Foundry VTT on new websites

1. Foundry VTT appeared on about 26 new sites in the last 30 days.^[1]
2. Almost all new Foundry VTT sites also use ProseMirror.

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

#	Movement	Tool	Share of all sites	Share of category	Bar
1	–	Steam	<0.1%	30.9%
2	–	Roblox	<0.1%	10.8%
3	–	Godot Engine	<0.1%	7.5%
4	–	Unity	<0.1%	4.7%
5	▲2	MC-Heads	<0.1%	3.6%
…
14	▼3	Foundry VTT	<0.1%	1.6%

All-time shares across the new sites we track: of all of them, and of the sites using any Gaming tool. Among September launches it ranked #14 in Gaming, down from #11 in August. All 493 in Gaming

Tool	Sites with both	vs all new sites	Bar
ProseMirror	81	56578x
Showdown	81	28422x
PixiJS	81	6545x
SparkMD5	81	4744x
Handlebars	81	982x

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

2 of the 81 sites using Foundry VTT are product launches we list individually. The other 79 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
Trano tranogame.com · Games	Sep 6
Dungeons & Destiny theprimordialcitadel.xyz · Games	Jul 19

Watches, exports and the API give you all 81 sites using Foundry VTT, from £15 a month.

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