A11y Annotator
Audit HTML for alt text, labels, headings, and ARIA gaps with fix suggestions.
OpenGenerate SEO meta tags. - runs entirely in your browser. Free, fast and private.
Enter title, description, keywords, and author fields.
Choose index/noindex and follow/nofollow options.
Standard SEO tags render as HTML head snippets.
Copy the block into your layout or CMS template.
Launch checklist item: title, description, canonical, and Open Graph tags that actually match the page you are shipping. Meta Tag Generator builds those tags as you type so you can paste them into your layout or CMS head.
Use it for new landing pages, blog posts, and tool pages when you want consistent og:title, og:description, og:url, and an optional og:image. Keep titles unique per URL; duplicated titles across dozens of near-identical pages is how thin tool sites get demoted.
Pitfall: stuffing keywords into the description. Write for humans scanning a SERP snippet. Another miss: forgetting the canonical when the same content is reachable with query params.
Tip: preview the og:image URL in a new tab before you ship so social cards do not show a 404.
Field values never need to leave your machine for generation. The output HTML is assembled in the page as you edit.
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 title, description, canonical, and OG tags in one pass.
Align og:image and copy before the first share.
Draft a description that reads well truncated in results.
Answers for this tool. For site-wide help, open the FAQ hub.
Meta Tag Generator Generate SEO meta 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 Meta Tag Generator, copy output into editors, or chain steps with Recipes.