A11y Annotator
Audit HTML for alt text, labels, headings, and ARIA gaps with fix suggestions.
OpenGenerate Open Graph tags. - runs entirely in your browser. Free, fast and private.
Add og:title, description, and canonical page URL.
Provide image URL and dimensions for social cards.
Open Graph meta properties output as HTML snippets.
Copy tags into your page head for Facebook and LinkedIn.
Before the first social share, you want og:title, og:description, og:image, and og:url to match the page you are launching. Open Graph Generator assembles those meta tags as you fill the fields.
Build cards for landing pages, articles, and product URLs. Absolute image URLs matter: relative paths often fail in scrapers. Keep titles unique per URL so shares and search snippets do not collide across thin pages.
Pitfall: shipping an og:image that is too small or the wrong aspect for the network you care about. Check dimensions against platform guidance after you paste the tags.
Meta Tag Generator covers a broader head bundle (title, description, canonical). SERP Preview helps you judge the search snippet separately from the social card.
Tag HTML is composed in the browser from your inputs. Nothing is crawled by us merely because you generated markup.
Related: Meta Tag Generator · SERP Preview
Processes data instantly with no server round-trips.
Your data never leaves your browser. Nothing is uploaded.
Works in any modern browser. Nothing to download or install.
No limits, no sign-up, no credit card required.
Works on desktop, tablet and mobile devices.
Beautiful in both themes. Your preference is saved.
Keyboard shortcut
Produce og:* tags before the first LinkedIn or Slack share.
Align social title and image with ad landing copy.
Copy ready meta tags into templates or SEO plugins.
Answers for this tool. For site-wide help, open the FAQ hub.
Open Graph Generator Generate Open Graph tags. It runs entirely in your browser with instant feedback.
No server upload is required for formatting/validation. Clearing the page removes the text from memory.
Validators report problems; formatters beautify valid structure. Severely broken input may need manual fixes first.
Formatters and converters aim to preserve meaning. Always review diffs for mission-critical code before committing.
Paste smaller chunks if the tab slows down. Minifiers and deep validators scale with input size on the CPU you have.
Many tools support Ctrl/⌘+Enter to run and standard copy shortcuts. Check the tool toolbar for Sample / Clear / Download.
When options exist (spaces vs tabs, indent width), set them before copying output into your repo to match project style.
After the page loads, formatting continues offline. CDN libraries need an initial network load.
Bookmark Open Graph Generator, copy output into editors, or chain steps with Recipes.