Sites built with superplaceholder.js
Small JavaScript library that animates cycling placeholder text inside input fields.
4 sites
3 found by StackScope, 1 via launch platforms
- StackScope Wider Web 3
- Product Hunt 1
superplaceholder.js has been detected on 4 launches since first appearing in August 2026. Most recent detection: GenZCFO, yesterday.
It's most commonly paired with jQuery, Bootstrap, and Cloudflare.
Share of new sites using superplaceholder.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
|
14.63% | 35.15% |
| #2 | – |
React Router
|
6.65% | 15.99% |
| #3 | – |
Motion
|
6.46% | 15.52% |
| #4 | – |
TanStack Router
|
4.17% | 10.02% |
| #5 | – |
Swiper
|
3.79% | 9.11% |
| … | ||||
| #1051 |
superplaceholder.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 1178 in Javascript Library →
Often used with
| Tool | Sites |
|---|---|
|
jQuery
|
4 |
Bootstrap
|
3 |
Cloudflare
|
2 |
Apache
|
2 |
jsDelivr
|
2 |
Tools most often detected on the same sites as superplaceholder.js.
Recent launches we can show
1 of the 4 sites using superplaceholder.js are product launches we list individually. The other 3 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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 4 sites using superplaceholder.js, filterable and exportable, from £15 a month.