What is Chart.js?

UI Library

Chart.js is an UI or JavaScript library: JavaScript charting library. Tech Stack Detector identifies Chart.js on any website by analysing script URLs.

Chart.js is an UI or JavaScript library (UI Library), detected on 3 websites in our index. See websites using Chart.js ↓

CategoryUI Library

Official sitechartjs.org

Detection signals1 signal

In our index3 websites

How Tech Stack Detector detects Chart.js

Chart.js is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.

Script SrcChart.js script source

Websites using Chart.js

Recently scanned websites where we detected Chart.js. Open one to see its full technology stack.

commerce-intelligence-yiqmw.faable.link4 technologies · 2 d ago

adsportingdehortaleza.com7 technologies · 5 d ago

kotisivukone.fi12 technologies · 9 d ago

Often used with Chart.js

Technologies most frequently detected alongside Chart.js across scanned websites.

Google FontsFont3 sites PHPLanguage2 sites WordPressCMS2 sites jQueryUI Library2 sites MySQL / MariaDBDatabase2 sites BootstrapUI Library1 site jsDelivrCDN1 site Apache HTTP ServerServer1 site

Alternatives to Chart.js

Other UI Library technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.

Tailwind CSSUI Library170 sites BootstrapUI Library119 sites jQueryUI Library78 sites SwiperUI Library40 sites GSAPUI Library14 sites EmotionUI Library9 sites styled-componentsUI Library9 sites Alpine.jsUI Library8 sites Three.jsUI Library6 sites VuetifyUI Library3 sites Ant DesignUI Library2 sites BulmaUI Library1 site

Compare Chart.js

Side-by-side comparisons of Chart.js with other UI Library technologies.

Chart.js vs Tailwind CSS Chart.js vs Bootstrap Chart.js vs jQuery Chart.js vs Swiper Chart.js vs GSAP

Popular technologies

The technologies most often detected across all websites scanned on Tech Stack Detector.

CloudflareCDN247 sites Google FontsFont215 sites Tailwind CSSUI Library170 sites ReactFramework165 sites Progressive Web AppOther147 sites PHPLanguage139 sites Node.jsLanguage136 sites Next.jsFramework124 sites BootstrapUI Library119 sites Google WorkspaceOther110 sites

Frequently asked questions

What is Chart.js?

Chart.js is an UI or JavaScript library: JavaScript charting library. Tech Stack Detector identifies Chart.js on any website by analysing script URLs. Its official website is https://chartjs.org.

How can I tell if a website uses Chart.js?

Enter any URL into Tech Stack Detector and it reports whether Chart.js is present, with a confidence score and the exact evidence it matched. Detection is based on script URLs. No login or crawling of the site is required.

How many websites use Chart.js?

Chart.js has been detected on 3 websites in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.

What are some alternatives to Chart.js?

Other UI Library technologies Tech Stack Detector detects include Tailwind CSS, Bootstrap, jQuery, Swiper, GSAP and styled-components. You can compare any of them side by side with Chart.js.

Data last updated October 20, 2026 · based on 618 recently scanned websites.