Cowlendar on new websites

1. Cowlendar appeared on about 100 new sites in the last 30 days.^[1]
2. Almost all new Cowlendar sites also use Vite.

The line is the 7-day average share of new sites that use Cowlendar, since 10 September.

#	Movement	Tool	Share of all sites	Share of category	Bar
1	–	Calendly	0.2%	35.3%
2	–	Cal.com	0.1%	20.8%
3	–	Acuity Scheduling	<0.1%	8.0%
4	–	Google Calendar	<0.1%	7.4%
5	–	Housecall Pro	<0.1%	4.0%
…
9	▼3	Cowlendar	<0.1%	1.2%

All-time shares across the new sites we track: of all of them, and of the sites using any Scheduling tool. Among September launches it ranked #10 in Scheduling, down from #7 in August. All 1089 in Scheduling

Tool	Sites with both	vs all new sites	Bar
ES Module Shims	179	20x
Google Domains DNS	186	20x
WebMCP	222	17x
Vite	316	4.2x
Cloudflare	316	2.2x

Tools that turn up far more often on Cowlendar sites than on new sites in general, and how many times as common each one is there.

None of them is a product launch we list individually, so there is nothing to show here. They still count towards the figures above. How we find new sites

Watches, exports and the API give you all 316 sites using Cowlendar, from £15 a month.

1. These figures cover websites that went live since April 2026, not the web as a whole.
2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.