Sites using Seline
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See how alerts work70 sites
61 found by StackScope, 9 via launch platforms
- StackScope Discovery (Indie) 33
- StackScope Wider Web 28
- Hacker News 5
- Product Hunt 3
- PeerPush 1
Seline has been detected on 70 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Free AI Object Remover — Clean Photos & Erase Objects | RemoveGenie, today.
It's most commonly paired with Tailwind CSS, HSTS, and Cloudflare DNS. By product type, the launches using it are most often Developer Tools (16%), AI (14%), and Marketing (14%).
What kind of products ship with Seline
37 launches
Domain endings using Seline
70 sites
- .com 42.86%
- .co 12.86%
- .ai 8.57%
- .app 7.14%
- .net 4.29%
- .nz 4.29%
- .ca 2.86%
- .de 2.86%
- .dev 2.86%
- .me 2.86%
- .blog 1.43%
- .ch 1.43%
Share of new sites using Seline
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026.
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.
Analytics leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
10.51% | 43.45% |
| #2 | – |
|
3.72% | 15.39% |
| #3 | ▲1 |
|
2.60% | 10.75% |
| #4 | ▼1 |
|
2.57% | 10.61% |
| #5 | – |
|
1.73% | 7.14% |
| … | ||||
| #148 | – | Seline Current page | <0.01% | 0.01% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Analytics tool.Seline is typically used alongside Google Analytics rather than instead of it. All 1403 in Analytics →
Recent launches we can show
42 of the 70 sites using Seline are product launches we list individually. The other 28 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
Showing the most recent 12 of 42.
The StackScope API serves all 70 sites using Seline, filterable and exportable, from £15 a month.