Developers ask AI: What CSS framework should I use?
Representative prompt — one of many ways developers ask this questionTailwind CSS maintains its top spot from last month. Foundation (up 1 from #4) rounds out the top three, taking the spot previously held by MUI.
The biggest mover is MDBootstrap, jumping 24 spots from #45 to #21. Primer had the steepest drop, falling 20 positions from #10 to #30.
| Rank Ordered by prominence across all models, compared to September 2026. | Product Company or product name that appeared in model responses for this category. | Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. | Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility. |
|---|---|---|---|
| 1 — |
Tailwind Labs
|
100 |
|
| 2 — | 83 |
|
|
| 3 ▲1 |
ZURB
|
81 |
|
| 4 ▲3 |
YOOtheme
|
73 |
|
| 5 ▲1 | 68 |
|
|
| 6 ▼3 | 60 |
|
|
| 7 ▲6 | 58 |
|
|
| 8 — | 54 |
|
|
| 9 ▲2 | 53 |
|
|
| 10 ▲2 |
Yahoo
|
51 |
|
|
ALSO RANKED
|
|||
| 11 ▲18 | 48 |
|
|
| 12 ▼7 |
Ant Group
|
47 |
|
| 13 ▲1 |
IBM
|
45 |
|
| 14 ▲9 |
Google
|
44 |
|
| 15 ▲9 | 44 |
|
|
| 16 ▼1 | 43 |
|
|
| 17 ▲2 | 39 |
|
|
| 18 ▲2 |
Microsoft
|
38 |
|
| 19 ▲16 |
Salesforce
|
36 |
|
| 20 | 34 |
|
|
| 21 ▲24 | 32 |
|
|
| 22 ▼13 | 31 |
|
|
| 23 ▲20 | 29 |
|
|
| 24 ▲22 |
PrimeTek
|
27 |
|
| 25 ▲1 | 27 |
|
|
| 26 ▼5 |
WorkOS
|
25 |
|
| 27 ▲10 | 24 |
|
|
| 28 ▼11 | 20 |
|
|
| 29 ▼13 | 19 |
|
|
| 30 ▼20 |
GitHub
|
17 |
|
| 31 ⭐ | 17 |
|
|
| 32 ▼4 | 16 |
|
|
| 33 ▼8 |
Palantir
|
15 |
|
Also tracked
Vuetify, Htmlstream, Polaris, Alibaba, Google, Thoughtbot, Windi CSS, Progress Software, Milligram
These products appeared in at least one model response but did not meet the threshold to rank. This is not a comprehensive list. Many factors influence whether a product appears in AI-generated results. Rankings reflect AI model behavior at time of testing. Appearance or absence does not constitute an endorsement or evaluation by LLM Rank.
Top 10 over time
October 2026How standings changed across April 2026 → May 2026 → June 2026 → July 2026 → August 2026 → September 2026 → October 2026. Hover a point or product name for details.
Dashed lines = months outside the top 10.
The top CSS Frameworks tools, according to…
October 2026 · top 5 per model
-
1
Tailwind CSS 100
-
2
Foundation 78
-
3
Ant Design 72
- 4
-
5
UIkit 70
-
1
Tailwind CSS 100
-
2
Foundation 83
-
3
UIkit 75
-
4
Bootstrap 76
-
5
Bulma 68
-
1
Tailwind CSS 100
-
2
Bootstrap 90
-
3
Bulma 85
-
4
Foundation 81
-
5
UnoCSS 76
CSS Frameworks developers also ask about…
What are the best utility-first CSS frameworks? Representative prompt — one of several specialized views within CSS Frameworks
Rankings for a specialized prompt within CSS Frameworks.
| Rank Ordered by prominence across all models. | Product Company or product name that appeared in model responses for this category. | Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. | Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility. |
|---|---|---|---|
| 1 |
Tailwind Labs
|
100 |
|
| 2 |
UnoCSS
11
|
90 |
|
| 3 |
Tachyons
15
|
82 |
|
| 4 |
Basscss
NR
|
74 |
|
| 5 |
Master CSS
NR
|
72 |
|
| 6 |
Panda CSS
20
|
64 |
|
| 7 |
Windi CSS
NR
|
54 |
|
| 8 |
Twind
NR
|
47 |
|
| 9 |
StyleX
NR
Meta
|
44 |
|
| 10 |
Atomizer
NR
Yahoo
|
40 |
|
What are the best CSS component frameworks? Representative prompt — one of several specialized views within CSS Frameworks
Rankings for a specialized prompt within CSS Frameworks.
| Rank Ordered by prominence across all models. | Product Company or product name that appeared in model responses for this category. | Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. | Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility. |
|---|---|---|---|
| 1 |
Tailwind Labs
|
95 |
|
| 2 | 85 |
|
|
| 3 |
MUI
6
|
78 |
|
| 4 |
Ant Design
12
Ant Group
|
71 |
|
| 5 |
ZURB
|
67 |
|
| 6 |
Bulma
5
|
58 |
|
| 7 |
DaisyUI
7
|
57 |
|
| 8 |
UIkit
4
YOOtheme
|
55 |
|
| 9 |
Flowbite
27
|
53 |
|
| 10 |
Radix UI
26
WorkOS
|
51 |
|
What are the best CSS-in-JS libraries? Representative prompt — one of several specialized views within CSS Frameworks
Rankings for a specialized prompt within CSS Frameworks.
| Rank Ordered by prominence across all models. | Product Company or product name that appeared in model responses for this category. | Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. | Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility. |
|---|---|---|---|
| 1 | 97 |
|
|
| 2 |
Emotion
NR
|
94 |
|
| 3 |
SEEK
|
84 |
|
| 4 |
Panda CSS
20
|
77 |
|
| 5 |
StyleX
NR
Meta
|
74 |
|
| 6 |
Linaria
NR
Callstack
|
70 |
|
| 7 |
Stitches
NR
WorkOS
|
61 |
|
| 8 |
Goober
NR
|
60 |
|
| 9 |
JSS
NR
|
60 |
|
| 10 |
styled-jsx
NR
Vercel
|
48 |
|
Full report & dataset
Need to work with this data?
Complete per-model results and every individual model run in a spreadsheet, a PDF for citing with a written read on what moved.
In the October 2026 export
- 62 ranked products
- 3 models ranked in full
- 120 runs, with verbatim replies
- 3 prompt variants scored
Something missing? What would you like to see here?
Thanks for the suggestion!
We review every submission. If you left your email, we'll keep you posted as this category evolves.
CSS Frameworks · October 2026
The full dataset behind the leaderboard, ready for your next deck
For analysts and marketers who need to work with these rankings, not just read them: complete per-model results and every individual model run in a spreadsheet you can pivot and chart, a PDF laid out for citing, with a written read on what moved — enough to build the slide before the meeting.
What you'll do with it
- Pivot and filter to find your own cut of the story
- Chart one product against the whole field
- Drop the rankings straight into a leadership deck
- See how consistently a product ranked, not just its average
- Cite a dated snapshot that won't shift next month
In the export
- All 62 ranked products, sortable and pivot-ready
- Complete rankings from all three models, not the top-10 slice charted here
- All 120 runs, each with its verbatim response and parsed ranking
- Three prompt variants scored in full
Data Trove XLSX
Every ranked product with complete per-model results, plus every individual model run and the ranking it produced, in sortable, pivot-ready sheets. (sample)
Data Dossier PDF
The full leaderboard laid out for reading, citing, and lifting into a deck, with the per-model breakdown the page only charts and a written read on what moved this month. (sample)