UI frameworks · comparison
Bootstrap vs Tailwind CSS
Bootstrap is used on 1,519,038 sites, 58 times as many as Tailwind CSS (26,150 sites).
In UI frameworks, Bootstrap ranks #1 and Tailwind CSS #4 by number of sites.
From Jul 2026 to Oct 2026, Bootstrap grew 0.3% and Tailwind CSS grew 0.9%.
1,321 sites run both: less than 0.1% of Bootstrap sites and 5.1% of Tailwind CSS sites.
Bo
Bootstrap
getbootstrap.com
- Sites
- 1,519,038
- Share of tracked sites
- 9.83%
- Rank in UI frameworks
- #1
- Change since Jul 2026
- ▲ +0.31%
Tc
Tailwind CSS
tailwindcss.com
- Sites
- 26,150
- Share of tracked sites
- 0.16%
- Rank in UI frameworks
- #4
- Change since Jul 2026
- ▲ +0.89%
Sites using both
1,321
sites run Bootstrap and Tailwind CSS
of Bootstrap sites<0.1%
of Tailwind CSS sites5.1%
Top sites using Bootstrap
- roszdravnadzor.gov.ru#28,145
- roszdravnadzor.ru#50,147
- egypt.travel#62,813
- torrentbot226.site#155,383
- tnpsc.gov.in#156,333
Often used with Bootstrap
Top sites using Tailwind CSS
No ranked site yet.
All Tailwind CSS sites →Often used with Tailwind CSS
More UI frameworks comparisons
Site counts and ranks come from our crawl of the web; the change compares the monthly adoption snapshots both technologies have.