CSS Framework Tools
The most-adopted css framework tool we track is Tailwind CSS (34341 sites). We've detected 7 css framework tools across 35197 public launches.
Note (Jul 1, 2026): Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
CSS Framework tools we've detected
| Tool | 90‑day | Sites |
|---|---|---|
Tailwind CSS
site ↗
Utility-first CSS framework.
|
34341 | |
Bootstrap
site ↗
Open-source CSS and JavaScript component library originally built at Twitter for responsive UI layouts.
|
1160 | |
PicoCSS
site ↗
Pico CSS minimal classless framework,.
|
9 | |
Layui
site ↗
Open-source frontend UI component framework.
|
4 | |
Foundation
site ↗
Responsive front-end CSS framework by Zurb.
|
3 | |
UIkit
site ↗
Lightweight, modular front-end framework for developing web interfaces.
|
3 | |
W3.CSS
site ↗
Lightweight CSS framework from W3Schools, styled after Google's Material Design.
|
1 |
Launches using CSS Framework tools
| Launch | Launched | Score |
|---|---|---|
| Primetask | Jul 18, 2026 | 8.9 |
| Axiom toolkit | Jul 18, 2026 | 8.1 |
| Linkedrecords | Jul 18, 2026 | 2.7 |
| Leenar | Jul 18, 2026 | 9.4 |
| Imaginevid | Jul 18, 2026 | 7.1 |
| SuiteMigration | Jul 18, 2026 | 6.0 |
Often built with
Categories the css framework sites we track also commonly use: