Sigma
The sigma icon represents the Greek letter sigma, commonly used in mathematics and science to represent summation or standard deviation.
Add shadcn.io to your AI agent. · Pro It installs Sigma, or any of 294k icons, from a prompt, with Pro.
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1,500 in Flex free iconsCC BY 4.0 license (opens in a new tab)Free to copy and download
Code
Sigma in your framework
In any framework. Customize it above, and the code follows.
export const SigmaIcon = (props: React.SVGProps<SVGSVGElement>) => (
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 14 14" fill="none" stroke="currentColor" {...props}>
<path fill="none" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" d="M12.919 12.99c-3.921.437-6.352.475-9.72.19c-.818-.07-1.19-1.05-.636-1.657C3.815 10.152 4.8 9.097 6.26 7.793c.47-.42.457-1.165-.025-1.57c-1.468-1.238-2.454-2.275-3.683-3.675A.987.987 0 0 1 3.248.91c3.37-.154 5.796-.127 9.67.107"/>
</svg>
);Other libraries
Sigma in 8 more libraries
Each library draws it its own way. Open one to compare.
Flex free icons
More like it
Icons that share its tags, in the same style.
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Browse by tag
Sigma is tagged symbol, science, engineering and 2 more. Related tags follow; each opens its icons from every library.
Pricing
Flex free icons MCP, with Pro
Ask for Sigma or any of 1,500 Flex free icons icons and your agent installs it. The MCP comes with every Pro plan, with 6,000+ blocks and 14 premium templates. The icons stay free.
4.9/5 out of 5 · 150+ reviewsfrom 150+ founders and developers.
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
Most popularFor freelancers, agencies & startups
$66instead of $99/mo
$789 billed yearly · ≈ $13/dev/mo
- Seats: Up to 5 seats
- Commercial use: Included
- Pro blocks: 6,000+ blocks
- Templates: All 14 templates
- React icons: 294k+ icons
- Themes: All 59 themes
- MCP server: High usage
- Support: Priority
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
Most popularFor freelancers, agencies & startups
$66instead of $99/mo
$789 billed yearly · ≈ $13/dev/mo
Everything in Individual, plus
- How many people can use the license.Seats: Up to 5 seats
- Client work, SaaS products and anything you charge for.Commercial use: Included
- Lets your AI editor search, preview and install blocks for you.MCP server: High usage
- Priority requests are answered first.Support: Priority
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
What the Sigma icon means and where it's used, then how to install, style and license it.
Install Sigma from a prompt
MCP, 6,000+ blocks and 14 premium templates in every Pro plan. The icons stay free.