Brandwave

shadcn/ui vs Starship Foundation:Which is more popular?

In September 2026, shadcn/ui had more branded searches than Starship Foundation among CSS frameworks worldwide. shadcn/ui had about 135,000 branded searches, while Starship Foundation had 720. shadcn/ui made up 34% of all CSS framework searches we track, and Starship Foundation accounted for 0.18%. When we asked ChatGPT and Google AI Overviews about CSS frameworks, shadcn/ui appeared in two of the five answers and Starship Foundation in none.

Among CSS frameworks worldwide in September 2026

Who do people search for more?

shadcn/ui, about 188 searches for every 1 for Starship Foundation

shadcn/ui 135K searchesStarship Foundation 720 searches

Who does AI mention more?

shadcn/ui, mentioned in 2 of 5 answers, Starship Foundation in 0

shadcn/ui in 2 of 5Starship Foundation in 0 of 5

Who does AI recommend more?

shadcn/ui, the only one of the two named

shadcn/ui first in 2Starship Foundation never named

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Top CSS frameworks in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, shadcn/ui was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Starship Foundation did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Tailwind CSS1st
  2. Bootstrap2nd
  3. Bulma3rd
  4. Pico.css4th
  5. shadcn/ui5th
  6. Materialize6th
  7. Starship Foundation–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Tailwind CSS5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Bootstrap5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Bulma4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Pico.css3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • shadcn/ui2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Materialize1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Starship Foundation0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about CSS frameworks

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is shadcn/ui or Starship Foundation more popular in search?

This chart shows how often people search Google for shadcn/ui and Starship Foundation by name. Each line represents a brand's share of searches for all seven CSS frameworks we track, month by month, from English-language searches worldwide.

shadcn/ui and Starship Foundation among CSS frameworks worldwide, by month

Share of searches by month for shadcn/ui, Starship Foundation. The figures are in the table below the chart.

View monthly share of searches table
MonthTailwind CSSshadcn/uiBootstrapPico.cssBulmaStarship FoundationMaterialize
Oct 202566.3%29.6%1.8%0.97%1.2%0.13%0.01%
Nov 202570.2%25.7%1.9%1%1%0.16%<0.01%
Dec 202566.2%29.7%1.8%1.2%0.97%0.16%<0.01%
Jan 202666.5%29.7%1.5%1.2%0.98%0.13%0.01%
Feb 202657%38.2%1.5%1.5%1.5%0.23%0.01%
Mar 202657.4%38.3%1.3%1.5%1.3%0.19%0.01%
Apr 202657.1%38.3%1.5%1.5%1.3%0.2%<0.01%
May 202657.2%38.4%1.3%1.5%1.3%0.3%<0.01%
Jun 202665.6%29.4%2.6%1.2%0.96%0.19%<0.01%
Jul 202657.1%38.4%1.5%1.5%1.3%0.2%<0.01%
Aug 202656.1%37.7%3.4%1.5%1%0.25%<0.01%
Sep 202662%34%1.4%1.4%1.1%0.18%<0.01%

How has the shadcn/ui and Starship Foundation comparison changed over the last 12 months?

3 findings

How did search popularity change for CSS frameworks worldwide in September 2026?

2 changes
  1. In September 2026, shadcn/ui lost share of searches among CSS frameworks worldwide, from 37.7% to 34%.

  2. Estimated monthly branded searches for Starship Foundation worldwide fell 18.2% over 12 measured months, from 880 to 720 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using shadcn/ui’s and Starship Foundation’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

shadcn/ui

1 branded search term

  • shadcn ui

Starship Foundation

1 branded search term

  • starship foundation

How the Brand Demand Index is measured

Other head-to-heads among CSS frameworks

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