diff-match-patch on new websites

JavaScript library for computing character-level differences and patches between text.

Sites using diff-match-patch
169
since Jul 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#310
of 1557 tools, all time
First seen Jul 8, 2026
Last seen Oct 18, 2026
Website github.com

What we found

  1. diff-match-patch appeared on about 36 new sites in the last 30 days.[1]
  2. Nine in ten new diff-match-patch sites also use Vue.js.

Share of new sites using diff-match-patch

0.000% 0.002% 0.004% 0.006% 10 Sep Oct

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

Who uses diff-match-patch

Kind of site 30 sites with a known type
TypeSitesShareBar
E-commerce 11 36.7%
Developer Tools 4 13.3%
Games 4 13.3%
Health 3 10.0%
Education 2 6.7%
Finance 2 6.7%
Productivity 2 6.7%
Hiring & HR 1 3.3%
Marketing 1 3.3%
Country[2] 17 sites with a likely country
CountrySitesShareBar
Russia 9 52.9%
Japan 2 11.8%
Sweden 2 11.8%
China 1 5.9%
Czechia 1 5.9%
UK 1 5.9%
US 1 5.9%
Domain ending 169 sites
EndingSitesShareBar
.online 105 62.1%
.com 20 11.8%
.site 17 10.1%
.xyz 9 5.3%
.pro 6 3.6%
.me 2 1.2%
.se 2 1.2%
.app 1 0.6%
.art 1 0.6%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – jQuery 14.1% 34.4%
2 – React Router 6.6% 16.2%
3 – Motion 5.9% 14.5%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.2%
…
310 ▲42 diff-match-patch <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 September launches it ranked #304 in Javascript Library, up from #346 in August. All 1557 in Javascript Library

Often used with diff-match-patch

Tool Sites with both vs all new sites Bar
Marquiz 143 20356x
Yandex Metrica 135 227x
REG.RU 103 221x
i18next 143 203x
OpenResty 140 92x

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

Recently launched products built on diff-match-patch

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 diff-match-patch when we detect diff-match-patch 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.