brackets-viewer.js on new websites

Open-source tournament bracket rendering library for displaying single/double elimination brackets.

Sites using brackets-viewer.js
8
since Jul 2026
Last 30 days
0.0%
of new sites, to Oct 20
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#1033
of 1560 tools, all time
First seen Jul 11, 2026
Last seen Oct 20, 2026
Website github.com

What we found

  1. brackets-viewer.js appeared on 5 new sites in the last 30 days.[1]

Share of new sites using brackets-viewer.js

0.0000% 0.0003% 0.0005% 0.0008% 0.0010% Oct

The line is the 7-day average share of new sites that use brackets-viewer.js, since 30 September. It starts at our first detection.

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[2] Bar
1 – jQuery 14.1% 34.4%
2 – React Router 6.6% 16.2%
3 – Motion 5.9% 14.5%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.2%
…
1033 ▼43 brackets-viewer.js <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. Among September launches it ranked #1253 in Javascript Library, down from #1210 in August. All 1560 in Javascript Library

Recently launched products built on brackets-viewer.js

4 of the 8 sites using brackets-viewer.js are product launches we list individually. The other 4 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Watches, exports and the API give you all 8 sites using brackets-viewer.js, from £15 a month.

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Some products people expect to see here are filed under a related category: UI Library.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards brackets-viewer.js when we detect brackets-viewer.js on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.