JavaScript player library for adaptive streaming video using MPEG-DASH.
Get told when a new site ships with dash.js.
Stackdar watches every launch we detect and sends you the ones using dash.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work49 sites
48 found by StackScope, 1 via launch platforms
- StackScope Wider Web 44
- StackScope Discovery (Indie) 4
- Product Hunt 1
dash.js has been detected on 49 launches we've crawled, with 12 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: OnlineM3U, yesterday.
It's most commonly paired with Cloudflare, HTTP/3, and Google Fonts. By product type, the launches using it are most often Education (56%), Health (22%), and Content (11%).
What kind of products ship with dash.js
18 launches
Domain endings using dash.js
49 sites
- .com 40.82%
- .org 12.24%
- .net 6.12%
- .online 6.12%
- .ca 4.08%
Share of new sites using dash.js
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
14.41% | 34.67% |
| #2 | – |
|
6.72% | 16.16% |
| #3 | – |
|
6.59% | 15.85% |
| #4 | – |
|
4.23% | 10.17% |
| #5 | – |
|
3.65% | 8.77% |
| … | ||||
| #359 | ▼58 |
|
<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 #381 in Javascript Library, down from #323 in July. All 1130 in Javascript Library →
Recent launches we can show
5 of the 49 sites using dash.js are product launches we list individually. The other 44 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
OnlineM3U
Content
The StackScope API serves all 49 sites using dash.js, filterable and exportable, from £15 a month.