How many warning icons are there?

4,616 icons across 181 libraries carry the warning tag. Counting each design once (a set's outline and filled wallet are one design), that's 3,221, which is what the wall shows.

What do warning icons look like?

The designs most libraries draw for warning are skull, bell, fire, warning, bomb and alert. Search the wall to find a specific one.

Which library has the most warning icons?

Google Material Icons has the most, 168 designs, then Solar (156) and Material Design Icons (126). Among the popular sets: Lucide has 26, HeroIcons has 3, Material Symbols has 83 and Tabler Icons has 93. Pick one above the wall to see only its icons.

Can I use warning icons in commercial projects?

Most of them. Of the 3,221 warning designs: 2,030 are MIT, Apache 2.0, ISC, BSD, OFL or public domain, which allow commercial use with no credit. 1,022 are CC BY, which asks you to credit the author. 151 are share-alike or copyleft (CC BY-SA, GPL, MPL), so changes keep the license. 18 are for non-commercial use only. Each icon's page names its license, so check it before you ship.

Are these warning icons free?

Yes. Every warning icon is free to browse, copy and download here. Pro adds the MCP server, which installs icons for your AI agent.

How do I use warning icons in React?

Open an icon, then copy it as a typed React component or as SVG for Vue, Svelte, Angular or any design tool, or download it as SVG or PNG. Signed in, you can install it with one shadcn CLI command.

Can I change their color and size?

Yes. On an icon's page, Customize sets the color, size, stroke, rotation and padding, and every copy and download uses them. Multicolor sets keep their own colors.

Can my AI agent find warning icons for me?

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client search every library and install the warning icon you describe.

Warning icons for React.

4,616 free warning icons from 181 libraries, Lucide, HeroIcons and Material Symbols among them. Open one to copy it as SVG or React, or install it with the shadcn CLI.

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34 icons · Siemens Industrial Experience Icons

All 34 shown

3,221 designs, one style each
From 181 libraries
63% under permissive licenses
4,616 icons in every style

Libraries

Warning icons in each library

How each set draws warning: skull, bell, fire and warning and more. Open one to see only its icons.

173 more libraries

Skip the browsing. With Pro, your AI agent finds the warning icon you describe in any library and installs it.

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Warning icons MCP, with Pro

Your agent finds the warning icon you describe in any of 181 libraries and installs it. The MCP comes with every Pro plan, with 6,000+ blocks and 14 premium templates.

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Billing

Billed once a year in USD. Cancel anytime.

How many people can use the license.
Client work, SaaS products and anything you charge for.
Production-ready React sections: hero, pricing, features, dashboards and more.
Complete multi-page sites you can ship as they are.
React icons from every major library, installable with one command.
Presets that restyle every block, in light and dark.
Lets your AI editor search, preview and install blocks for you.
Priority requests are answered first.

Individual

For personal projects & open source

$32instead of $49/mo

$389 billed yearly

Seats: 1 seat
Commercial use: Personal & open source only
Pro blocks: 6,000+ blocks
Templates: All 14 templates
React icons: 294k+ icons
Themes: All 59 themes
MCP server: Basic usage
Support: Standard

Team

Organization

For companies with larger teams

$132instead of $199/mo

$1,589 billed yearly

Seats: Unlimited seats
Commercial use: Included
Pro blocks: 6,000+ blocks
Templates: All 14 templates
React icons: 294k+ icons
Themes: All 59 themes
MCP server: Unlimited usage
Support: Priority

Billed once a year in USD. Cancel anytime.

Individual

For personal projects & open source

$32instead of $49/mo

$389 billed yearly

How many people can use the license.Seats: 1 seat
Client work, SaaS products and anything you charge for.Commercial use: Personal & open source only
Production-ready React sections: hero, pricing, features, dashboards and more.Pro blocks: 6,000+ blocks
Complete multi-page sites you can ship as they are.Templates: All 14 templates
React icons from every major library, installable with one command.React icons: 294k+ icons
Presets that restyle every block, in light and dark.Themes: All 59 themes
Lets your AI editor search, preview and install blocks for you.MCP server: Basic usage
Priority requests are answered first.Support: Standard

Team

Organization

For companies with larger teams

$132instead of $199/mo

$1,589 billed yearly

Everything in Team, plus

How many people can use the license.Seats: Unlimited seats
Lets your AI editor search, preview and install blocks for you.MCP server: Unlimited usage

Secure checkout via Stripe
Code lives in your repo
Keep what you've shipped if you cancel
License terms

FAQ

Frequently asked questions

About warning icons: how many there are, which libraries draw them, and how to use and license them.

Install any warning icon from a prompt

MCP, 6,000+ blocks and 14 premium templates in every Pro plan. The icons stay free.

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Warning icons for React.

Warning icons

Warning icons in each library

Related tags

Warning icons MCP, with Pro

Individual

Team

Organization

Individual

Team

Organization

Frequently asked questions

How many warning icons are there?

What do warning icons look like?

Which library has the most warning icons?

How do I use warning icons in React?

Can I change their color and size?

Can my AI agent find warning icons for me?

Can I use warning icons in commercial projects?

Are these warning icons free?

Install any warning icon from a prompt