Is this tool free to use?

Yes. Every public Alexonic tool is completely free to use with no charge.

Do I need an account?

No account is required for public tools. Some private/admin features may be separate from the public site.

Can I use this tool for work?

Yes, but verify important results before using them in production, payroll, finance, tax, or business decisions.

Do you save my tool data?

No. We do not save your tool inputs or generated results. We value customer privacy, but you should still avoid entering sensitive personal, banking, password, customer, or confidential business data into public web tools.

How can I report an issue or request a tool?

Send feedback to the developer if you see an issue, need a new tool, or require an update. We continue building and fixing each day.

SEO + Social Preview

Open Graph Meta Generator

Build clean Open Graph, Twitter Card, SEO title, description, image, locale, and social preview tags in one place.

Live previewEscaped HTMLSEO checksImage uploadCopy-ready tags

Recommended lengths

Title

Keep it around 40-60 characters.

Description

Aim for 120-160 characters.

Image

Use a 1200×630 image for best sharing previews.

Page details

Title62/60

This becomes the browser title and social preview headline.

Site name

Brand or website name shown in rich previews.

Page URL

Use the final canonical URL, including https://.

OG type

Locale

Example: en_US, km_KH, zh_CN.

Author

Optional. Useful for blog posts and articles.

Description122/160

Image and Twitter card

Image URL

For production tags, use a public HTTPS image URL. Local upload is for preview only.

Upload local image for previewPNG, JPG, WebP. This does not change the generated production image URL.

Twitter card

Twitter @site

Twitter @creator

Live share preview

Approximation of how your page can appear on Facebook, LinkedIn, and chat apps.

No image preview

1200 × 630

alexonictools.com

Alexonic Tools - Free Online Tools for Developers and Creators

Use fast, polished online tools for SEO, coding, documents, social media previews, calculators, and everyday productivity.

SEO checks

Title length62/60

Description length122/160

Title is not empty.

Description is not empty.

URL starts with http:// or https://.

Image is provided for richer previews.

After adding tags to your site, test the URL with Facebook Sharing Debugger, LinkedIn Post Inspector, and X Card Validator.

Generated meta tags

Paste these inside the <head> section of your page.

<!-- Primary Meta Tags -->
<title>Alexonic Tools - Free Online Tools for Developers and Creators</title>
<meta name="title" content="Alexonic Tools - Free Online Tools for Developers and Creators" />
<meta name="description" content="Use fast, polished online tools for SEO, coding, documents, social media previews, calculators, and everyday productivity." />
<!-- Open Graph / Facebook / LinkedIn -->
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alexonictools.com/tools/open-graph-meta-generator" />
<meta property="og:title" content="Alexonic Tools - Free Online Tools for Developers and Creators" />
<meta property="og:description" content="Use fast, polished online tools for SEO, coding, documents, social media previews, calculators, and everyday productivity." />
<meta property="og:site_name" content="Alexonic Tools" />
<meta property="og:locale" content="en_US" />
<!-- Twitter / X -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:url" content="https://alexonictools.com/tools/open-graph-meta-generator" />
<meta name="twitter:title" content="Alexonic Tools - Free Online Tools for Developers and Creators" />
<meta name="twitter:description" content="Use fast, polished online tools for SEO, coding, documents, social media previews, calculators, and everyday productivity." />
<meta name="twitter:site" content="@alexonictools" />
<meta name="twitter:creator" content="@alexonictools" />

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Create a realistic Facebook post preview with reactions, comments, shares, and feeling/location tags.

Social media

Instagram Post Generator

Create a realistic Instagram post preview with caption, hashtags, gradient image, and engagement metrics.

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Estimate your Twitter/X Creator Ads revenue based on monthly impressions and RPM rate.

Help & answers

Frequently Asked Questions

Important disclaimer: Alexonic Tools is completely free to use. There is no charge, and we do not save tool inputs or generated results. We value customer privacy and keep building and fixing each day. Always verify important financial, payroll, legal, tax, business, or production-code results before relying on them. If you see an issue, need a tool, or require an update, send feedback to the developer.