react-helmet vs react-helmet-async vs next-seo vs react-meta-tags
React SEO Management Libraries Comparison
1 Year
react-helmetreact-helmet-asyncnext-seoreact-meta-tagsSimilar Packages:
What's React SEO Management Libraries?

These libraries are designed to help developers manage and optimize the SEO (Search Engine Optimization) of their React applications. They provide tools to easily set and manipulate meta tags, titles, and other elements crucial for search engine visibility. By using these packages, developers can ensure that their applications are properly indexed by search engines, improving their chances of ranking higher in search results and enhancing the overall user experience.

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react-helmet1,987,18817,451-2225 years agoMIT
react-helmet-async1,882,2042,19186.3 kB7310 months agoApache-2.0
next-seo421,9787,841492 kB906 months agoMIT
react-meta-tags21,81722962 kB35-MIT
Feature Comparison: react-helmet vs react-helmet-async vs next-seo vs react-meta-tags

Integration with Frameworks

  • react-helmet:

    react-helmet is framework-agnostic and can be used with any React application. It provides a simple way to manage the document head, making it easy to integrate into existing projects without requiring significant changes to your codebase.

  • react-helmet-async:

    react-helmet-async is also designed for React applications but focuses on asynchronous rendering, making it particularly suitable for server-rendered applications. It integrates well with frameworks that support server-side rendering, ensuring that meta tags are rendered correctly without blocking the main thread.

  • next-seo:

    next-seo is specifically designed for Next.js, providing built-in support for its routing and rendering methods. It allows for easy integration of SEO features into your Next.js application, leveraging its capabilities for server-side rendering and static site generation.

  • react-meta-tags:

    react-meta-tags is a lightweight library that can be easily integrated into any React application. It offers a straightforward API for managing meta tags, making it a good choice for projects that prioritize simplicity and performance.

Dynamic Meta Tag Management

  • react-helmet:

    react-helmet provides a simple way to manage dynamic meta tags. Developers can easily update the document head based on the component's props or state, ensuring that the correct tags are always rendered for the current view.

  • react-helmet-async:

    react-helmet-async enhances the dynamic management of meta tags by allowing for asynchronous updates. This means that meta tags can be set without blocking the rendering process, which is crucial for performance in server-rendered applications.

  • next-seo:

    next-seo excels in dynamic meta tag management, allowing developers to easily set and update meta tags based on the current page or component state. It supports structured data and social media tags, enhancing the SEO capabilities of your application.

  • react-meta-tags:

    react-meta-tags allows for dynamic management of meta tags but with a more straightforward API. It enables developers to set tags based on component state or props, making it easy to keep the document head in sync with the application state.

Performance

  • react-helmet:

    react-helmet can introduce some performance overhead due to its synchronous nature, but it is generally lightweight. Developers should be mindful of how often they update the document head to avoid unnecessary re-renders.

  • react-helmet-async:

    react-helmet-async is designed with performance in mind, particularly for server-rendered applications. By allowing asynchronous updates, it minimizes blocking and improves the speed at which pages are rendered, leading to better user experiences.

  • next-seo:

    next-seo is optimized for performance in Next.js applications, leveraging server-side rendering to ensure that meta tags are rendered quickly and efficiently. This helps improve load times and overall user experience.

  • react-meta-tags:

    react-meta-tags is lightweight and performs well, but it may not offer the same level of optimization as more complex libraries. It is suitable for projects where simplicity and speed are prioritized.

Learning Curve

  • react-helmet:

    react-helmet is easy to learn and integrate into existing React applications. Its straightforward API allows developers to quickly start managing meta tags without a steep learning curve.

  • react-helmet-async:

    react-helmet-async may have a slightly steeper learning curve due to its asynchronous nature and additional features. However, it is still accessible for developers familiar with react-helmet.

  • next-seo:

    next-seo has a moderate learning curve, especially for those familiar with Next.js. Its comprehensive features may require some time to fully understand, but it is well-documented and easy to integrate into Next.js projects.

  • react-meta-tags:

    react-meta-tags is very easy to learn, making it an excellent choice for developers who want a simple solution for managing meta tags without the complexity of larger libraries.

Community and Support

  • react-helmet:

    react-helmet has a large community and extensive documentation, providing ample resources for developers. It is widely used in the React ecosystem, ensuring good support and ongoing maintenance.

  • react-helmet-async:

    react-helmet-async is gaining popularity, particularly for server-side rendered applications. While it may not have as large a community as react-helmet, it is well-documented and supported by its maintainers.

  • next-seo:

    next-seo has a growing community, especially among Next.js users. It is well-supported with documentation and examples, making it easier for developers to find help and resources.

  • react-meta-tags:

    react-meta-tags has a smaller community compared to the others, but it is straightforward and easy to use. Documentation is available, but developers may find fewer resources compared to more popular libraries.

How to Choose: react-helmet vs react-helmet-async vs next-seo vs react-meta-tags
  • react-helmet:

    Select react-helmet if you are working on a traditional React application and need a straightforward way to manage the document head. It allows you to set meta tags dynamically and is easy to integrate into existing projects, making it suitable for most React applications.

  • react-helmet-async:

    Opt for react-helmet-async if you require server-side rendering support with a focus on performance. This package is designed to work asynchronously, preventing blocking of rendering, which is essential for applications that need to load quickly and efficiently, especially in server-rendered environments.

  • next-seo:

    Choose next-seo if you are using Next.js and need a comprehensive solution that integrates seamlessly with its features. It provides built-in support for structured data, social media tags, and dynamic meta tags, making it ideal for server-side rendering and static site generation.

  • react-meta-tags:

    Use react-meta-tags if you prefer a lightweight solution for managing meta tags in your React application. It provides a simple API for setting meta tags and is a good choice for projects that do not require the full feature set of more complex libraries.

README for react-helmet

React Helmet

npm Version codecov.io Build Status Dependency Status PRs Welcome

This reusable React component will manage all of your changes to the document head.

Helmet takes plain HTML tags and outputs plain HTML tags. It's dead simple, and React beginner friendly.

6.0.0 Breaking Changes

Example

import React from "react";
import {Helmet} from "react-helmet";

class Application extends React.Component {
  render () {
    return (
        <div className="application">
            <Helmet>
                <meta charSet="utf-8" />
                <title>My Title</title>
                <link rel="canonical" href="http://mysite.com/example" />
            </Helmet>
            ...
        </div>
    );
  }
};

Nested or latter components will override duplicate changes:

<Parent>
    <Helmet>
        <title>My Title</title>
        <meta name="description" content="Helmet application" />
    </Helmet>

    <Child>
        <Helmet>
            <title>Nested Title</title>
            <meta name="description" content="Nested component" />
        </Helmet>
    </Child>
</Parent>

outputs:

<head>
    <title>Nested Title</title>
    <meta name="description" content="Nested component">
</head>

See below for a full reference guide.

Features

  • Supports all valid head tags: title, base, meta, link, script, noscript, and style tags.
  • Supports attributes for body, html and title tags.
  • Supports server-side rendering.
  • Nested components override duplicate head changes.
  • Duplicate head changes are preserved when specified in the same component (support for tags like "apple-touch-icon").
  • Callback for tracking DOM changes.

Compatibility

Helmet 5 is fully backward-compatible with previous Helmet releases, so you can upgrade at any time without fear of breaking changes. We encourage you to update your code to our more semantic API, but please feel free to do so at your own pace.

Installation

Yarn:

yarn add react-helmet

npm:

npm install --save react-helmet

Server Usage

To use on the server, call Helmet.renderStatic() after ReactDOMServer.renderToString or ReactDOMServer.renderToStaticMarkup to get the head data for use in your prerender.

Because this component keeps track of mounted instances, you have to make sure to call renderStatic on server, or you'll get a memory leak.

ReactDOMServer.renderToString(<Handler />);
const helmet = Helmet.renderStatic();

This helmet instance contains the following properties:

  • base
  • bodyAttributes
  • htmlAttributes
  • link
  • meta
  • noscript
  • script
  • style
  • title

Each property contains toComponent() and toString() methods. Use whichever is appropriate for your environment. For attributes, use the JSX spread operator on the object returned by toComponent(). E.g:

As string output

const html = `
    <!doctype html>
    <html ${helmet.htmlAttributes.toString()}>
        <head>
            ${helmet.title.toString()}
            ${helmet.meta.toString()}
            ${helmet.link.toString()}
        </head>
        <body ${helmet.bodyAttributes.toString()}>
            <div id="content">
                // React stuff here
            </div>
        </body>
    </html>
`;

As React components

function HTML () {
    const htmlAttrs = helmet.htmlAttributes.toComponent();
    const bodyAttrs = helmet.bodyAttributes.toComponent();

    return (
        <html {...htmlAttrs}>
            <head>
                {helmet.title.toComponent()}
                {helmet.meta.toComponent()}
                {helmet.link.toComponent()}
            </head>
            <body {...bodyAttrs}>
                <div id="content">
                    // React stuff here
                </div>
            </body>
        </html>
    );
}

Note: Use the same instance

If you are using a prebuilt compilation of your app with webpack in the server be sure to include this in the webpack file so that the same instance of react-helmet is used.

externals: ["react-helmet"],

Or to import the react-helmet instance from the app on the server.

Reference Guide

<Helmet
    {/* (optional) set to false to disable string encoding (server-only) */}
    encodeSpecialCharacters={true}

    {/*
        (optional) Useful when you want titles to inherit from a template:

        <Helmet
            titleTemplate="%s | MyAwesomeWebsite.com"
        >
            <title>Nested Title</title>
        </Helmet>

        outputs:

        <head>
            <title>Nested Title | MyAwesomeWebsite.com</title>
        </head>
    */}
    titleTemplate="MySite.com - %s"

    {/*
        (optional) used as a fallback when a template exists but a title is not defined

        <Helmet
            defaultTitle="My Site"
            titleTemplate="My Site - %s"
        />

        outputs:

        <head>
            <title>My Site</title>
        </head>
    */}
    defaultTitle="My Default Title"

    {/* (optional) callback that tracks DOM changes */}
    onChangeClientState={(newState, addedTags, removedTags) => console.log(newState, addedTags, removedTags)}
>
    {/* html attributes */}
    <html lang="en" amp />

    {/* body attributes */}
    <body className="root" />

    {/* title attributes and value */}
    <title itemProp="name" lang="en">My Plain Title or {`dynamic`} title</title>

    {/* base element */}
    <base target="_blank" href="http://mysite.com/" />

    {/* multiple meta elements */}
    <meta name="description" content="Helmet application" />
    <meta property="og:type" content="article" />

    {/* multiple link elements */}
    <link rel="canonical" href="http://mysite.com/example" />
    <link rel="apple-touch-icon" href="http://mysite.com/img/apple-touch-icon-57x57.png" />
    <link rel="apple-touch-icon" sizes="72x72" href="http://mysite.com/img/apple-touch-icon-72x72.png" />
    {locales.map((locale) => {
        <link rel="alternate" href="http://example.com/{locale}" hrefLang={locale} key={locale}/>
    })}

    {/* multiple script elements */}
    <script src="http://include.com/pathtojs.js" type="text/javascript" />

    {/* inline script elements */}
    <script type="application/ld+json">{`
        {
            "@context": "http://schema.org"
        }
    `}</script>

    {/* noscript elements */}
    <noscript>{`
        <link rel="stylesheet" type="text/css" href="foo.css" />
    `}</noscript>

    {/* inline style elements */}
    <style type="text/css">{`
        body {
            background-color: blue;
        }

        p {
            font-size: 12px;
        }
    `}</style>
</Helmet>

Contributing to this project

Please take a moment to review the guidelines for contributing.

License

MIT