PartyKit on new websites

1. PartyKit appeared on 1 new site in the last 30 days.^[1]

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

#	Movement	Tool	Share of all sites	Share of category	Bar
1	–	Vite	23.7%	98.3%
2	–	pywb (Wayback Machine toolkit)	0.1%	0.3%
3	▲1	Instant.page	0.1%	0.2%
4	▼1	Weglot	<0.1%	0.2%
5	▲2	Rack CORS	<0.1%	0.1%
6	–	Istio	<0.1%	0.1%
7	▼2	Adobe Flash (AC_RunActiveContent embed script)	<0.1%	0.1%
8	–	Google Apps Script	<0.1%	0.1%
9	–	Rspack	<0.1%	0.1%
10	–	Jam	<0.1%	0.1%
11	–	VSCode for the Web	<0.1%	0.1%
12	–	Quarto	<0.1%	<0.1%
…
102	▲37	PartyKit	<0.1%	<0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Developer Tools tool. Among September launches it ranked #80 in Developer Tools, up from #117 in August. All 513 in Developer Tools

10 of the 15 sites using PartyKit are product launches we list individually. The other 5 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Site	Found	Also detected
EraGuessr — Daily History Guesser Game fortniteguessr.com · Games	Oct 17
Hookcaster — Make the ad. Skip the shoot. hookcaster.com	Sep 15
GrindGeo — Play geography. Master the map. grindgeo.com · Games	Sep 5
Halaly - The Halal Dating App for Serious Muslims halalymarriage.com · Social	Sep 2
Coords — Discover Community Events & Modern SignupGenius Alternative kachada.app · Social	Aug 31
Tafsir Lab — Collaborative Qurʾān study tafsir-lab.com · Education	Aug 21
Budling — Free English Vocabulary Flashcards with Pixel Pets budling.net · Education	Jul 29
pokrr — Planning Poker gratuit en ligne, sans inscription · pokrr pokrr.app · Games	Jul 20
EraGuessr — Daily History Guesser Game eraguessr.ai · Games	Jul 20
Film Cue filmcuegame.com · Games · United States	May 12

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

1. These figures cover websites that went live since April 2026, not the web as a whole.