Sites using JSR
Open source package registry for JavaScript and TypeScript.
Found via: Hacker News 1
JSR has been detected on a single launch we've crawled, Cushion, on August 30, 2026.
It's most commonly paired with Google Workspace, Amazon SES, and Google Search Console.
Share of new sites using JSR
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Developer Tools leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
Vite
|
22.52% | 96.59% |
| #2 | – |
Rspack
|
0.39% | 1.69% |
| #3 |
pywb (Wayback Machine toolkit)
|
0.12% | 0.50% | |
| #4 | ▲1 |
SheetJS
|
0.08% | 0.34% |
| #5 | ▲10 |
Weglot
|
0.06% | 0.25% |
| … | ||||
| #234 |
JSR
Current page
|
<0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Developer Tools tool. All 305 in Developer Tools →
Often used with
| Tool | Launches |
|---|---|
Google Workspace
|
1 |
Amazon SES
|
1 |
Google Search Console
|
1 |
Cloudflare DNS
|
1 |
Cloudflare
|
1 |
Tools most often detected on the same launches as JSR.
Recent launches we can show
1 of the 1 sites using JSR are product launches we list individually.
