Open Graph & Meta Tag Generator
Generate SEO and social-share meta tags with a live preview.
Reviewed by the ToolNestr Editorial Team — July 2026
Facebook-style preview
example.com
My Amazing Page
A brief description of your page for search engines and social sharing...
Generated meta tags
<!-- Generated meta tags will appear here -->
How meta tag generation works
The generator takes the values you provide in the form and assembles them into a complete set of HTML meta tags. The <title> tag is constructed from the page title input. A <meta name="description"> tag is created from the description textarea. For social platforms, the generator produces four Open Graph tags (og:title, og:description, og:image, og:url) plus the og:type you select, and four Twitter Card tags (twitter:card, twitter:title, twitter:description, twitter:image).
Every value is HTML-escaped to prevent broken markup. Quotes inside attribute values are converted to " and angle brackets become < and >. The preview updates on every keystroke so you can see exactly how your link will appear on Facebook, LinkedIn, and Twitter before you publish.
Worked example
Generating tags for a free PDF tool page:
Use cases for generated meta tags
Meta tag generation serves several practical purposes across web development, content publishing, and SEO workflows.
Improving search snippets
The title tag and meta description are the primary elements search engines display in results. A well-crafted title (50-60 characters) with primary keywords near the front improves click-through rates. The description (150-160 characters) acts as your organic ad copy. Generating these tags from your actual page content ensures consistency between what users see in search and what they find on the page.
Controlling social appearance
Without Open Graph tags, social platforms guess the title, description, and image when your link is shared. They often pick the wrong image or truncate text unpredictably. By setting explicit og:title, og:description, og:image, and og:url, you control exactly what appears when someone shares your page on Facebook, LinkedIn, Pinterest, or Slack. Twitter Card tags give you the same control on Twitter with support for large-format image cards.
Standardizing across pages
When building a site with many pages (blog posts, products, articles), maintaining consistent meta tag structure across every page is tedious. Using a generator helps you verify that each page has the minimum required tags before deployment. You can template the output into your CMS or static site generator, ensuring every page has proper title, description, OG, and Twitter tags without manual copy-paste errors.
Content Marketer
Drafts social previews for blog posts before publishing. Uses the generator to test different title and description variations and see how the Facebook card looks before the post goes live.
Front-End Developer
Bakes meta tag templates into site layouts. Uses the generator to produce the exact HTML snippet for each page template, then copies it directly into the Astro, Next.js, or Laravel head section.
SEO Specialist
Audits client sites for missing or poorly formatted OG tags. Generates corrected snippets that the development team can drop into the site head to fix social sharing issues.
Small Business Owner
Manages a WordPress site. Uses the generator to produce the meta tags, then pastes them into the theme header or a plugin field so links shared on social media look professional.
Meta tag character limits
| Tag | Ideal length | Max display | Tip |
|---|---|---|---|
| Title | 50\u201360 chars | ~600 px | Front-load primary keywords |
| Meta description | 150\u2013160 chars | ~920 px | Include call to action |
| og:title | 40\u201360 chars | Varies | Keep under 60 chars |
| og:description | 80\u2013200 chars | Varies | Two to three sentences |
| og:image | 1200 x 630 px | 1.91:1 ratio | Use JPEG or PNG |
| twitter:title | 40\u201370 chars | Varies | Keep under 70 chars |
Tips for effective meta tags
Keep titles under 60 characters
Google typically displays the first 50\u201360 characters of a title tag. Longer titles get truncated with an ellipsis, cutting off important keywords and brand names. The live character counter warns you when your title exceeds 60 characters so you can trim it before it goes live.
Descriptions should be 150\u2013160 characters
Meta descriptions longer than 160 characters are often truncated in search results. Keep them concise but compelling. Include your primary keyword naturally, a unique value proposition, and a call to action. Each page should have a unique description \u2014 avoid duplicating descriptions across multiple pages.
Use a 1200 x 630 pixel image for sharing
The standard Open Graph image size is 1200 by 630 pixels at a 1.91:1 aspect ratio. This size works across Facebook, LinkedIn, Twitter (summary_large_image), and most messaging apps. Use a high-quality JPEG or PNG under 5 MB. Include your brand logo or a relevant visual that makes the link instantly recognisable in a crowded feed.
Why proper meta tags matter
Meta tags are the bridge between your content and the platforms that distribute it. The HTML title tag is the single most important on-page SEO element \u2014 it appears as the clickable headline in search results and is heavily weighted by search engine algorithms. A descriptive, keyword-rich title can significantly improve your organic ranking for target terms.
Meta descriptions, while not a direct ranking factor, affect click-through rates by as much as 5\u201310 percent when well written. The description is your page's elevator pitch in the search results page. A compelling description that matches search intent earns more clicks, which in turn signals relevance to search engines over time.
Open Graph tags solve a completely different problem: social sharing. When someone posts your link on Facebook, LinkedIn, Twitter, or Slack, the platform scrapes your page's OG tags to build a rich preview. Without them, you get a bare URL or a broken card. With them, you control the narrative \u2014 the title, description, and image that represent your brand across the social web.
Twitter Cards extend this further by offering different layouts. The summary card shows a small thumbnail alongside the title and description. The summary_large_image card puts a full-width hero image front and centre, which drives significantly higher engagement rates for visual content like infographics, product photos, and article headers. The player card enables embedded video or audio playback directly in the tweet.
Consistency matters across all these tags. Your page title, og:title, and twitter:title should convey the same core message, even if you shorten them for different platforms. Likewise for descriptions. The og:image and twitter:image should share the same focal point. A unified approach ensures your brand looks professional whether someone finds you through Google search, a Facebook share, or a retweet.
How to use the Open Graph Generator
Fill in the fields
Enter your page title, meta description, URL, and image link. Select the og:type and twitter:card format from the dropdowns.
Check the live preview
The Facebook-style card updates in real time. Watch character counts and adjust your title and description lengths.
Copy the HTML
Click Copy HTML to copy the complete meta tag block to your clipboard. Paste it inside the <head> of your webpage.
Privacy and security
The Open Graph Generator runs entirely in your browser. None of the text you enter is sent to any server, stored in any database, or logged. The preview image URL is referenced directly from the source \u2014 the tool never uploads your images. All HTML generation, character counting, and escaping happens locally using JavaScript. You can confidently enter production URLs, page titles, and descriptions knowing nothing leaves your device.
Related tools
Frequently asked questions
What are Open Graph tags?
Meta tags (og:*) that tell social platforms the title, description, and image to show when your link is shared.
Do meta tags improve SEO?
Title and description influence click-through in search; Open Graph mainly affects social sharing.
What image size for sharing?
About 1200×630 px (1.91:1) works across most platforms.
Does this submit to search engines?
No — it only generates the HTML tags. You add them to your page head.
What is the difference between og:title and the title tag?
The title tag appears in browser tabs and search snippets. og:title is used by social platforms like Facebook and LinkedIn and can be a shorter, punchier version.
How many OG tags do I need?
At minimum og:title, og:description, og:image, and og:url. Adding og:type and og:site_name gives platforms more context.
What does twitter:card do?
It tells Twitter how to display your link. summary shows a small thumbnail, summary_large_image shows a large hero image, and player lets you embed video.
Can I use different text for OG and Twitter?
Yes. twitter:title and twitter:description are independent of og:title and og:description, so you can tailor each platform.