Technology · UI frameworks

Flat UI

Flat UI is one of 85 technologies we detect in UI frameworks.

UI frameworks

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detected by AwesomeTechStack auditsdesignmodo.github.io

About Flat UI

Flat UI Free is made on the basis of Twitter Bootstrap in a stunning flat-style

How Flat UI compares

#29Naive UI19k
#30Pico CSS17k
#31Angular Material16k
#32Flat UI15k
#33Marko14k
#34Tachyons12k
#35MudBlazor11k

380 npm downloads, last 30 days

npm

#32 of 71 UI frameworks we have counts for (of 85) · bars are GitHub stars across these neighbours; the category leader is Flutter at 179k · as of August 22, 2026

Compare

Flat UI

#32 of 71 UI frameworks

stars15k

downloads / 30d380

Angular Material

#31 of 71 UI frameworks

stars16k

downloads / 30d258k

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Implied technologies

Detecting Flat UI implies these are in the stack too - a report lists them alongside it.

BootstrapUI frameworks

How we audit Flat UI

We measure the detected version against Flat UI's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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Technology definitions from a community-maintained catalogue, licensed GPL-3.0. Attribution and source.