CSS Framework Tools

25 tools 705,675 sites Section: Build & Framework

Stackdar alerts

Get told when a new site picks a CSS Framework tool.

Stackdar watches every launch we detect and sends you the ones that ship with anything in CSS Framework, your competitors' tools included, by email, Slack or webhook. On every plan, from £15 a month.

See how alerts work

Source: All sites All launches Launch platforms StackScope Discovery StackScope Wider Web

The most-adopted css framework tool we track is Tailwind CSS (617,108 sites). We've detected 25 css framework tools across 705,675 public sites.

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.		617108
Bootstrap site ↗ Open-source CSS and JavaScript component library originally built at Twitter for responsive UI layouts.		99795
UIkit site ↗ Lightweight, modular front-end framework for developing web interfaces.		1046
Layui site ↗ Open-source frontend UI component framework.		502
PicoCSS site ↗ Pico CSS minimal classless framework,.		106
Materialize site ↗ Front-end CSS framework based on Google's Material Design.		102
Foundation site ↗ Responsive front-end CSS framework by Zurb.		95
Automatic.css site ↗ Utility CSS framework for WordPress page builders.		29
W3.CSS site ↗ Lightweight CSS framework from W3Schools, styled after Google's Material Design.		27
Amaze UI site ↗ Mobile first HTML, CSS and JavaScript component framework.		26

Showing top 10 of 25 css framework tools by adoption. 15 more not shown.

The StackScope API serves every css framework tool and the launches using each, filterable and exportable, from £15 a month.

Launches using CSS Framework tools

Launch	Launched	Score
ResuPals	Aug 29, 2026	10.0
Skaoot	Aug 29, 2026	7.6
HexRaid	Aug 29, 2026	6.6
Socialdownloader	Aug 29, 2026	9.5
Pr	Aug 29, 2026	7.5
Token360	Aug 29, 2026	10.0

Often built with

Categories the css framework sites we track also commonly use:

DNS Provider (41796) Security (35664) SEO (32786) Hosting (30492) Analytics (30287) Meta Framework (29190)