Category - JavaScript Libraries

Bootstrap is a popular free and open-source web framework designed for creating responsive mobile-first web sites.

We have discovered 7,305,554 live websites that are using Bootstrap.

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Technology usage statistics

Websites using Bootstrap 7,305,554 websites
Most popular in the country United States of America
Market position in JavaScript Libraries #3
Market share in JavaScript Libraries 7.29%
Most popular version 3

Technology adoption

Recent changes in Bootstrap usage. (See Bootstrap Usage Changes report)
Websites that added Bootstrap +110,742
Websites that dropped Bootstrap -141,251
Websites that changed version of Bootstrap 9,569

Distribution by websites popularity

Bootstrap detection in the top websites by popularity
Top 10k sites 1,524 websites
Top 100k sites 15,251 websites
Top 1m sites 151,157 websites

Websites utilizing Bootstrap

Top websites that use Bootstrap

Domain Country Rank Contacts United States of America 2 United States of America 16 United States of America 43 United States of America 47 United States of America 53 United States of America 57
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Flat price per the report, subscription is not required.

Market Share

Bootstrap market share within the JavaScript Libraries category

Geographical Distribution

Technology usage distribution by websites across the globe.


  • 1 (50 subversions, 84,329 domains)
  • 2 (40 subversions, 57,669 domains)
  • 3 (50 subversions, 210,518 domains)
  • 4 (205 subversions, 90,446 domains)
  • 5 (54 subversions, 5,875 domains)

Alternative Technologies

AD Gallery: Total 4,978 domains found using AD Gallery
Alertify JS: Total 9,690 domains found using Alertify JS
Amaze UI: Total 5,922 domains found using Amaze UI
Answers: Total 396 domains found using Answers
AnythingSlider: Total 9,863 domains found using AnythingSlider
Apache ECharts: Total 3,661 domains found using Apache ECharts
Apollo: Total 3,759 domains found using Apollo
Basic jQuery Slider: Total 11,903 domains found using Basic jQuery Slider
basket.js: Total 27 domains found using basket.js
Bifrost: Total 1,920 domains found using Bifrost