Technology category
Most popular UI library technologies
As of 2026-10-02, 1,897 of the 7,859 popular websites we analysed (24%) use at least one detected UI library technology. Most used: Tailwind CSS (1,025 sites, 13%), Bootstrap (710 sites, 9.0%) and Animate.css (132 sites, 1.7%).
UI library ranking (8 technologies)
| # | Technology | Sites | Share of sites | Most popular site |
|---|---|---|---|---|
| 1 | Tailwind CSS | 1,025 | 13% | cloudflare.com |
| 2 | Bootstrap | 710 | 9.0% | t.me |
| 3 | Animate.css | 132 | 1.7% | un.org |
| 4 | Material UI | 64 | 0.8% | uidai.gov.in |
| 5 | Foundation | 28 | 0.4% | instructure.com |
| 6 | Ant Design | 25 | 0.3% | selectel.ru |
| 7 | Chakra UI | 12 | 0.2% | netgear.com |
| 8 | Bulma | 2 | <0.1% | 24sata.hr |
UI library comparisons
FAQ
- What is the most popular UI library technology?
- Tailwind CSS, detected on 1,025 of 7,859 popular websites (13%) on 2026-10-02.
- How many websites use a UI library technology?
- As of 2026-10-02, 1,897 of the 7,859 popular websites we analysed (24%) use at least one detected UI library technology. Most used: Tailwind CSS (1,025 sites, 13%), Bootstrap (710 sites, 9.0%) and Animate.css (132 sites, 1.7%).
- Which UI library technologies can I compare?
- Tailwind CSS vs Bootstrap, Tailwind CSS vs Animate.css, Tailwind CSS vs Material UI, Bootstrap vs Animate.css and Bootstrap vs Material UI: each comparison page shows adoption overall, by sector, by top-level domain and among the most popular sites.
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