No-code form, survey, and workflow builder.
Get told when a new site ships with Fillout.
Stackdar watches every launch we detect and sends you the ones using Fillout, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work164 sites
158 found by StackScope, 6 via launch platforms
- StackScope Wider Web 141
- StackScope Discovery (Indie) 17
- Product Hunt 3
- PeerPush 3
Fillout has been detected on 164 launches we've crawled, with 11 of those in September 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: Vula Trace | Shop-Floor to Aftermarket OS for Industrial OEMs, yesterday.
It's most commonly paired with HSTS, Google Fonts, and Cloudflare DNS. By product type, the launches using it are most often Health (22%), Finance (13%), and AI (11%). By domain ending, launches using it are 1.5 times as likely as the average launch to live on a .com domain.
What kind of products ship with Fillout
45 launches
Domain endings using Fillout
164 sites
- .com 64.63%
- .uk 14.02%
- .app 4.88%
- .co 3.05%
- .ai 1.83%
- .in 1.83%
- .org 1.83%
- .xyz 1.83%
- .ca 1.22%
- .io 1.22%
- .online 1.22%
- .agency 0.61%
- .net 0.61%
Country
12 of 164 sites, where we are semi-confident of the country.
-
United Kingdom 66.67%
-
India 16.67%
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Canada 8.33%
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Romania 8.33%
Share of new sites using Fillout
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
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.
Forms leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▼1 |
|
0.07% | 13.03% |
| #2 | ▲2 |
|
0.07% | 12.97% |
| #3 | ▼2 |
|
0.06% | 10.40% |
| #4 | ▲7 | CNYandex Forms | 0.05% | 9.37% |
| #5 | ▼1 | Google Forms | 0.04% | 6.47% |
| … | ||||
| #17 | ▼4 |
|
0.01% | 1.11% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Forms tool.Among August launches it ranked #20 in Forms, down from #16 in July. All 322 in Forms →
Recent launches we can show
23 of the 164 sites using Fillout are product launches we list individually. The other 141 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
Showing the most recent 12 of 23.
The StackScope API serves all 164 sites using Fillout, filterable and exportable, from £15 a month.