Free Meta Tag Generator: Write Titles, Descriptions and Open Graph Tags
99Visibility Research · Updated October 21, 2026 · 6 min read
Short answer
A free meta tag generator writes the title tag, meta description and Open Graph tags for a page. These tags shape how your page appears in search results and in link previews on social and chat apps. You can write them by hand in a few minutes. No AI engine documents using them to choose which pages to cite. The meta tags that do affect AI answers are robots controls like noindex and nosnippet.
Key takeaways
- Title, description and Open Graph tags control how a link looks in search results and share previews, not whether AI engines cite you.
- Character targets for titles and descriptions are working conventions, not limits any engine publishes, so put the key fact first.
- Put every tag in the server-sent HTML, because most AI crawlers do not run JavaScript.
- The meta tags that change AI answers are robots directives such as noindex, nosnippet and max-snippet, and they only remove content.
What a meta tag generator tells you
A meta tag generator takes a page title, a short summary, a URL and an image, and returns the HTML tags that go in the page's <head>. It does three jobs:
- Title tag. The clickable headline in search results and the browser tab label.
- Meta description. A suggested summary that search results can show under the title.
- Open Graph tags. The title, description, image and URL that social networks and messaging apps read to build a link preview card.
That is the whole output. It is formatting for humans who see your link somewhere else. It is useful, and it takes minutes. It is not a visibility lever for AI answers, and the section on limits below explains why.
If you already have tags and want to check them, the title and meta description length checker covers the measuring side.
How to read the result
Once the tags are in the raw HTML, read them as a checklist:
- One title tag, one description. Duplicates leave the choice to whoever reads the page.
- Key phrase at the front of both the title and description.
- Absolute URLs in
og:imageandog:url, starting withhttps://. - The image loads when you paste its URL into a browser.
- No accidental robots directives. While you are in the
<head>, look for<meta name="robots">. A straynoindexornosnippetcopied from a staging template matters far more than a weak title.
Then test a share. Paste the URL into the platform where you expect it to be shared and check the preview card. Most social platforms offer a preview or debug tool that refetches your tags.
The free tool that does it faster
If you would rather fill in a form than type HTML, the free Meta Tag Generator from 99Visibility builds the title, description and Open Graph block for you to paste into your page. Use it for the formatting. Then run the raw HTML check above to confirm the tags actually reach crawlers, and read the robots line before you ship.
Frequently asked questions
Do Open Graph tags help ChatGPT or Perplexity cite my page?
Nothing in their published documentation says so. OpenAI documents that appearing in ChatGPT search depends on allowing OAI-SearchBot and on your host or CDN letting its traffic through. Open Graph tags are not mentioned as a selection signal. Their documented job is building link previews when someone shares your URL. Write them well for that job and treat any AI effect as unproven.
Is there an official character limit for title tags and meta descriptions?
The figures you see quoted, around 60 characters for titles and 140 to 160 for descriptions, are working conventions from SEO practice. They are not limits an engine publishes in the sources we rely on. The safe approach is to put the key phrase and the most useful fact first, so the tag still makes sense if the display cuts the end off.
Should I add a 'noai' meta tag while I'm editing the head?
Check what it actually does before relying on it. The documented controls are per crawler in robots.txt and the standard robots directives such as noindex and nosnippet. We explain the evidence in [does a noai meta tag stop AI from using my content](/questions/noai-meta-tag). Removing yourself from AI answers is a real choice with real consequences, so make it on purpose.
Can I let an AI tool write my meta tags?
Yes, as a draft. AI writers are fast at phrasing, but they invent prices, hours and claims. Check every fact in the generated description against the page itself before publishing. A wrong price in a description can spread to any place that quotes your page. Our [fact-check workflow for SEO writing AI](/free/free-seo-writing-ai-fact-check) shows a simple way to do it.
Sources
This page is AI-assisted. It was written from a verified evidence base and checked against our editorial policy. Engine behaviour changes often; facts are as of October 21, 2026.