What is Bulma?

UI Library

Bulma is an UI or JavaScript library: Modern CSS framework based on Flexbox. Tech Stack Detector identifies Bulma on any website by analysing stylesheet and link tags and the HTML source.

Bulma is an UI or JavaScript library (UI Library), detected on 1 website in our index. See websites using Bulma ↓

CategoryUI Library
Official sitebulma.io
Detection signals2 signals
In our index1 website

How Tech Stack Detector detects Bulma

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

  • Link HrefBulma CSS stylesheet
  • Html PatternBulma modifier class patterns

Websites using Bulma

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

Often used with Bulma

Technologies most frequently detected alongside Bulma across scanned websites.

Alternatives to Bulma

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

Compare Bulma

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

Popular technologies

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

Frequently asked questions

What is Bulma?

Bulma is an UI or JavaScript library: Modern CSS framework based on Flexbox. Tech Stack Detector identifies Bulma on any website by analysing stylesheet and link tags and the HTML source. Its official website is https://bulma.io.

How can I tell if a website uses Bulma?

Enter any URL into Tech Stack Detector and it reports whether Bulma is present, with a confidence score and the exact evidence it matched. Detection is based on stylesheet and link tags and the HTML source. No login or crawling of the site is required.

How many websites use Bulma?

Bulma has been detected on 1 website 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 Bulma?

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 Bulma.

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