Sites using Jam
Jam (jam.dev): browser extension that captures bug reports with full console, network, and reproduction context.
Get told when a new site ships with Jam.
Stackdar watches every launch we detect and sends you the ones using Jam, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work429 sites
408 found by StackScope, 21 via launch platforms
- StackScope Wider Web 407
- StackScope Discovery (Indie) 1
- Product Hunt 19
- Hacker News 1
- PeerPush 1
Jam has been detected on 429 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Ultimate Business and Freelance Growth , today.
It's most commonly paired with Cloudflare, Google Analytics, and Google Sign-In. By product type, the launches using it are most often Productivity (21%), Content (12%), and Developer Tools (9%). By domain ending, launches using it are 11.6 times as likely as the average launch to live on a .site domain.
What kind of products ship with Jam
43 launches
Domain endings using Jam
424 sites
- .com 78.30%
- .site 18.16%
- .so 2.12%
- .co 0.47%
- .me 0.24%
- .online 0.24%
- .org 0.24%
- .xyz 0.24%
Share of new sites using Jam
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
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.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
Developer Tools leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
22.56% | 97.06% |
| #2 | – |
|
0.39% | 1.68% |
| #3 | ▲1 |
|
0.11% | 0.49% |
| #4 | ▼1 |
|
0.08% | 0.34% |
| #5 | – |
|
0.06% | 0.26% |
| … | ||||
| #11 | ▲3 | Jam Current page | 0.02% | 0.07% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Developer Tools tool.Among August launches it ranked #11 in Developer Tools, up from #14 in July. All 314 in Developer Tools →
Recent launches we can show
22 of the 429 sites using Jam are product launches we list individually. The other 407 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
Ultimate Business and Freelance Growth
Marketing
Undercurrent — Throughline Tracker
Content
TimeOS 2.0
Notion Trade Log/Position size Dashboard
Freelancer OS
Productivity
Change-Stack.com - Change opportunites
ClientFlow AI – Freelancer Dashboard
Ping.it
Productivity
Dev Studio OS Lite
Developer Tools
Monthly Student Budget Tracker
Finance
Agency Growth and Delivery Hub
Productivity
Showing the most recent 12 of 22.
The StackScope API serves all 429 sites using Jam, filterable and exportable, from £15 a month.