OpenStax on new websites

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

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

#	Movement	Tool	Share of all sites	Share of category	Bar
1	–	Moodle	<0.1%	31.2%
2	–	Scratch	<0.1%	3.9%
3	▲2	CTFd	<0.1%	3.4%
4	▲14	Udemy	<0.1%	2.9%
5	▼1	GeoGebra	<0.1%	2.8%
6	▼1	Rocket LMS	<0.1%	2.4%
7	▲10	Awari System	<0.1%	2.4%
8	▼44	Find And Study	<0.1%	1.7%
9	▼35	Thinkific	<0.1%	1.6%
10	▼2	New Learning Moodle Theme	<0.1%	1.5%
11	▼11	Classplus	<0.1%	1.4%
12		Teacher.dev	<0.1%	1.3%
…
73	▼21	OpenStax	<0.1%	0.3%

All-time shares across the new sites we track: of all of them, and of the sites using any Education tool. Among September launches it ranked #68 in Education, down from #47 in August. All 297 in Education

3 of the 4 sites using OpenStax are product launches we list individually. The other 1 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
Tutor AI: AI Tutor & Learning Tools for Teachers pandatutor.ai · Education	Oct 5
Tutor AI — Free AI Tools & Activities for Teachers zebratutor.com · Education	Sep 11
AidBridge aidbridge.online	Aug 27

Watches, exports and the API give you all 4 sites using OpenStax, from £15 a month.

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