libphonenumber-js on new websites

JavaScript library for parsing, formatting and validating international phone numbers.

Sites using libphonenumber-js
11,816
since Jul 2026
Last 30 days
0.2%
of new sites, to Oct 18
-0.1 pts on the 30 days before
Last 7 days
0.2%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#42
of 1551 tools, all time
First seen Jul 8, 2026
Last seen Oct 19, 2026
Website gitlab.com

What we found

  1. libphonenumber-js appeared on about 3,800 new sites in the last 30 days.[1]
  2. Nine in ten new libphonenumber-js sites also use GoHighLevel.
  3. It is unusually common among marketing launches: 27%, against 7.2% across new sites.

Share of new sites using libphonenumber-js

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

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

Who uses libphonenumber-js

Kind of site 2,800 sites with a known type
TypeSitesShareBar
Health 798 28.5%
Marketing 747 26.7%
Finance 450 16.1%
E-commerce 219 7.8%
Education 128 4.6%
Productivity 95 3.4%
AI 64 2.3%
Developer Tools 59 2.1%
Content 57 2.0%
Social 56 2.0%
Games 48 1.7%
Hiring & HR 34 1.2%
Country[2] 2,725 sites with a likely country
CountrySitesShareBar
US 1,726 63.3%
UK 412 15.1%
Canada 160 5.9%
Australia 101 3.7%
France 98 3.6%
Iran 77 2.8%
India 22 0.8%
Sweden 16 0.6%
New Zealand 13 0.5%
Germany 11 0.4%
Spain 11 0.4%
Mexico 10 0.4%
Domain ending 11,781 sites
EndingSitesShareBar
.com 9,121 77.4%
.org 589 5.0%
.uk 410 3.5%
.net 316 2.7%
.co 241 2.1%
.online 230 2.0%
.ca 118 1.0%
.site 98 0.8%
.fr 94 0.8%
.au 79 0.7%
.io 73 0.6%
.ai 65 0.6%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – jQuery 14.1% 34.5%
2 – React Router 6.6% 16.2%
3 – Motion 6.0% 14.5%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.2%
…
42 ▲12 libphonenumber-js 0.2% 0.5%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. libphonenumber-js is typically used alongside jQuery rather than instead of it. Among September launches it ranked #39 in Javascript Library, up from #51 in August. All 1551 in Javascript Library

Often used with libphonenumber-js

Tool Sites with both vs all new sites Bar
Ionic Framework 5,091 335x
intl-tel-input 6,112 138x
GoHighLevel 10,872 111x
LeadConnector 8,642 99x
Nuxt 7,111 67x

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

Recently launched products built on libphonenumber-js

409 of the 11,816 sites using libphonenumber-js are product launches we list individually. The other 11,407 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Showing the most recent 12 of 409.

Watches, exports and the API give you all 11,816 sites using libphonenumber-js, from £15 a month.

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 libphonenumber-js when we detect libphonenumber-js 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

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.