Library for building fast, lightweight web components.
Get told when a new site ships with Lit.
Stackdar watches every launch we detect and sends you the ones using Lit, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work40,523 sites
40,097 found by StackScope, 426 via launch platforms
- StackScope Wider Web 37,689
- StackScope Discovery (Indie) 2,408
- Product Hunt 331
- Hacker News 44
- PeerPush 30
- Other 21
Lit has been detected on 40,523 launches we've crawled, with 15493 of those in September 2026 (1.0% of the month's launches so far). The 7-day rolling share is 1.0%, roughly steady week on week. Most recent detection: studmill — The Roblox-first 3D asset pipeline, today.
It's most commonly paired with Google Fonts, HSTS, and Cloudflare. By product type, the launches using it are most often Crypto (20%), Health (16%), and E-commerce (15%). By estimated origin, the United States leads (44%), ahead of India (20%). By domain ending, launches using it are 5.2 times as likely as the average launch to live on a .store domain. The 408 scored launches using Lit average a StackScope score of 6.5 out of 10, against 6.4 across all launches we score.
What kind of products ship with Lit
9,421 launches
Domain endings using Lit
40,516 sites
- .com 62.37%
- .org 4.34%
- .online 3.55%
- .xyz 2.79%
- .in 2.76%
- .co 2.37%
- .uk 2.27%
- .store 2.16%
- .ca 2.13%
- .net 1.96%
- .app 1.93%
- .site 1.41%
- .io 0.97%
- .ai 0.70%
- .au 0.68%
Country
71 of 40,523 sites, where we are confident of the country.
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United States 43.66%
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India 19.72%
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United Kingdom 5.63%
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France 2.82%
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Ireland 2.82%
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Singapore 2.82%
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Australia 1.41%
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Bangladesh 1.41%
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Canada 1.41%
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Switzerland 1.41%
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Czechia 1.41%
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Estonia 1.41%
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Greece 1.41%
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Indonesia 1.41%
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Israel 1.41%
Share of new sites using Lit
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026. 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.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
14.61% | 35.64% |
| #2 | – |
|
6.33% | 15.45% |
| #3 | – |
|
5.94% | 14.49% |
| #4 | – |
|
4.12% | 10.05% |
| #5 | – |
|
3.74% | 9.13% |
| … | ||||
| #17 | – |
|
1.01% | 2.47% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool. All 1324 in Javascript Library →
Recent launches we can show
2,834 of the 40,523 sites using Lit are product launches we list individually. The other 37,689 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
StudiesTimer for iOS
PEP & RCA Screening
Finance
AIMapy - AI Map
Quality Fence Company
Revio for managing your business reviews
Marketing
nadir.dev
Education
AI Guard
Developer Tools
Showing the most recent 12 of 2,834.
The StackScope API serves all 40,523 sites using Lit, filterable and exportable, from £15 a month.