Meta Tag Generator Online Free
Fill in your page details and get ready-to-use SEO meta tags and Open Graph tags instantly.
How this meta tag generator builds a full head block and grades it as you type
This tool runs entirely in your browser. There is no proxy and no server round trip. The only request it makes is loading your OG image, if you enter one, to read its real size. Every field you type updates a live output on the input and change events, and the output is three separate blocks of markup: the primary tags every page needs, an Open Graph block for Facebook and LinkedIn, and a Twitter Card block, each buildable and copyable on its own tab.
The length rules baked into the counters
The title and description fields are not just text boxes, they carry live character counters tied directly to Google's search snippet behavior. These are the exact thresholds the tool checks on every keystroke.
What gets generated in each block
| Block | Tags included |
|---|---|
| Primary | title, meta description, optional keywords and author, meta robots, optional viewport, optional canonical link |
| Open Graph | og:type, og:url, og:title, og:description, og:image with its real og:image:width and og:image:height, optional og:image:alt, og:site_name from the Site name field or the domain of your canonical URL |
| Twitter Card | twitter:card, twitter:title, twitter:description, twitter:image, optional twitter:image:alt, twitter:site |
Open Graph and Twitter title and description fall back to the primary title and description if you leave the social specific fields blank, so you never end up with an empty social tag as long as the primary fields are filled in.
The seven point checklist
Below the generated code sits a running checklist, evaluated fresh on every update: title length between 20 and 60, description length between 70 and 160, a canonical URL present, an OG image present, the page set to index, links set to follow, and a viewport tag present. Each renders as a pass or a warning icon so you can see at a glance what is missing before you copy the code out.
og:image dimensions
The 1200 by 630 pair is the widely recommended aspect ratio for link previews across Facebook, LinkedIn and Slack, roughly 1.91 to 1. The tool loads your image and writes its real width and height, and warns you when it is under 1200 by 630. If the image cannot be loaded, the two size tags are left out rather than guessed.
og:site_name
Type your brand in the Site name field. Leave it empty and the tool uses the domain of your canonical URL, without www.
Meta tag documentation
- Google's title link guidance explains when and why Google rewrites a page title in search results.
- Google's snippet documentation covers how meta descriptions are used, and when they are ignored in favor of on-page text.
- The robots meta tag reference lists every valid directive, including noarchive, nosnippet and noimageindex.
Tags worth getting right
Drafting a new landing page's head block before a CMS template exists, quickly checking whether an existing title or description falls outside Google's comfortable length range, generating a consistent social preview across a batch of blog posts, and handing a developer a copy and paste ready snippet instead of a checklist of instructions.
Which meta tags actually matter
The title tag and meta description do most of the work. The title is the blue link people see in search results and it is also a ranking signal, so keep it under about 60 characters with the main topic near the start. The description does not change rankings directly, but it is the text people read before they click, so treat it as a short pitch of 150 to 160 characters.
The canonical tag tells search engines which URL is the original when the same page loads at more than one address, for example with and without tracking parameters. Open Graph and Twitter tags control the preview card when a link is shared, including the image, so a page without them often shares as a bare URL.
The keywords meta tag is ignored by Google and Bing, which is why it is optional in this meta tag generator. Robots tags are only worth setting when you want to keep a page out of search results.
Questions About the Meta Tag Generator
Yes. Completely free with no signup. Nothing you type is sent to any server.
Between 150 and 160 characters. The tool shows a character counter so you can stay within the limit.
1200 by 630 pixels is the standard size. It works across Facebook, LinkedIn and Twitter.
Yes for full coverage. Meta tags are read by search engines. Open Graph tags control how your link appears when shared on social media.
A canonical URL tells search engines which version of a page is the authoritative one. Useful when you have duplicate content at multiple URLs.
From the blog
Search, without the guesswork
What actually moves rankings and what is folklore.