Theme Playground

Shadcn UI Theme Editor

Customize your Shadcn UI theme visually. Pick from prebuilt themes, tweak colors, preview across real components - then export your config and ship.

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Build Your Perfect Shadcn Theme Without Touching a Config File

Shadcn UI Theme Editor lets you visually customize your Shadcn component colors, border radius, and typography - no config file editing required. Choose from prebuilt themes, tweak them to match your brand, and export a ready-to-use theme config directly into your Next.js project.

Customize Themes

Tweak colors, radius, and typography visually across real Shadcn components

Preview Instantly

See every change reflected live across multiple UI layouts before you commit

Export Ready

Get a clean, copy-paste theme config that drops straight into your project

Prebuilt Themes

Start from a curated set of themes built on TweakCN, ready to use or extend

Got Questions?

Questions, Answered

Clear answers to common questions - without the sales talk.

Shadcn Theme Editor - Customize, Preview & Export Themes | ShadcnDeck | ShadcnDeck