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21st-ai

VERIFIED

by community

—No community reviews yet
143,890,500installs
Updated Oct 2026

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Description

# 21st AI — sketch, iterate & grab code from the terminal 21st AI is a fast UI-drafting board. Mental model: **draft it here, then finish it** — sketch a few variants from a prompt, preview them, refine the one you like with plain-English edits, and pull its code into the repo. The whole loop runs from the `21st` CLI (or the matching MCP tools), so you never leave the editor. Sketch mode produces self-contained **HTML + Tailwind** drafts (fast, no build). The recommended handoff is the **copy-prompt**: a sp

Install 21st-ai

Run this in your OpenClaw agent to add 21st-ai from the ClawHub registry.

terminal
$openclaw skills install 21st-ai

Requires ClawHub registry access. Review the security analysis below before installing.

Security Analysis

❌危险50/100

Open Source

Code is publicly available for audit.

Community Verified

Reviewed by the ClawHub community.

Community Reviews

Real user ratings only — separate from the editorial assessment and ClawHub signal.

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Frequently asked questions

Is 21st-ai safe to install?

21st-ai has a SkillsReview security score of 50/100. It is open source and community-verified on ClawHub. Check the full Security Analysis on this page before installing.

How much does 21st-ai cost?

21st-ai is free to install for OpenClaw via ClawHub.

What are the best alternatives to 21st-ai?

You can compare 21st-ai side by side with similar OpenClaw skills on the SkillsReview comparison page to find the best fit for your workflow.

How do I install 21st-ai?

Install 21st-ai from ClawHub at clawhub.ai/skills/21st-ai, or use the install action on this page to copy the command for your OpenClaw agent.

Community Signal

ClawHub Community Score6110.00 / 5.00
Installs143,890,500
Last UpdateOct 2, 2026
Actively maintained (0d ago)
ClawHub community score is a third-party marketplace signal. It is shown separately from SkillsReview editorial assessment and real user review averages.
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