Sites built with QRCode.js
JavaScript library that renders QR codes in the browser using canvas or tables.
Get told when a new site ships with QRCode.js.
Stackdar watches every launch we detect and sends you the ones using QRCode.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workFound via: StackScope Discovery (Indie) 5 · StackScope Wider Web 37
QRCode.js has been detected on 42 launches we've crawled, with 30 of those in September 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Weedline — Cricut-ready QR code cut files, yesterday.
It's most commonly paired with jQuery, HTTP/3, and Cloudflare DNS. By product type, the launches using it are most often Productivity (27%), Education (18%), and Games (18%).
What kind of products ship with QRCode.js
11 launches
Domain endings using QRCode.js
42 sites
- .com 61.90%
- .net 16.67%
- .xyz 7.14%
- .app 2.38%
- .nz 2.38%
- .online 2.38%
- .store 2.38%
Share of new sites using QRCode.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
|
14.61% | 35.54% |
| #2 | – |
React Router
|
6.34% | 15.43% |
| #3 | – |
Motion
|
5.96% | 14.49% |
| #4 | – |
TanStack Router
|
4.12% | 10.03% |
| #5 | – |
Swiper
|
3.74% | 9.11% |
| … | ||||
| #427 | ▼55 | QRCode.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.Among August launches it ranked #572 in Javascript Library, down from #517 in July. All 1317 in Javascript Library →
Often used with
| Tool | Sites |
|---|---|
|
jQuery
|
20 |
| HTTP/3 | 20 |
Cloudflare DNS
|
18 |
Cloudflare
|
15 |
nginx
|
12 |
Tools most often detected on the same sites as QRCode.js.
Recent launches we can show
5 of the 42 sites using QRCode.js are product launches we list individually. The other 37 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
Weedline — Cricut-ready QR code cut files
Weedline — Cricut-ready QR code cut files
WiFi QR Code Generator – Create a QR Code for WiFi
manaMOBILE — USA eSIM for Kiwis | T-Mobile 5G from NZ$11.80
The StackScope API serves all 42 sites using QRCode.js, filterable and exportable, from £15 a month.