Valve's public API for querying Steam game, player and store data.
Get told when a new site ships with Steam Web API.
7 new sites with Steam Web API first seen in the last 30 days.
Stackdar watches every launch we detect and sends you the ones using Steam Web API, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work41 sites
40 found by StackScope, 1 via launch platforms
- StackScope Wider Web 29
- StackScope Discovery (Indie) 11
- Product Hunt 1
Steam Web API has been detected on 41 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: TENE — CS2 competitivo en Perú, today.
It's most commonly paired with Steam, HSTS, and Google Maps. By product type, the launches using it are most often Games (82%), Developer Tools (12%), and Finance (6%).
What kind of products ship with Steam Web API
17 launches
Domain endings using Steam Web API
41 sites
- .com 43.90%
- .org 14.63%
- .net 9.76%
Share of new sites using Steam Web API
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 parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can 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 that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Data API leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
0.06% | 23.15% |
| #2 | ▼1 |
|
0.02% | 6.27% |
| #3 | ▲1 |
|
0.01% | 5.17% |
| #4 | ▼2 |
|
0.01% | 3.38% |
| #5 | ▲6 |
|
0.01% | 3.36% |
| … | ||||
| #59 | ▼3 |
|
<0.01% | 0.31% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Data API tool.Among September launches it ranked #52 in Data API, down from #49 in August. All 1447 in Data API →
Recent launches we can show
12 of the 41 sites using Steam Web API are product launches we list individually. The other 29 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
Steam Sonar
Games
The StackScope API serves all 41 sites using Steam Web API, filterable and exportable, from £15 a month.