Swiss Ephemeris on new websites

1. Swiss Ephemeris appeared on 6 new sites in the last 30 days.^[1]

The line is the 7-day average share of new sites that use Swiss Ephemeris, since 14 September. It starts at our first detection.

#	Movement	Tool	Share of all sites	Share of category[2]	Bar
1	–	jQuery	14.1%	34.6%
2	–	React Router	6.6%	16.2%
3	–	Motion	5.9%	14.5%
4	–	TanStack Router	4.4%	10.8%
5	–	Swiper	3.3%	8.2%
6	▲1	ES Module Shims	2.8%	6.9%
7	▲1	js-cookie	2.5%	6.0%
8	▼2	Modernizr	2.4%	5.9%
9	–	GSAP	1.9%	4.6%
10	▼1	Lenis	1.4%	3.4%
11	▼1	Masonry	1.3%	3.2%
12	–	Three.js	1.3%	3.1%
…
825	▼144	Swiss Ephemeris	<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 #861 in Javascript Library, down from #717 in August. All 1573 in Javascript Library

8 of the 15 sites using Swiss Ephemeris are product launches we list individually. The other 7 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
Asiatic World Calendar — Perpetual asiatic-world-calendar.netlify.app	Oct 16
Natal Chart — Scientifically Accurate Self-Reflection astrologycalculator.org · Australia	Oct 3
RashiPothi | Odia Kundali, Jataka and Vedic Birth Chart rashipothi.com · India	Sep 26
Signnu | Seu Guru Astrológico Pessoal signnu.com	Sep 2
Vedic Samhita - Daily Vedic Panchangam & Hindu Calendar | Dallas & Global vedicsamhita.com	Aug 26
GrahaKadhalika - Free Vedic Astrology Consultation & Kundli Generator grahakadhalika.com	Aug 22
MUNE Astrology | Birth Charts, Horoscopes & Zodiac muneastrology.com	Aug 15
Spika — знай своё небо spika.space · Russia	Aug 15

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

1. These figures cover websites that went live since April 2026, not the web as a whole.
2. Some products people expect to see here are filed under a related category: UI Library.