Sites built with Planck.js
A 2D JavaScript physics engine, a port of Box2D.
Found via: StackScope Discovery (Indie) 4 · StackScope Wider Web 1
Planck.js has been detected on 5 launches since first appearing in August 2026. Most recent detection: AssetYard, today.
It's most commonly paired with jsDelivr, HSTS, and Bootstrap.
Share of new sites using Planck.js
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
jQuery
|
14.35% | 34.46% |
| #2 | – |
React Router
|
6.76% | 16.25% |
| #3 | – |
Motion
|
6.65% | 15.98% |
| #4 | – |
TanStack Router
|
4.24% | 10.20% |
| #5 | – |
Swiper
|
3.63% | 8.72% |
| … | ||||
| #886 | Planck.js Current page | <0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool. All 1107 in Javascript Library →
Often used with
| Tool | Sites |
|---|---|
jsDelivr
|
3 |
| HSTS | 3 |
Bootstrap
|
2 |
LiteSpeed Web Server
|
2 |
unpkg
|
2 |
Tools most often detected on the same sites as Planck.js.
Recent launches we can show
4 of the 5 sites using Planck.js are product launches we list individually. The other 1 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
The StackScope API serves all 5 sites using Planck.js, filterable and exportable, from £15 a month.