Sites built with Lunr.js
Client-side full-text search library for the browser.
Get told when a new site ships with Lunr.js.
Stackdar watches every launch we detect and sends you the ones using Lunr.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work78 sites
71 found by StackScope, 7 via launch platforms
- StackScope Wider Web 56
- StackScope Discovery (Indie) 15
- Hacker News 4
- Product Hunt 2
- PeerPush 1
Lunr.js has been detected on 78 launches we've crawled, with 42 of those in August 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Introduction - Cowboy, yesterday.
It's most commonly paired with GitHub Pages, Fastly, and HSTS. By product type, the launches using it are most often Developer Tools (46%), Education (11%), and Productivity (11%). By domain ending, launches using it are 7.6 times as likely as the average launch to live on a .dev domain.
What kind of products ship with Lunr.js
35 launches
Domain endings using Lunr.js
78 sites
- .dev 26.92%
- .com 19.23%
- .io 10.26%
- .me 8.97%
- .org 7.69%
- .app 5.13%
- .xyz 5.13%
- .in 2.56%
Country-coded domains
10 of 78 sites. Mostly read from the domain ending, so the US is undercounted.
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Germany 20.00%
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India 20.00%
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Canada 10.00%
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Switzerland 10.00%
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China 10.00%
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Hungary 10.00%
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Serbia 10.00%
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United States 10.00%
Share of new sites using Lunr.js
Each dot is one launch day. Line is the 7-day rolling average. 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 | ▲1 |
|
12.78% | 32.45% |
| #2 | ▼2 |
|
7.41% | 18.80% |
| #3 | ▲1 |
|
7.24% | 18.37% |
| #4 | – |
|
4.26% | 10.82% |
| #5 | ▲5 |
|
3.15% | 7.98% |
| … | ||||
| #228 | ▼83 | Lunr.js Current page | 0.01% | 0.01% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.Among July launches it ranked #211 in Javascript Library, down from #128 in June. All 832 in Javascript Library →
Recent launches we can show
22 of the 78 sites using Lunr.js are product launches we list individually. The other 56 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
Hull
Developer Tools
hotpath-rs
Jstoobysmith
Education
Showing the most recent 12 of 22.
The StackScope API serves all 78 sites using Lunr.js, filterable and exportable, from £15 a month.