uuid on new websites

JavaScript library for generating RFC-compliant UUIDs.

Sites using uuid
1,625
since Jul 2026
Last 30 days
0.1%
of new sites, to Nov 5
+0.1 pts on the 30 days before
Last 7 days
0.3%
of new sites, 7-day average
+0.3 pts on the week before
Rank in Javascript Library
#141
of 1,713 tools, all time
First seen Jul 18, 2026
Last seen Nov 6, 2026
Website github.com

What we found

  1. uuid appeared on about 1,400 new sites in the last 30 days.[1]
  2. Nine in ten new uuid sites also use React.

Share of new sites using uuid

0.0% 0.1% 0.2% 0.3% 0.4% 10 Sep Oct Nov

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

Who uses uuid

Kind of site 443 sites with a known type
TypeSitesShareBar
E-commerce 69 15.6%
Crypto 65 14.7%
Health 47 10.6%
Finance 46 10.4%
Marketing 33 7.5%
Education 31 7.0%
Games 29 6.6%
Productivity 26 5.9%
Social 22 5.0%
Content 21 4.7%
AI 16 3.6%
Design 14 3.2%
Country[2] 329 sites with a likely country
CountrySitesShareBar
US 179 54.4%
UK 39 11.9%
Canada 19 5.8%
France 14 4.3%
Switzerland 10 3.0%
Mexico 6 1.8%
Australia 5 1.5%
India 5 1.5%
Vietnam 5 1.5%
Brazil 4 1.2%
Italy 3 0.9%
Türkiye 3 0.9%
Domain ending 1,449 sites
EndingSitesShareBar
.com 1,033 71.3%
.org 54 3.7%
.net 44 3.0%
.app 40 2.8%
.store 35 2.4%
.fun 32 2.2%
.uk 31 2.1%
.online 15 1.0%
.us 15 1.0%
.ca 14 1.0%
.co 14 1.0%
.live 13 0.9%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – jQuery 13.8% 34.3%
2 – jQuery Migrate 7.6% 18.8%
3 – React Router 6.5% 16.1%
4 ▼1 Motion 5.7% 14.1%
5 ▲1 TanStack Router 4.4% 11.0%
6 ▼1 Swiper 3.3% 8.1%
7 ▲1 ES Module Shims 2.9% 7.1%
8 – js-cookie 2.5% 6.1%
9 ▼1 Modernizr 2.3% 5.8%
10 ▲1 GSAP 1.9% 4.7%
11 ▲1 Lenis 1.4% 3.4%
12 ▲3 Three.js 1.3% 3.2%
…
141 ▲148 uuid <0.1% 0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. Among October launches it ranked #338 in Javascript Library, up from #486 in September. All 1713 in Javascript Library

Often used with uuid

Tool Sites with both vs all new sites Bar
PartyKit 938 4071x
Socket.IO 551 126x
Base44 1,012 61x
Render 1,017 40x
Caddy 1,018 20x

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

Recently launched products built on uuid

Notes

  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.
  3. Some products people expect to see here are filed under a related category: UI Library.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards uuid when we detect uuid on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Spot a mistake? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.