Generate, test, and preview Open Graph (OG) and Twitter Card meta tags for Facebook, LinkedIn, Twitter/X, Slack, and Discord with live feed visual previews and zero server data collection.

Fast, privacy-first, 100% browser-local developer and SEO tools for modern tech teams.
<!-- Primary Meta Tags -->
<title>HiMat Technologies — Free Tools Engine</title>
<meta name="title" content="HiMat Technologies — Free Tools Engine" />
<meta name="description" content="Fast, privacy-first, 100% browser-local developer and SEO tools for modern tech teams." />
<!-- Open Graph / Facebook / LinkedIn / Slack -->
<meta property="og:type" content="website" />
<meta property="og:url" content="https://himat.tech/free-tools/open-graph-generator" />
<meta property="og:title" content="HiMat Technologies — Free Tools Engine" />
<meta property="og:description" content="Fast, privacy-first, 100% browser-local developer and SEO tools for modern tech teams." />
<meta property="og:image" content="https://res.cloudinary.com/rvmra7xv/image/upload/v1786163423/Himat-text-logo.original_ql110b.png" />
<meta property="og:site_name" content="HiMat Technologies" />
<meta property="og:locale" content="en_US" />
<!-- Twitter / X -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:url" content="https://himat.tech/free-tools/open-graph-generator" />
<meta name="twitter:title" content="HiMat Technologies — Free Tools Engine" />
<meta name="twitter:description" content="Fast, privacy-first, 100% browser-local developer and SEO tools for modern tech teams." />
<meta name="twitter:image" content="https://res.cloudinary.com/rvmra7xv/image/upload/v1786163423/Himat-text-logo.original_ql110b.png" />
<meta name="twitter:site" content="@HiMatTech" />
<meta name="twitter:creator" content="@himattech" />Fill in your page title, description, canonical URL, and social share image URL, or choose a pre-configured template.
Switch between Facebook, Twitter/X, and LinkedIn tabs to verify title truncation, description character length, and image aspect ratios.
Copy pristine HTML <meta> tags to your clipboard or download an .html header snippet ready for insertion into your site's <head>.
Your social tags, custom image URLs, site titles, and campaign descriptions are generated strictly in browser memory. Zero network tracking.
Real-time visual previews for Facebook, LinkedIn, Twitter/X (Summary & Summary Large Image), Slack, and Discord.
Live length counters for OG Title (60 chars / 580px) and OG Description (155 chars / 990px) to prevent truncation in feed previews.
One-click preset shortcuts for Blog Posts, SaaS Applications, E-Commerce Products, and Corporate Websites.
Supports og:title, og:description, og:image, og:url, og:type, og:site_name, twitter:card, twitter:site, and twitter:creator.
Copy pristine `<meta>` tag HTML snippets or download ready-to-use HTML meta header code in one click.
Our Open Graph Generator is open source under HiMat Technology. Inspect source code, fork the engine, or star the project on GitHub.
HiMat's Open Graph Generator executes 100% locally in your web browser. Neither your social titles, descriptions, campaign tags, nor secret staging URLs leave your local machine.
Open Graph (OG) meta tags are HTML snippet tags that control how web pages display when shared across social networks like Facebook, LinkedIn, Twitter/X, Slack, and Discord. They define title, description, thumbnail image, and content type.
No. The HiMat Open Graph & Social Card Generator operates 100% locally in your web browser. Neither your social metadata, domain URLs, nor social card preview images are transmitted over the network.
The recommended Open Graph image dimensions are 1200 x 630 pixels (1.91:1 aspect ratio) with a file size under 8MB to ensure high-definition rendering on retina mobile and desktop feeds.
twitter:card summary displays a small square thumbnail alongside title and description, ideal for news or blog entries. summary_large_image displays a full-width featured image banner above the text.
Yes, 100% free with no account registration required, no daily rate limits, and zero advertisements.
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HiMat Technologies delivers full-funnel technical SEO audits, schema markup automation, and high-converting frontend architectures for scaling tech companies.