Does this meta tag title generator write the tag itself?

Yes. Whatever you type in Page Title is written as the element and repeated as og:title and twitter:title. The counter beside the field turns red past 60 characters, a warning appears above the output, and titles under 30 characters get a note that there is room to spare. It does not suggest wording for you; the title text is yours to write.

Can I generate a keywords meta tag here, and is it still useful?

Yes, fill in Keywords (comma separated) and the output gains a line; leave it empty and the tag is left out. Google announced in 2009 that it ignores the keywords meta tag for web ranking, so treat it as optional. Some internal site search tools still read it.

How is og:locale built from the Language field?

A two-letter Language value gets its usual region added, so en becomes en_US, ja becomes ja_JP and fr becomes fr_FR. For a different region, type the full locale such as en_GB or pt-BR, and it is used for og:locale in the language_TERRITORY form Open Graph expects. The Language value is also written as typed into the language meta tag.

How long should my title and meta description be?

Aim for a title of roughly 50 to 60 characters and a description of about 120 to 160 characters. Beyond those lengths, Google usually truncates the text in search results. The generator counts characters as you type and warns you when a field is likely to be cut off.

What are Open Graph tags and do I need them?

Open Graph tags are meta tags that control how your page looks when shared on Facebook, LinkedIn, Slack, and many other platforms. Without them, a shared link may show no image or the wrong text. If you want attractive, predictable link previews, adding Open Graph tags is strongly recommended.

What is the difference between the two Twitter card types?

The "summary" card shows a small square thumbnail beside the title and description, while "summary_large_image" shows a large banner image above them. Use the large-image card when you have a wide, high-quality share image and want it to dominate the preview; use summary for a more compact look.

Where do I put the generated meta tags?

Paste the generated block inside the element of your HTML page, ideally near the top before other scripts. In a framework like Next.js, React, or Vue you would add the equivalent tags through the framework's head or metadata API. The generated HTML is a direct reference for exactly which tags and values to use.

Do I still need a canonical URL if I have Open Graph tags?

Yes. The canonical link tells search engines which URL is the authoritative version of a page, which helps avoid duplicate-content problems, while og:url sets the URL used in social previews. They serve different purposes, so setting both is good practice even though the values are often the same.

Is the meta tag generator free and private?

Yes. It is free, no signup, with a daily usage limit on copying (10 a day for guests, 50 for registered accounts), and every tag is built in JavaScript inside your browser. The text, URLs, and image links you enter are never sent to a server, so you can safely prepare metadata for unpublished or internal pages.

Does adding meta tags guarantee better rankings?

Meta tags help search engines and social platforms understand and display your page correctly, but they are one factor among many. A well-written title and description can improve click-through rate, and structured data can enable rich results, yet content quality, links, and technical health still drive rankings. Treat good meta tags as necessary groundwork rather than a ranking shortcut.

Meta Tag Generator

Generate SEO, Open Graph, and Twitter Card meta tags for any page, with live preview and length checks

Page Title64/60

Meta Description145/160

Keywords (comma separated)

Author

Canonical URL

Page URL (og:url)

Site Name

Social Image URL

Image Alt Text

Twitter Handle

Theme Color

OG Type

Twitter Card

Robots

Language

Include charset

Include viewport

Title is 64 characters; over ~60 it may be truncated in search results.

Generated Meta Tags

<!-- Primary Meta Tags -->
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Free Online Developer Tools - Format, Convert &amp; Generate | Toolz</title>
<meta name="description" content="A fast, private collection of 600+ browser-based tools for developers: JSON, PDF, image, text, and more. No signup, no uploads, 100% client-side." />
<meta name="keywords" content="developer tools, json formatter, online tools, free tools" />
<meta name="author" content="Toolz" />
<meta name="robots" content="index, follow" />
<meta name="language" content="en" />
<meta name="theme-color" content="#4466EE" />
<link rel="canonical" href="https://toolz.dev/" />

<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta property="og:url" content="https://toolz.dev/" />
<meta property="og:title" content="Free Online Developer Tools - Format, Convert &amp; Generate | Toolz" />
<meta property="og:description" content="A fast, private collection of 600+ browser-based tools for developers: JSON, PDF, image, text, and more. No signup, no uploads, 100% client-side." />
<meta property="og:site_name" content="Toolz" />
<meta property="og:image" content="https://toolz.dev/og-image.png" />
<meta property="og:image:alt" content="Toolz - free online developer tools" />
<meta property="og:locale" content="en_US" />

<!-- Twitter Card -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:url" content="https://toolz.dev/" />
<meta name="twitter:title" content="Free Online Developer Tools - Format, Convert &amp; Generate | Toolz" />
<meta name="twitter:description" content="A fast, private collection of 600+ browser-based tools for developers: JSON, PDF, image, text, and more. No signup, no uploads, 100% client-side." />
<meta name="twitter:image" content="https://toolz.dev/og-image.png" />
<meta name="twitter:image:alt" content="Toolz - free online developer tools" />
<meta name="twitter:site" content="@toolz" />
<meta name="twitter:creator" content="@toolz" />

JSON-LD Structured Data

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Free Online Developer Tools - Format, Convert & Generate | Toolz",
  "url": "https://toolz.dev/",
  "description": "A fast, private collection of 600+ browser-based tools for developers: JSON, PDF, image, text, and more. No signup, no uploads, 100% client-side.",
  "image": "https://toolz.dev/og-image.png",
  "author": {
    "@type": "Person",
    "name": "Toolz"
  }
}
</script>

Category:seo

Mode:Offline

Version:1.0.0

Access:Free

What is a Meta Tag Generator?

Meta Tag Generator interface on Toolz.dev - Generate SEO, Open Graph, and Twitter Card meta tags for any page, with live preview and length checks

A Meta Tag Generator builds the block of HTML that lives in a page's <head> and tells search engines and social networks how to display your page. You fill in a title, description, image, and a few other fields once, and the tool outputs correctly formatted meta tags - standard SEO tags, Open Graph tags for Facebook and LinkedIn, and Twitter Card tags - that you paste straight into your template. No more hand-typing repetitive property="og:..." lines or forgetting the twitter:card tag.

Getting these tags right matters because they control your search snippet and your link previews. The <title> and meta description shape how your result looks in Google; the Open Graph title, description, and image decide what a shared link looks like in a social feed. This generator keeps all three in sync from a single set of inputs, flags titles and descriptions that run past the length search engines display, and can add a matching JSON-LD block for structured data.

Everything runs client-side. The URLs, copy, and image links you enter are never uploaded, so you can prepare tags for unreleased pages or internal tools privately. The generator works offline once loaded, and the output is plain HTML you own - copy it, drop it into your framework, and ship.

Three details account for most broken previews. Open Graph image URLs must be absolute, including the scheme, because the crawler fetching them has no page context to resolve a relative path against. Twitter falls back to Open Graph for anything it has no twitter tag for, so a full og set plus a card type covers both platforms and duplicating every value is unnecessary. And previews are aggressively cached by each platform, so a fixed tag will not appear until you re-scrape the URL in that platform's own debugging tool. The length warnings reflect where Google truncates rather than a hard limit: a longer description is valid and will simply be cut, and a description that repeats the title wastes the space it does have.

Used as a meta tag title generator, it shows the length problem as you type. Enter Handmade Oak Desks for Small Rooms, Built to Order in Solid Wood and Oil as the Page Title and the counter turns red at 72/60, with a warning that the title may be truncated. Cut it to Handmade Oak Desks for Small Rooms and the counter reads 34/60, the warning clears, and the same text lands in the title, og:title and twitter:title tags. One field feeds the search, Open Graph and Twitter output, which is what a meta tag generator for SEO should do.

How to use the Meta Tag Generator?

Enter your core details

Fill in the page title and meta description. The character counters and warnings tell you when either runs past the length search engines typically display.

Add social and site info

Set the canonical URL, site name, social share image, and Twitter handle so your Open Graph and Twitter Card previews are complete.

Pick the tag options

Choose the Open Graph type, the Twitter card style, robots directive, and whether to include charset and viewport tags. The output updates live.

Copy the generated HTML

Copy the full meta tag block and paste it into your page's <head>. Optionally copy the matching JSON-LD structured-data snippet too.

Key Features

SEO, Open Graph & Twitter in One

Generates standard search tags plus Open Graph and Twitter Card tags together, kept in sync from a single set of inputs

Live Length Warnings

Flags titles over ~60 characters and descriptions over ~160 so your snippet is not truncated in search results

JSON-LD Structured Data

Optionally outputs a matching WebSite or Article JSON-LD block to reinforce your page's meaning for search engines

Proper HTML Escaping

Quotes, ampersands, and angle brackets in your text are safely escaped so the generated tags never break your markup

Frequently Asked Questions

It produces the standard SEO tags - title, description, keywords, author, robots, and canonical - along with Open Graph tags (og:title, og:description, og:image, og:url, and more) and Twitter Card tags. It can also output a JSON-LD structured-data block. You choose which fields to fill, and only the tags with content are included.

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Command Palette

Meta Tag Generator

What is a Meta Tag Generator?

How to use the Meta Tag Generator?

Enter your core details

Add social and site info

Pick the tag options

Copy the generated HTML

Key Features

SEO, Open Graph & Twitter in One

Live Length Warnings

JSON-LD Structured Data

Proper HTML Escaping

Frequently Asked Questions

Related Tools

Content Analyzer

Hreflang Generator

htaccess Redirect Generator

Open Graph Preview

Comments