JavaScript library for rendering LaTeX, MathML, and AsciiMath equations in browsers
Get told when a new site ships with MathJax.
Stackdar watches every launch we detect and sends you the ones using MathJax, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work3,909 sites
3,865 found by StackScope, 44 via launch platforms
- StackScope Wider Web 3,740
- StackScope Discovery (Indie) 125
- Product Hunt 27
- Hacker News 17
MathJax has been detected on 3,909 launches we've crawled, with 613 of those in September 2026 (0.2% of the month's launches so far). The 7-day rolling share is 0.2%, roughly steady week on week. Most recent detection: qentangle.online - Interactive Quantum Mechanics Learning Lab, today.
It's most commonly paired with jsDelivr, jQuery, and Google Fonts. By product type, the launches using it are most often Education (34%), Productivity (28%), and Health (6%). By domain ending, launches using it are 2.8 times as likely as the average launch to live on a .site domain. The 45 scored launches using MathJax average a StackScope score of 5.5 out of 10, against 6.4 across all launches we score.
What kind of products ship with MathJax
869 launches
Domain endings using MathJax
3,897 sites
- .com 73.60%
- .site 4.23%
- .net 3.36%
- .org 3.10%
- .online 2.54%
- .xyz 1.82%
- .me 1.46%
- .dev 1.44%
- .in 1.44%
- .blog 1.31%
- .tech 0.72%
- .cloud 0.69%
- .io 0.59%
- .ai 0.56%
- .app 0.56%
Country
2,350 of 3,909 sites, where we are semi-confident of the country.
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Japan 96.38%
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India 1.06%
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United Kingdom 0.55%
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Canada 0.43%
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Vietnam 0.30%
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United States 0.26%
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Switzerland 0.21%
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Australia 0.13%
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China 0.09%
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Germany 0.09%
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Sweden 0.09%
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Brazil 0.04%
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Chile 0.04%
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Czechia 0.04%
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Denmark 0.04%
Share of new sites using MathJax
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
⋮ Jun 22, 2026: Improved detection coverage for this technology.
⋮ 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 | – |
|
14.32% | 34.38% |
| #2 | – |
|
6.77% | 16.26% |
| #3 | – |
|
6.68% | 16.03% |
| #4 | – |
|
4.25% | 10.20% |
| #5 | – |
|
3.62% | 8.69% |
| … | ||||
| #51 | ▲10 |
|
0.14% | 0.34% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.MathJax is typically used alongside jQuery rather than instead of it.Among August launches it ranked #51 in Javascript Library, up from #61 in July. All 1095 in Javascript Library →
Recent launches we can show
169 of the 3,909 sites using MathJax are product launches we list individually. The other 3,740 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
Grade Calculator
Education
Conceptual.fyi
Education
Structure from Attention
Crypto
Showing the most recent 12 of 169.
The StackScope API serves all 3,909 sites using MathJax, filterable and exportable, from £15 a month.