudflare. By product type, the launches using it are most often E-commerce (24%), Health (19%), and Marketing (15%). By domain ending, launches using it are 5.1 times as likely as the average launch to live on a .online domain.
What kind of products ship with B12
100 launches
Domain endings using B12
273 sites
- .com 53.48%
- .online 16.12%
- .org 5.86%
- .me 4.03%
- .store 4.03%
- .ca 3.66%
- .net 3.30%
- .us 2.20%
- .co 1.47%
- .in 1.47%
- .site 1.47%
- .tech 1.47%
- .ai 0.37%
Share of new sites using B12
Each dot is one launch day. Line is the 7-day rolling average. 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.
Site Builder leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
2.45% | 36.07% |
| #2 | – |
|
1.97% | 29.00% |
| #3 | – |
|
0.19% | 2.73% |
| #4 | ▲2 |
|
0.16% | 2.35% |
| #5 | ▼2 |
|
0.16% | 2.31% |
| … | ||||
| #45 | ▼1 | B12 Current page | 0.01% | 0.16% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Site Builder tool. All 1518 in Site Builder →
Recent launches we can show
15 of the 274 sites using B12 are product launches we list individually. The other 259 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
Lashbrook Mechanical
Showing the most recent 12 of 15.
The StackScope API serves all 274 sites using B12, filterable and exportable, from £15 a month.