Found via: StackScope Discovery (Indie) 11 · StackScope Wider Web 18
Colyseus appeared on 9 new sites in the last 30 days.
These figures cover websites that went live since April 2026, not the web as a whole.
Get told when a new site ships with Colyseus.
9 new sites with Colyseus first seen in the last 30 days.
Stackdar watches every launch we detect and sends you the ones using Colyseus, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workShare of new sites using Colyseus
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026. Chart starts at first detection.
The shaded areas were measured against a different set of sites, so the line can step there without Colyseus itself changing.
Coverage details
Before the dashed line where the dots begin, the line is a weekly average. After it, the last 90 days are shown one day at a time.
Grey: before 8 July 2026, we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time. For a single continuous measure, switch to launch platforms.
What kind of sites use Colyseus
16 sites with a known type, all time
Domain endings using Colyseus
28 sites, all time
- .com 50.0%
- .io 21.4%
- .fun 7.1%
- .net 7.1%
Javascript Library leaders
| Tool | % of sitesall time | % of categoryall time | ||
|---|---|---|---|---|
| #1 | – |
|
14.2% | 34.5% |
| #2 | – |
|
6.7% | 16.2% |
| #3 | – |
|
6.0% | 14.6% |
| #4 | – |
|
4.4% | 10.7% |
| #5 | – |
|
3.4% | 8.3% |
| … | ||||
| #612 | ▲303 |
|
<0.1% | <0.1% |
Percentages show all-time adoption across the new sites we track: the share of all of them, and of the sites using any Javascript Library tool.Among September launches it ranked #530 in Javascript Library, up from #833 in August. All 1542 in Javascript Library →
Recent launches using Colyseus
11 of the 29 sites using Colyseus are product launches we list individually. The other 18 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. They are included in the StackScope API and in Stackdar alerts. How StackScope Discovery works
The StackScope API serves all 29 sites using Colyseus, filterable and exportable, from £15 a month.