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Open Graph Generator Guide: Create Social Meta Tags and Preview Them

Learn how to use the WebNift Open Graph Generator to create Open Graph and Twitter/X Card HTML tags and review simulated social sharing previews.

11 min read

WebNift Editorial Team

WebNift Editorial Team

Practical guides and resources for using WebNift's free online tools.

Last Updated: August 14, 2026
Reviewed by WebNift Editorial Team on August 14, 2026
v1.0

Open Graph Generator Guide: Create Social Meta Tags and Preview Them

Overview

Social media platforms rely on metadata to understand how to display your webpages when they are shared by users. Without the correct metadata, a shared link might display a missing image, a truncated title, or an irrelevant description.

The WebNift Open Graph Generator is a manual metadata generator that allows you to easily create Open Graph tags and Twitter/X Card meta tags from the information you manually provide. It also offers simulated previews to help you visualize how your content might look when shared on Facebook, LinkedIn, and X.

This guide explains how Open Graph metadata works, how to use the generator effectively, and important best practices for social sharing.

[!IMPORTANT]
WebNift is a manual metadata generator. It creates HTML tags from the information you manually enter into the form. It does not scrape or read existing metadata from published URLs.

What Is Open Graph Metadata?

Open Graph metadata consists of specific HTML tags placed within the 

<head>
section of a webpage. Originally created by Facebook, the Open Graph protocol allows any webpage to become a rich object in a social graph.

When a user shares a link on social media platforms or messaging apps, the platform's crawler visits the URL and looks for these specific meta tags (such as 

og:title
, 
og:description
, and 
og:image
). The platform uses this information to construct a rich, engaging preview card rather than just displaying a plain text link.

While Facebook created the Open Graph protocol, it is now widely supported by many other platforms, including LinkedIn, Pinterest, and Slack.

What This Open Graph Generator Does

The WebNift Open Graph Generator simplifies the process of writing HTML meta tags by providing a user-friendly form.

When you fill out the form, the generator:

  1. Creates Open Graph Tags: Generates the standard 
    property="og:*"
    HTML tags based on your inputs.
  2. Creates Twitter/X Card Tags: Simultaneously generates the corresponding 
    name="twitter:*"
    HTML tags.
  3. Escapes HTML: Safely HTML-escapes your text inputs so they don't break your website's source code.
  4. Provides Simulated Previews: Renders visual approximations of how the metadata might look on Facebook, LinkedIn, and X.
  5. Generates Copyable HTML: Outputs a clean block of HTML code that you can copy and paste directly into your website.

What This Tool Does Not Do

To use the tool effectively, it is important to understand its boundaries. The generator does not:

  • Scrape Existing Pages: It does not fetch a URL you provide to read its current tags.
  • Validate Images: It does not verify that your image URL exists, check its dimensions, or ensure it is accessible to social crawlers.
  • Publish Automatically: It does not modify your website, CMS, or submit your metadata to Facebook, LinkedIn, or X.
  • Guarantee Exact Renders: The provided previews are simulated visual approximations, not live platform renders.
  • Check URL Reachability: It does not verify that the canonical URL you enter is publicly accessible or free of redirects.

How To Use the Open Graph Generator

Follow these steps to manually generate your metadata:

  1. Enter the page title, description, canonical URL, and site name.
  2. Choose the content type and locale.
  3. Optionally add an image URL and image alt text.
  4. Choose the Twitter/X Card type and optionally enter a Twitter/X handle.
  5. Generate the metadata.
  6. Review the simulated Facebook, LinkedIn, and X previews.
  7. Copy the generated HTML and add it to the appropriate 
    <head>
    section of your webpage.

Understanding the Open Graph Fields

Title

The 

og:title
tag represents the title of your page as it should appear in the social graph. Keep it concise and descriptive. While there is no strict limit, titles under 60 characters are less likely to be truncated on mobile devices.

Description

The 

og:description
tag provides a brief summary of the content. This text typically appears below the title in a social sharing card. It should be engaging and relevant to the specific page.

Canonical URL

The 

og:url
tag should contain the canonical, public URL that you want to represent. This is the permanent ID in the social graph.

[!NOTE]
The 

og:url
tag is distinct from a standard HTML canonical link tag (
<link rel="canonical">
). The generator creates the Open Graph version, not the standard SEO canonical link.

Site Name

The 

og:site_name
tag identifies the overall website that the page belongs to (e.g., "WebNift").

Content Type

The 

og:type
tag describes the type of object you are sharing. The generator currently exposes two primary choices:

  • website: Use this for most standard webpages, homepages, and product pages.
  • article: Use this specifically for blog posts, news articles, and other time-sensitive editorial content.

Locale

The 

og:locale
tag defines the language and territory of the content (e.g., 
en_US
for English/United States).

Image URL

The 

og:image
tag points to the image you want to display when the page is shared. This must be an absolute URL (including 
https://
).

Image Alt Text

The 

og:image:alt
tag provides a text description of the image for visually impaired users. It is highly recommended for accessibility whenever an image is provided.

Understanding Twitter/X Card Metadata

While X (formerly Twitter) supports standard Open Graph tags, it also utilizes its own specific 

name="twitter:*"
tags to control how links are presented on its platform.

Card Type

The 

twitter:card
tag dictates the layout of the preview. The tool provides two choices:

  • Summary Large Image: Displays a large, full-width image above the title and description. This is the most common and engaging format.
  • Summary: Displays a smaller, square thumbnail image next to the text.

Twitter/X Handle

The optional handle is used for both the 

twitter:site
(the website's account) and 
twitter:creator
(the author's account) tags. The generator automatically adds the 
@
prefix if you do not include it.

Understanding the Simulated Social Previews

After generating your tags, WebNift displays simulated visual previews.

Facebook Preview

The Facebook simulated preview approximates how the card might look on Facebook, displaying the parsed domain, the title, the description, and the image.

LinkedIn Preview

The LinkedIn simulated preview approximates how a shared link might look in a LinkedIn feed. In this simulation, the description is deliberately omitted to reflect common LinkedIn rendering behaviour, while the title, domain, and image are displayed.

X Preview

The X simulated preview approximates a standard Twitter Card, displaying the domain, title, description, and image.

Are the Previews Exact?

No. The previews provided by WebNift are simulated visual approximations based on common platform layouts.

Actual platform rendering can vary significantly based on the platform's specific layout updates, the user's device (mobile vs. desktop), the platform's internal caching state, and the rendering engine. The previews are designed to give you a helpful estimate, not a guaranteed exact rendering.

Image URL and Preview Loading

[!WARNING]
Privacy Note Regarding Image Previews Metadata generation occurs locally in your browser. However, if you provide an external image URL, your browser may request that image from its host in order to display the simulated preview on your screen.

The generator places the supplied image URL directly into the HTML metadata. It does not download, proxy, or verify the image. If the URL you provide is broken, relative, or blocked by the destination server, the image simply will not load in the simulated preview, and it will likely fail when shared on social media.

Where To Add Open Graph Tags

After clicking the Copy button in the generator, you must manually add the HTML code to your website.

The generated tags must be placed inside the 

<head>
section of your webpage's HTML document.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Your Standard Title</title>
    <!-- Paste the generated Open Graph and Twitter/X tags here -->
    <meta property="og:title" content="Awesome Page Title" />
    <meta property="og:description" content="A short summary of the content." />
    <!-- ... -->
</head>
<body>
    <!-- Content -->
</body>
</html>

Open Graph vs Standard SEO Metadata

Open Graph tags and Twitter/X Card tags are primarily used by social media platforms and messaging apps to generate rich link previews.

They are distinct from standard SEO metadata, such as the standard HTML 

<title>
and 
<meta name="description">
tags, which are primarily used by search engines like Google. While Open Graph tags are crucial for social sharing engagement, they are not a direct ranking factor for Google Search.

If you need to generate standard SEO metadata, consider using the Meta Title Generator or Meta Description Generator.

Best Practices

To get the most out of your social media meta tags, keep these practices in mind:

  • Use a descriptive title for your page: Make it clear what the linked content is about.
  • Write a concise, page-specific description: Avoid reusing the same generic description across your entire website.
  • Use the canonical public URL: Ensure the 
    og:url
    represents the clean, canonical version of the page, free of tracking parameters.
  • Use an absolute image URL: Relative URLs (like 
    /images/social.jpg
    ) often break when crawled by social platforms. Always use absolute URLs (like 
    https://example.com/images/social.jpg
    ).
  • Add useful image alt text: Always provide descriptive alt text when an image is included.
  • Choose website vs article appropriately: Use 
    article
    for blog posts and 
    website
    for standard pages.
  • Review the generated metadata before publishing: Check for typos or missing fields.
  • Test the final deployed page: Once your page is live, use official debugging tools (like the Facebook Sharing Debugger or LinkedIn Post Inspector) to verify how the platform interprets your tags.

Common Mistakes

Avoid these frequent pitfalls when using the generator:

  • Expecting WebNift to scrape an existing page automatically.
  • Entering a relative or malformed canonical URL.
  • Entering an inaccessible image URL that social crawlers cannot reach.
  • Assuming the simulated preview is an exact platform render.
  • Forgetting to provide image alt text.
  • Assuming generated metadata is automatically published to your site.
  • Assuming metadata guarantees how a platform displays the shared URL.
  • Confusing Open Graph tags with canonical tags or normal SEO meta tags.
  • Forgetting that social platforms may cache previously fetched metadata, which means updates might not appear immediately when shared.

Frequently Asked Questions

What is Open Graph metadata?
Open Graph metadata consists of specific HTML tags placed in a webpage's head section. It helps social platforms like Facebook and LinkedIn understand and display the page's title, description, and image when the link is shared.

What does the WebNift Open Graph Generator create?
The WebNift Open Graph Generator is a manual metadata generator. It creates Open Graph and Twitter/X Card meta tags from the information you manually enter into the form.

Does this tool fetch Open Graph tags from an existing webpage?
No. This tool generates metadata from scratch based on your manual inputs. It does not scrape or read existing metadata from published URLs.

Are the Facebook, LinkedIn, and X previews exact?
No. The previews provided by WebNift are simulated visual approximations. Actual platform rendering can vary based on the platform's specific updates, cache state, and rendering engine.

What is the difference between Open Graph tags and Twitter/X Card tags?
Open Graph tags use the 

property="og:*"
syntax and were originally created by Facebook. Twitter/X Card tags use the 
name="twitter:*"
syntax and are specific to X/Twitter. Both serve similar purposes for social sharing, and this tool generates both simultaneously.

Does the tool check whether my image URL works?
No. The tool places the supplied image URL into the relevant metadata but does not verify that the image exists, check its dimensions, or ensure it is accessible to social crawlers.

Does WebNift publish the generated tags to my website?
No. WebNift only generates the HTML code. You must manually copy the generated tags and add them to your website's source code or content management system.

Where should I place the generated tags?
The generated HTML tags should be placed inside the 

<head>
section of your webpage's HTML document.

Does Open Graph metadata improve Google rankings?
No. Open Graph metadata is primarily used for social media and link presentation. It is not a direct ranking factor for Google Search.